{
    "document_id": 12617,
    "page": 1472,
    "width_pt": 612,
    "height_pt": 792,
    "rotation": 0,
    "pipeline_version": "paddleocr-vl-1.6+paul-48",
    "engine": "paddleocr_vl",
    "source_run_id": 12729,
    "item_count": 61,
    "counts_by_type": {
        "heading": 2,
        "table": 1,
        "table_cell": 57,
        "text": 1
    },
    "build_ms": 6,
    "items": [
        {
            "id": "p1472.1",
            "order": 1,
            "type": "text",
            "bbox": {
                "l": 169.44,
                "t": 728.4,
                "r": 231.36,
                "b": 697.92
            },
            "text": "PROJECT #:\nCALCULATED BY:\nDATE:"
        },
        {
            "id": "p1472.2",
            "order": 2,
            "type": "heading",
            "bbox": {
                "l": 169.68,
                "t": 686.16,
                "r": 240.72,
                "b": 675.36
            },
            "text": "SCOUR HOLE 3-5",
            "attrs": {
                "block_label": "paragraph_title"
            },
            "level": 3
        },
        {
            "id": "p1472.3",
            "order": 3,
            "type": "heading",
            "bbox": {
                "l": 169.68,
                "t": 663.6,
                "r": 234,
                "b": 654.24
            },
            "text": "Design Parameters",
            "attrs": {
                "block_label": "paragraph_title"
            },
            "level": 3
        },
        {
            "id": "p1472.4",
            "order": 4,
            "type": "table",
            "bbox": {
                "l": 168.24,
                "t": 643.44,
                "r": 444.24,
                "b": 100.32
            },
            "text": "",
            "attrs": {
                "block_label": "table",
                "n_rows": 19,
                "n_cols": 4,
                "integrity": {
                    "cells_checked": 45,
                    "cells_flagged": 10,
                    "flags": [
                        {
                            "row": 0,
                            "col": 0,
                            "coverage": 0,
                            "text": "W₀"
                        },
                        {
                            "row": 1,
                            "col": 3,
                            "coverage": 0,
                            "text": "cfs"
                        },
                        {
                            "row": 2,
                            "col": 3,
                            "coverage": 0,
                            "text": "ft"
                        },
                        {
                            "row": 4,
                            "col": 3,
                            "coverage": 0,
                            "text": "cfs per foot"
                        },
                        {
                            "row": 7,
                            "col": 0,
                            "coverage": 0.17,
                            "text": "Minimum Bottom Width W₁ = 2 W₀"
                        },
                        {
                            "row": 8,
                            "col": 0,
                            "coverage": 0,
                            "text": "Minimum Bottom Length L₁ = 3 D₀"
                        },
                        {
                            "row": 10,
                            "col": 0,
                            "coverage": 0.25,
                            "text": "Median Stone $ d_{50}=\\frac{0.0125 q^{1.33}}{TW} $"
                        },
                        {
                            "row": 14,
                            "col": 0,
                            "coverage": 0,
                            "text": "Minimum Bottom Width W₁ = 2 W₀"
                        },
                        {
                            "row": 15,
                            "col": 0,
                            "coverage": 0,
                            "text": "Minimum Bottom Length L₁ = 3 D₀"
                        },
                        {
                            "row": 17,
                            "col": 0,
                            "coverage": 0,
                            "text": "Median Stone $ d_{50}=\\frac{0.0082 q^{1.33}}{TW} $"
                        }
                    ]
                }
            },
            "children": [
                {
                    "id": "p1472.4.1",
                    "order": 5,
                    "type": "table_cell",
                    "bbox": {
                        "l": 168.24,
                        "t": 643.44,
                        "r": 237.24,
                        "b": 617.5771
                    },
                    "text": "W₀",
                    "attrs": {
                        "row": 0,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p1472.4.2",
                    "order": 6,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 640.272344,
                        "r": 297.457088,
                        "b": 633.291347
                    },
                    "text": "Max Width of Pipe/Culvert",
                    "attrs": {
                        "row": 0,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p1472.4.3",
                    "order": 7,
                    "type": "table_cell",
                    "bbox": {
                        "l": 372.959851,
                        "t": 640.272344,
                        "r": 380.880516,
                        "b": 633.291347
                    },
                    "text": "12",
                    "attrs": {
                        "row": 0,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p1472.4.4",
                    "order": 8,
                    "type": "table_cell",
                    "bbox": {
                        "l": 375.24,
                        "t": 643.44,
