【正文】 .....................................................................................................................................................2 工程導(dǎo)流方案 ......................................................................................................................................................2 圍堰工程地質(zhì)條件 .............................................................................................................................................2 水文氣象 ..............................................................................................................................................................3 發(fā)包人提供的施工條件 .....................................................................................................................................7 現(xiàn)場交通 .......................................................................................................................................................7 備料場與渣場 ...............................................................................................................................................8 施工水電供應(yīng) ...............................................................................................................................................9 導(dǎo)流建筑物條件 ...........................................................................................................................................9 第三章 截流模型試驗簡介 ..................................................................................................................................... 10 第四章 截流設(shè)計 .......................................................................................................................................................11 本工程二期截流特點 .......................................................................................................................................11 截流必須具備的工程條件 ...............................................................................................................................11 二期截流標準與時段 ...................................................................................................................................... 12 截流方案 ........................................................................................................................................................... 12 截流方案選擇 ............................................................................................................................................ 12 截流戧堤設(shè)計 ............................................................................................................................................ 12 截流水力學(xué)計算 ............................................................................................................................................... 13 計算原理 ................................................................................................................................................... 13 計算參考理論公式 ................................................................................................................................... 13 龍口水力學(xué)計算 ....................................................................................................................................... 15 龍口水力學(xué)計算結(jié)果 .............................................................................................................................. 15 截流參數(shù)選擇 ................................................................................................................................................... 17 龍口位置及參數(shù)選擇 .............................................................................................................................. 17 龍口分區(qū)選擇 ........................................................................................................................................... 17 截流拋投材料選擇 ................................................................................................................................... 17 第五章 截流施工準備 ............................................................................................................................................. 20 、截流施工布置 ................................................................................................................................................ 20 施工道路布置 ............................................................................................................................................ 20 施工風水電布置 ........................................................................................................................................ 22 戧堤堤頭行車線路布置 ........................................................................................................................... 22 車輛停放及修理布置 ................................................................................................................................ 22 料場規(guī)劃 ........................................................................................................................................................... 22 備料依據(jù) ................................................................................................................................................... 22 備料計劃及規(guī)劃說明 ................................................................................................................................ 23 拋投物料技術(shù)要求 .................................................................................................................................... 23 特種材料制備 ............................................................................................................................................ 25 施工照明 ............................................................................................................................................................ 25 戧堤施工照明 ...............................................................................................