【正文】 基坑支護工程施工組織設計作者：日期：目 錄第一章 前言 .........................................................................................................................................................................51工程概況 ........................................................................................................................................................................52周邊環(huán)境條件 ................................................................................................................................................................5 工程地質條件 ........................................................................................................................................................5 水文地質條件 ........................................................................................................................................................63編制依據(jù) ........................................................................................................................................................................6第二章 工程重點難點分析及對策 .....................................................................................................................................81重點難點分析 ................................................................................................................................................................82重點難點對策 ................................................................................................................................................................8第三章 基坑支護工程設計方案 ......................................................................................................................................101設計簡介 ......................................................................................................................................................................102基坑支護設計方案 ......................................................................................................................................................10 .......................................................................................................................................................10 11剖面支護設計 ................................................................................................................................................10 22剖面支護設計 ................................................................................................................................................11 33剖面支護設計 ................................................................................................................................................13 44剖面支護設計 ................................................................................................................................................14 55剖面支護設計 ................................................................................................................................................15 66剖面支護設計 ................................................................................................................................................17 77剖面支護設計 ................................................................................................................................................18 88剖面支護設計 ................................................................................................................................................18 99剖面支護設計 .................................................................................................................................................19 1010剖面支護設計 ...........................................................................................................................................19 1111剖面支護設計 ...........................................................................................................................................20 塔吊基座樁基礎設計 ........................................................................................................................................203基坑地下水處理設計方案 ..........................................................................................................................................204 樁間土支護設計 .........................................................................................................................................................215 設計說明 .....................................................................................................................................................................216 基坑使用期限 .............................................................................................................................................................21第四章、主要施工方案及技術措施 ................................................................................................................................221 總體工序安排 .............................................................................................................................................................222 護坡樁施工 .................................................................................................................................................................22 施工流程 .............................................................................................................................................................22 鋼筋籠加工要點 .................................................................................................................................................27 護坡樁施工質量檢驗 .........................................................................................................................................29 護坡樁施工的關鍵措施 ......................................................................................................................................293 錨桿施工 ................................................................................................