水库大坝工程施组.docx
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水库大坝工程施组.docx
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水库大坝工程施组
第一章编制依据.............................................................................................................................................1
第二章工程概况.............................................................................................................................................2
2.1工程概况..............................................................................................................................................2
2.2水文气象和工程地质...........................................................................................................................2
2.2.1水文气象..................................................................................................................................2
2.2.2工程地质..................................................................................................................................3
2.3对外交通条件......................................................................................................................................3
2.4建材及水、电......................................................................................................................................3
2.5工程项目和工作内容...........................................................................................................................4
第三章施工平面布置....................................................................................................................................6
3.1布置依据、原则...................................................................................................................................6
3.1.1布置依据.....................................................................................................................................6
3.1.2布置原则....................................................................................................................................6
3.2交通运输..............................................................................................................................................6
3.3施工供风、水、电及通讯...................................................................................................................6
3.3.1施工供水....................................................................................................................................6
3.3.2施工供风....................................................................................................................................7
3.3.3施工供电....................................................................................................................................7
3.3.4施工通讯....................................................................................................................................7
3.4临建设施..............................................................................................................................................8
3.4.1生活设施.....................................................................................................................................8
3.4.2通讯及照明.................................................................................................................................8
3.4.3生产设施....................................................................................................................................8
3.5弃碴场................................................................................................................................................10
第四章施工方案...........................................................................................................................................11
4.1工程测量............................................................................................................................................11
4.2施工导流............................................................................................................................................12
4.2.1枯水期施工导流........................................................................................................................12
4.2.2汛期导流...................................................................................................................................12
4.3砂石骨料生产系统及砼生产系统.....................................................................................................12
4.3.1砂石骨料生产系统....................................................................................................................12
4.3.2砼生产系统................................................................................................................................13
4.4坝基开挖及地基处理.........................................................................................................................14
4.5坝体砌筑工程施工工艺及方法.........................................................................................................16
4.5.1砌体上坝运输方式....................................................................................................................16
4.5.2砌体与基岩的连接....................................................................................................................17
4.5.3砼砌石体及砂浆砌石体............................................................................................................17
4.5.4砌筑质量控制与检查................................................................................................................21
4.6砼工程..............................................................................................................................................23
1
××××××程有限公司II
4.6.1混凝土上坝运输方式................................................................................................................23
4.6.2材料...........................................................................................................................................23
4.6.3配料与拌和................................................................................................................................24
4.6.4模板...........................................................................................................................................25
4.6.5钢筋..........................................................................................................................................27
4.6.6砼浇筑.......................................................................................................................................28
4.6.7混凝土工作缝处理....................................................................................................................29
4.6.8养护...........................................................................................................................................29
4.6.9冬、夏季、和雨天施工............................................................................................................30
4.6.10防渗体施工..............................................................................................................................30
4.6.11止水设施的施工......................................................................................................................32
4.6.12质量保证措施..........................................................................................................................33
4.7金属结构设备及安装....................................................................................................................34
4.7.1执行规范...................................................................................................................................34
4.7.2安装材料...................................................................................................................................35
4.7.3安装技术要求............................................................................................................................35
4.8帷幕灌浆.........................................................................................................................................38
4.8.1施工方法...................................................................................................................................38
4.8.2施工工序...................................................................................................................................39
4.8.3钻孔灌浆工艺流程....................................................................................................................39
4.8.4灌浆材料...................................................................................................................................49
4.8.5特殊情况的处理........................................................................................................................50
第五章施工机械设备..................................................................................................................................53
第六章施工进度计划安排..........................................................................................................................56
6.1工期安排计划.................................................................................................................................56
6.2施工进度计划..................................................................................................................................57
6.2.1度汛施工进度计划表.........................................................................................................57
6.2.2大坝施工进度计划表.........................................................................................................58
6.3施工进度计划横道图......................................................................................................................58
6.3.1度汛施工进度计划横道图.................................................................................................58
6.3.2大坝施工进度计划横道图.................................................................................................59
6.4工期保证措施.........................................................................
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- 关 键 词:
- 水库 大坝 工程