【正文】 .........1 工程概況 .................................................................................................................................1 合同工作的主要范圍 .............................................................................................................1 主要工程量及工期要求 .........................................................................................................2 發(fā)包人提供的施工條件 .........................................................................................................3 現(xiàn)場(chǎng)自然條件 .........................................................................................................................5第二章 施工總體規(guī)劃 .....................................................................................................12 編制依據(jù) ...............................................................................................................................12 施工進(jìn)度、質(zhì)量、安全及文明施工總目標(biāo) .......................................................................12 施工難點(diǎn)、重點(diǎn)及主要措施 ...............................................................................................13 與其它標(biāo)段的協(xié)調(diào)配合措施 ...............................................................................................14第三章 施工總布置及主要臨建設(shè)施 .............................................................................16 施工總布置原則及依據(jù) .......................................................................................................16 施工場(chǎng)地規(guī)劃 .......................................................................................................................16 施工道路布置 .......................................................................................................................17 人工砂石加工系統(tǒng) ...............................................................................................................18 混凝土拌和系統(tǒng) ...................................................................................................................20 主要施工輔助企業(yè) ...............................................................................................................23 倉(cāng)庫(kù)及材料堆放場(chǎng) ...............................................................................................................26 渣場(chǎng)規(guī)劃、維護(hù) ...................................................................................................................27 施工供風(fēng)系統(tǒng) .......................................................................................................................27 施工供水系統(tǒng) .....................................................................................................................28 施工供電與照明 .................................................................................................................29 施工通風(fēng)除塵系統(tǒng) .............................................................................................................30 施工排水系統(tǒng) .....................................................................................................................31 工地試驗(yàn)室 .........................................................................................................................32 施工通訊 .............................................................................................................................32 安全生產(chǎn)設(shè)施 .....................................................................................................................32 其他臨時(shí)設(shè)施 .....................................................................................................................32 現(xiàn)場(chǎng)管理措施 .....................................................................................................................33第四章 施工總進(jìn)度計(jì)劃 .................................................................................................34 編制依據(jù)及原則 ...................................................................................................................34II / 180 主要控制性進(jìn)度 ...................................................................................................................34 施工進(jìn)度表和網(wǎng)絡(luò)進(jìn)度表 ...................................................................................................34 主要項(xiàng)目進(jìn)度計(jì)劃安 排 .......................................................................................................34 關(guān)鍵線路分析 .......................................................................................................................37 施工強(qiáng)度分析 .......................................................................................................................37 進(jìn)度保證措施 .......................................................................................................................37第五章 施工期水流控制 .................................................................................................41 概述 .......................................................................................................................................41 水流控制規(guī)劃 .......................................................................................................................41 導(dǎo)流洞進(jìn)出口圍堰設(shè)計(jì) .......................................................................................................42 圍堰施工 ...............................................................................................................................43 圍堰拆除 ...............................................................................................................................44 施工排水 ...............................................................................................................................46 安全度訊措施 .......................................................................................................................47第六章 導(dǎo)流洞進(jìn)出口開挖與支護(hù) .................................................................................52 概述 .......................................................................................................................................52 施工布置 .....