【正文】 ...............................................................................30 二、原材料、半成品采購(gòu)和檢驗(yàn)程序 ..................................................................................31 三、材料供應(yīng)的保證措施 ...................................................................................................32 第四章 機(jī)械設(shè)備投入計(jì)劃 .................................................................................................................................................... 34 一、施工機(jī)械、設(shè)備的使用、維護(hù)、保養(yǎng)制度 ....................................................................34 二、主要施工機(jī)械設(shè)備表 ...................................................................................................34 第五章 施工平面布置 ............................................................................................................................................................. 37 第一節(jié) 施工平面布置及臨時(shí)設(shè)施布置 .....................................................................................37 一、施工臨設(shè) .....................................................................................................................37 二、排水溝的布設(shè) ..............................................................................................................38 三、臨時(shí)道路、施工圍蔽及垃圾清理 ..................................................................................38 第二節(jié) 臨時(shí)用水用電量計(jì)劃及臨時(shí)水電布置 .........................................................................38 一、臨時(shí)用水需用量計(jì)算及管道布置 ..................................................................................38 二、臨時(shí)用電施工組織設(shè)計(jì)和負(fù)荷計(jì)算 ..............................................................................39 第三節(jié) 施工總平面布置圖 .......................................................................................................41 第四節(jié) 臨時(shí)用房、用水、用電一覽表 .....................................................................................42 第六章 關(guān)鍵施工技術(shù)、工藝及工程項(xiàng)目實(shí)施的重點(diǎn)、 難點(diǎn)和解決方案 .................................................................. 43 第一節(jié) 工程的特點(diǎn)、重點(diǎn)、難點(diǎn)分析及施工對(duì)策 ....................................................................43 一、人工挖孔樁施工重難點(diǎn)分析及施工對(duì)策 .......................................................................43 二、測(cè)量定位的重難點(diǎn)分析及對(duì)策 .....................................................................................43 三、攪拌樁施工的重點(diǎn)難點(diǎn)分析及對(duì)策 ..............................................................................44 四、預(yù)應(yīng)力錨桿施工的重點(diǎn)及難點(diǎn)分析 ..............................................................................44 五、噴錨施工重點(diǎn)及難點(diǎn)分析 ............................................................................................45 六、土方開(kāi)挖的重點(diǎn)難點(diǎn)分析及施工對(duì)策 ...........................................................................45 七、樁間噴射混凝土擋板施工重點(diǎn)難點(diǎn)分析及施工對(duì)策 ......................................................46 八、工程特點(diǎn)、重難點(diǎn)分析 ................................................................................................46 第二節(jié) 工程測(cè)量 .....................................................................................................................47 一、控制網(wǎng)測(cè)量 .................................................................................................................47 二、施工測(cè)量 .....................................................................................................................50 三、測(cè)量工作要求 ..............................................................................................................51 四、質(zhì)量保證措施 ..............................................................................................................51 第三節(jié) 人工挖孔樁施工 ..........................................................................................................52 一、概述 ............................................................................................................................52 二、人工挖孔樁施工工藝流程 ............................................................................................52 三、施工組織 .....................................................................................................................53 四、工效分析 .....................................................................................................................53 五、施工方法及技術(shù)措施 ...................................................................................................54 六、采用旋挖工藝施工支護(hù)樁的方法簡(jiǎn)述 ...........................................................................58 第四節(jié) 水泥攪拌樁施工 ..........................................................................................................60 一、概述 ............................................................................................................................60 二、施工工藝流程 ..............................................................................................................60 三、施工組織 .....................................................................................................................60 四、工效分析 .....................................................................................................................60 五、施工方法及技術(shù)措施 ...................................................................................................61 第五節(jié) 冠梁和錨桿圍檁施工 ...................................................................................................62 一、施工總體策劃及施工流向 ............................................................................................62 二、工藝流程： .................................................................................................................63 三、施工組織 .....................................................................................................................63 四、施工方法及技術(shù)措施 ...................................................................................................63 第六節(jié) 預(yù)應(yīng)力錨桿 .................................................................................................................64 一、概述 ...............................................................