【正文】 度劃分為松散卵石（N120 擊數(shù)≤4 擊）、稍密卵石（ 4 擊﹤N120 擊數(shù)≤7 擊）、中密卵石（7 擊﹤N120 擊數(shù)≤10 擊）3 個(gè)亞層，在剖面圖中分別用( ⑥1)、(⑥2)、(⑥3))表示。裂隙發(fā)育，含鐵錳質(zhì)結(jié)核及鈣質(zhì)結(jié)核，充填有大量條帶狀灰白色粘土。 目 錄第一章 編制說明 ......................................................................................................................................................1 編制依據(jù) ............................................................................................................................................................1 編制說明 ............................................................................................................................................................1 編制原則 ............................................................................................................................................................2第二章 工程概況 ......................................................................................................................................................3 工程概述 ............................................................................................................................................................3 地形地貌及周邊環(huán)境 ........................................................................................................................................3 工程地質(zhì)及水文地質(zhì) ........................................................................................................................................4 設(shè)計(jì)概況 ............................................................................................................................................................5第三章 施工管理 ....................................................................................................................................................19 工程管理目標(biāo) ..................................................................................................................................................19 施工組織機(jī) 構(gòu) ..................................................................................................................................................19 施工技術(shù)管理 ..................................................................................................................................................22 施工組織協(xié)調(diào) ..................................................................................................................................................23第四章 施工總體部署 ............................................................................................................................................25 工程階段劃分 ..................................................................................................................................................25 施工順序 ..........................................................................................................................................................25 施工部署 ..........................................................................................................................................................26第五章 施工準(zhǔn)備 ....................................................................................................................................................27 技術(shù)準(zhǔn)備 ..........................................................................................................................................................27 現(xiàn)場準(zhǔn)備 ..........................................................................................................................................................27 主要?jiǎng)趧?dòng)力計(jì)劃 ..............................................................................................................................................27 主要施工機(jī)械設(shè)備計(jì)劃 ..................................................................................................................................28 施工用水、電計(jì)劃 ...........................................................................................................................................29第六章 主要施工方法及措施 ................................................................................................................................31 土方開挖 ..........................................................................................................................................................31 旋挖樁施工 ......................................................................................................................................................34 冠梁（腰梁）施工 ..............................................................................................................................................45 預(yù)應(yīng)力錨索施工方法 ......................................................................................................................................48 樁間及邊坡支護(hù)結(jié)構(gòu)施工 ..............................................................................................................................52 鋼管斜撐結(jié)構(gòu)施工 ..........................................................................................................................................53 管井降水施工 ..................................................................................................................................................54第七章 施工總平面布置 ........................................................................................................................................55第八章 工程進(jìn)度計(jì)劃 ............................................................................................................................................55第九章 基坑監(jiān)測 ....................................................................................................................................................56 變形監(jiān)測控制值 ..............................................................................................................................................56 平面及高程基準(zhǔn)點(diǎn) ......................................................................................................