                        "r": 444.24,
                        "b": 617.5771
                    },
                    "text": "in",
                    "attrs": {
                        "row": 0,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p1472.4.5",
                    "order": 9,
                    "type": "table_cell",
                    "bbox": {
                        "l": 170.759932,
                        "t": 629.232348,
                        "r": 176.016941,
                        "b": 622.251351
                    },
                    "text": "Q",
                    "attrs": {
                        "row": 1,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.6",
                    "order": 10,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 629.232348,
                        "r": 301.971013,
                        "b": 622.251351
                    },
                    "text": "Flow: 25-yr Storm Discharge",
                    "attrs": {
                        "row": 1,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.7",
                    "order": 11,
                    "type": "table_cell",
                    "bbox": {
                        "l": 376.919849,
                        "t": 629.232348,
                        "r": 380.880182,
                        "b": 622.251351
                    },
                    "text": "0",
                    "attrs": {
                        "row": 1,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.8",
                    "order": 12,
                    "type": "table_cell",
                    "bbox": {
                        "l": 375.24,
                        "t": 617.5771,
                        "r": 444.24,
                        "b": 591.7143
                    },
                    "text": "cfs",
                    "attrs": {
                        "row": 1,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.9",
                    "order": 13,
                    "type": "table_cell",
                    "bbox": {
                        "l": 170.759932,
                        "t": 618.6723529999999,
                        "r": 181.552005,
                        "b": 611.6913549999999
                    },
                    "text": "TW",
                    "attrs": {
                        "row": 2,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.10",
                    "order": 14,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.640069,
                        "t": 618.6723529999999,
                        "r": 303.242033,
                        "b": 611.6913549999999
                    },
                    "text": "Tail water from 2 year storm",
                    "attrs": {
                        "row": 2,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.11",
                    "order": 15,
                    "type": "table_cell",
                    "bbox": {
                        "l": 367.081107,
                        "t": 619.032352,
                        "r": 380.882126,
                        "b": 612.0513550000001
                    },
                    "text": "0.01",
                    "attrs": {
                        "row": 2,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.12",
                    "order": 16,
                    "type": "table_cell",
                    "bbox": {
                        "l": 375.24,
                        "t": 591.7143,
                        "r": 444.24,
                        "b": 565.8514
                    },
                    "text": "ft",
                    "attrs": {
                        "row": 2,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.13",
                    "order": 17,
                    "type": "table_cell",
                    "bbox": {
                        "l": 170.759932,
                        "t": 597.767161,
                        "r": 271.797036,
                        "b": 591.051364
                    },
                    "text": "Rip Rap Stone Size Calculations",
                    "attrs": {
                        "row": 3,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.14",
                    "order": 18,
                    "type": "table_cell",
                    "bbox": {
                        "l": 170.759932,
                        "t": 586.9923650000001,
                        "r": 174.860868,
                        "b": 580.011368
                    },
                    "text": "q",
                    "attrs": {
                        "row": 4,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.15",
                    "order": 19,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.640053,
                        "t": 587.112365,
                        "r": 259.010274,
                        "b": 580.1313680000001
                    },
                    "text": "Unit Discharge = Q/W₀",
                    "attrs": {
                        "row": 4,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.16",
                    "order": 20,
                    "type": "table_cell",
                    "bbox": {
                        "l": 366.959853,
                        "t": 586.727165,
                        "r": 380.880855,
                        "b": 580.011368
                    },
                    "text": "0.00",
                    "attrs": {
                        "row": 4,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.17",
                    "order": 21,
                    "type": "table_cell",
                    "bbox": {
                        "l": 375.24,
                        "t": 539.9886,
                        "r": 444.24,
                        "b": 514.1257
                    },
                    "text": "cfs per foot",
                    "attrs": {
                        "row": 4,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.18",
