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庆市奉节县新政乡梅溪河渡口大坝水电站大坝枢纽土建工程施工组织设计5.6.1大坝石方开挖.............................................................................................................................38
5.6.2水垫塘基础石方开挖.................................................................................................................39
干砌块石施工方案5.6.3取水口石方开挖.........................................................................................................................40
5.6.4隧洞石方开挖.............................................................................................................................40
5.7主体工程土石方平衡........................................................................................................................42
5.8支护工程施工....................................................................................................................................42
5.8.1概述..........................................................................................................................................42
5.8.2高边坡支护施工程序..............................................................................................................42
5.8.3锚杆施工..................................................................................................................................43
5.8.4喷混凝土施工..........................................................................................................................44
5.8.5岩石预应力锚索......................................................................................................................47
5.9施工进度保证措施..............................................................................................................................50
5.10土石方明挖及支护工程施工质量控制要点..................................................................................50
5.10.1土石方明挖施工质量控制.....................................................................................................50
5.10.2支护施工质量控制措施.........................................................................................................51
5.11安全控制措施...................................................................................................................................51
5.11.1爆破安全控制措施................................................................................................................51
5.11.2支护施工安全控制措施.........................................................................................................52第六章灌浆工程..........................................................................................................................................53
6.1概述....................................................................................................................................................53
6.1.1主要施工项目和工程量..........................................................................................................53
6.1.2工程地质条件..........................................................................................................................54
6.1.3工程特点与对策......................................................................................................................54
6.2施工程序............................................................................................................................................55
6.3施工布置............................................................................................................................................55
6.4施工工艺与方法................................................................................................................................55
6.4.1固结灌浆..................................................................................................................................55
6.4.2帷幕灌浆施工..........................................................................................................................56
6.4.3接缝灌浆..................................................................................................................................57
6.4.3.1范围................................................................................................................................................57
6.4.3.2灌浆条件........................................................................................................................................57
6.4.3.3灌浆程序........................................................................................................................................57
6.4.3.4灌浆施工工艺程序........................................................................................................................57
JR/T 0196-2020 多方安全计算金融应用技术规范.pdf6.4.3.5施工方法........................................................................................................................................57
6.4.4隧洞灌浆..................................................................................................................................58
6.4.5基础排水孔施工......................................................................................................................59
6.5现场灌浆试验....................................................................................................................................59
6.5.1试验的施工方法......................................................................................................................60
6.5.2灌浆压力的选定与试验..........................................................................................................60
6.5.3抬动观测试验..........................................................................................................................60
环氧地坪薄涂施工工艺6.5.4灌浆试验施工..........................................................................................................................60