                    "order": 22,
                    "type": "table_cell",
                    "bbox": {
                        "l": 170.759932,
                        "t": 555.538938,
                        "r": 201.485984,
                        "b": 548.203221
                    },
                    "text": "Option 1",
                    "attrs": {
                        "row": 5,
                        "col": 0,
                        "rowspan": 8,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.19",
                    "order": 23,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 555.047178,
                        "r": 284.982772,
                        "b": 548.331381
                    },
                    "text": "if Scour Hole Depth, y = 1/2 D₀",
                    "attrs": {
                        "row": 5,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.20",
                    "order": 24,
                    "type": "table_cell",
                    "bbox": {
                        "l": 350.87986,
                        "t": 555.047178,
                        "r": 363.71584,
                        "b": 548.331381
                    },
                    "text": "6 in",
                    "attrs": {
                        "row": 5,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.21",
                    "order": 25,
                    "type": "table_cell",
                    "bbox": {
                        "l": 375.24,
                        "t": 514.1257,
                        "r": 444.24,
                        "b": 488.2629
                    },
                    "text": "",
                    "attrs": {
                        "row": 5,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.22",
                    "order": 26,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 534.8871859999999,
                        "r": 310.316953,
                        "b": 528.171389
                    },
                    "text": "Apron Dimension Calculations",
                    "attrs": {
                        "row": 6,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 3,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.23",
                    "order": 27,
                    "type": "table_cell",
                    "bbox": {
                        "l": 237.24,
                        "t": 462.4,
                        "r": 306.24,
                        "b": 436.5371
                    },
                    "text": "Minimum Bottom Width W₁ = 2 W₀",
                    "attrs": {
                        "row": 7,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.24",
                    "order": 28,
                    "type": "table_cell",
                    "bbox": {
                        "l": 390.719844,
                        "t": 402.647239,
                        "r": 412.630384,
                        "b": 395.931442
                    },
                    "text": "2.00 ft",
                    "attrs": {
                        "row": 7,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.25",
                    "order": 29,
                    "type": "table_cell",
                    "bbox": {
                        "l": 375.24,
                        "t": 462.4,
                        "r": 444.24,
                        "b": 436.5371
                    },
                    "text": "",
                    "attrs": {
                        "row": 7,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.26",
                    "order": 30,
                    "type": "table_cell",
                    "bbox": {
                        "l": 237.24,
                        "t": 436.5371,
                        "r": 306.24,
                        "b": 410.6743
                    },
                    "text": "Minimum Bottom Length L₁ = 3 D₀",
                    "attrs": {
                        "row": 8,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.27",
                    "order": 31,
                    "type": "table_cell",
                    "bbox": {
                        "l": 390.719844,
                        "t": 392.567243,
                        "r": 412.630384,
                        "b": 385.851446
                    },
                    "text": "3.00 ft",
                    "attrs": {
                        "row": 8,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.28",
                    "order": 32,
                    "type": "table_cell",
                    "bbox": {
                        "l": 375.24,
                        "t": 436.5371,
                        "r": 444.24,
                        "b": 410.6743
                    },
                    "text": "",
                    "attrs": {
                        "row": 8,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.29",
                    "order": 33,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 382.752447,
                        "r": 357.394117,
                        "b": 365.691454
                    },
                    "text": "Minimum Top Width (max side slope of 3:1),\nMinimum Top Length (max side slope of 3:1)",
                    "attrs": {
                        "row": 9,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p1472.4.30",
                    "order": 34,
                    "type": "table_cell",
                    "bbox": {
                        "l": 390.719844,
                        "t": 504.647198,
                        "r": 412.630384,
                        "b": 487.851405
                    },
                    "text": "5.00 ft\n6.00 ft",
                    "attrs": {
                        "row": 9,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p1472.4.31",
                    "order": 35,
                    "type": "table_cell",
                    "bbox": {
                        "l": 375.24,
                        "t": 410.6743,
                        "r": 444.24,
                        "b": 384.8114
                    },
                    "text": "",
                    "attrs": {
                        "row": 9,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.32",
                    "order": 36,
                    "type": "table_cell",
                    "bbox": {
                        "l": 237.24,
                        "t": 358.9486,
                        "r": 306.24,
                        "b": 333.0857
                    },
                    "text": "Median Stone $ d_{50}=\\frac{0.0125 q^{1.33}}{TW} $",
                    "attrs": {
                        "row": 10,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.33",
                    "order": 37,
                    "type": "table_cell",
                    "bbox": {
                        "l": 400.67984,
                        "t": 482.207207,
                        "r": 413.514508,
                        "b": 475.49141
                    },
                    "text": "6 in",
                    "attrs": {
                        "row": 10,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.34",
                    "order": 38,
                    "type": "table_cell",
                    "bbox": {
                        "l": 375.24,
                        "t": 358.9486,
                        "r": 444.24,
                        "b": 333.0857
                    },
                    "text": "",
                    "attrs": {
                        "row": 10,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.35",
                    "order": 39,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 464.952414,
                        "r": 290.160643,
                        "b": 457.971417
                    },
                    "text": "Apron Thickness, TH = 2 × d₅₀",
                    "attrs": {
                        "row": 11,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.36",
                    "order": 40,
                    "type": "table_cell",
                    "bbox": {
                        "l": 346.919861,
                        "t": 432.887227,
                        "r": 363.714885,
                        "b": 426.17143
                    },
                    "text": "12 in",
                    "attrs": {
                        "row": 11,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.37",
                    "order": 41,
                    "type": "table_cell",
                    "bbox": {
                        "l": 375.24,
                        "t": 333.0857,
                        "r": 444.24,
                        "b": 307.2229
                    },
                    "text": "",
                    "attrs": {
                        "row": 11,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.38",
                    "order": 42,
                    "type": "table_cell",
                    "bbox": {
                        "l": 170.759932,
                        "t": 433.378987,
                        "r": 201.485984,
                        "b": 426.04327
                    },
                    "text": "Option 2",
                    "attrs": {
                        "row": 12,
                        "col": 0,
                        "rowspan": 8,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.39",
                    "order": 43,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 432.887227,
                        "r": 284.982772,
                        "b": 426.17143
                    },
                    "text": "if Scour Hole Depth, y = D₀",
                    "attrs": {
                        "row": 12,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.40",
                    "order": 44,
                    "type": "table_cell",
                    "bbox": {
                        "l": 396.719841,
                        "t": 464.567214,
                        "r": 413.514866,
                        "b": 457.851417
                    },
                    "text": "12 in",
                    "attrs": {
                        "row": 12,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.41",
                    "order": 45,
                    "type": "table_cell",
                    "bbox": {
                        "l": 375.24,
                        "t": 307.2229,
                        "r": 444.24,
                        "b": 281.36
                    },
                    "text": "",
                    "attrs": {
                        "row": 12,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.42",
                    "order": 46,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 412.727235,
                        "r": 310.316953,
                        "b": 406.011438
                    },
                    "text": "Apron Dimension Calculations",
                    "attrs": {
                        "row": 13,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 3,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.43",
                    "order": 47,
                    "type": "table_cell",
                    "bbox": {
                        "l": 237.24,
                        "t": 255.4971,
                        "r": 306.24,
                        "b": 229.6343
                    },
                    "text": "Minimum Bottom Width W₁ = 2 W₀",
                    "attrs": {
                        "row": 14,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.44",
                    "order": 48,
                    "type": "table_cell",
                    "bbox": {
                        "l": 390.719844,
                        "t": 524.80719,
                        "r": 412.630384,
                        "b": 518.0913929999999
                    },
                    "text": "2.00 ft",
                    "attrs": {
                        "row": 14,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.45",
                    "order": 49,
                    "type": "table_cell",
                    "bbox": {
                        "l": 375.24,
                        "t": 255.4971,
                        "r": 444.24,
                        "b": 229.6343
                    },
                    "text": "",
                    "attrs": {
                        "row": 14,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.46",
                    "order": 50,
                    "type": "table_cell",
                    "bbox": {
                        "l": 237.24,
                        "t": 229.6343,
                        "r": 306.24,
                        "b": 203.7714
                    },
                    "text": "Minimum Bottom Length L₁ = 3 D₀",
                    "attrs": {
                        "row": 15,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.47",
                    "order": 51,
                    "type": "table_cell",
                    "bbox": {
                        "l": 390.719844,
                        "t": 514.727194,
                        "r": 412.630384,
                        "b": 508.011397
                    },
                    "text": "3.00 ft",
                    "attrs": {
                        "row": 15,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.48",
                    "order": 52,
                    "type": "table_cell",
                    "bbox": {
                        "l": 375.24,
                        "t": 229.6343,
                        "r": 444.24,
                        "b": 203.7714
                    },
                    "text": "",
                    "attrs": {
                        "row": 15,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.49",
                    "order": 53,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 504.912398,
                        "r": 357.394117,
                        "b": 487.851405
                    },
                    "text": "Minimum Top Width (max side slope of 3:1),\nMinimum Top Length (max side slope of 3:1)",
                    "attrs": {
                        "row": 16,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p1472.4.50",
                    "order": 54,
                    "type": "table_cell",
                    "bbox": {
                        "l": 390.719844,
                        "t": 382.487247,
                        "r": 412.630384,
                        "b": 365.691454
                    },
                    "text": "8.00 ft\n9.00 ft",
                    "attrs": {
                        "row": 16,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p1472.4.51",
                    "order": 55,
                    "type": "table_cell",
                    "bbox": {
                        "l": 375.24,
                        "t": 203.7714,
                        "r": 444.24,
                        "b": 177.9086
                    },
                    "text": "",
                    "attrs": {
                        "row": 16,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.52",
                    "order": 56,
                    "type": "table_cell",
                    "bbox": {
                        "l": 237.24,
                        "t": 152.0457,
                        "r": 306.24,
                        "b": 126.1829
                    },
                    "text": "Median Stone $ d_{50}=\\frac{0.0082 q^{1.33}}{TW} $",
                    "attrs": {
                        "row": 17,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.53",
                    "order": 57,
                    "type": "table_cell",
                    "bbox": {
                        "l": 400.67984,
                        "t": 359.687256,
                        "r": 413.514508,
                        "b": 352.971459
                    },
                    "text": "4 in",
                    "attrs": {
                        "row": 17,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.54",
                    "order": 58,
                    "type": "table_cell",
                    "bbox": {
                        "l": 375.24,
                        "t": 152.0457,
                        "r": 444.24,
                        "b": 126.1829
                    },
                    "text": "",
                    "attrs": {
                        "row": 17,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1472.4.55",
                    "order": 59,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 343.872462,
                        "r": 278.706678,
                        "b": 336.891465
                    },
                    "text": "Apron Thickness, TH = 2 × d₅₀",
                    "attrs": {
                        "row": 18,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.56",
                    "order": 60,
                    "type": "table_cell",
                    "bbox": {
                        "l": 400.67984,
                        "t": 343.607263,
                        "r": 413.514508,
                        "b": 336.891465
                    },
                    "text": "8 in",
                    "attrs": {
                        "row": 18,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1472.4.57",
                    "order": 61,
                    "type": "table_cell",
                    "bbox": {
                        "l": 375.24,
                        "t": 126.1829,
                        "r": 444.24,
                        "b": 100.32
                    },
                    "text": "",
                    "attrs": {
                        "row": 18,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                }
            ]
        }
    ],
    "excluded_furniture": {
        "first": [],
        "last": []
    }
}