本资料为水利水电工程施工质量通病防治导则(pdf,共136页)
工程概况:
本导则所述质量通病,主要为水利水电工程建设过程中易发生、且较为普遍的实体施工质量通病。水利水电工程施工中出现质量通病时,应认真记录质量通病的性状,查明原因,定期进行统计分析并及时处理。
本导则按工程施工技术类型,将质量通病进行如下分类:
(1)岩土明挖;
(2)地下洞室开挖;
(3)锚喷支护;
(4)地基加固;
(5)防渗与排水;
(6)灌浆;
(7)混凝土;
(8)土石方填筑;
(9)砌体及护脚、护岸;
(10)疏浚;
(11)金属结构制作及安装;
(12)机电设备安装;
(13)安全监测系统安装调试与施工期监测。
目录:
1 总则................................................................................................................................................ 1
2 岩土明挖工程 ............................................................................................................................... 2
2.1 边坡开挖 .................................................................................................................................... 2
2.2 岩基明挖 .................................................................................................................................... 3
2.3 土基明挖 .................................................................................................................................... 5
3 地下洞室开挖工程 ........................................................................................................................ 7
3.1 钻爆法开挖 ................................................................................................................................ 7
3.2 掘进机开挖 ................................................................................................................................ 8
3.3 破碎围岩及土洞开挖 ................................................................................................................ 9
4 锚喷支护工程 .............................................................................................................................. 12
4.1 锚杆支护 .................................................................................................................................. 12
4.2 喷射混凝土 .............................................................................................................................. 12
4.3 格栅拱架或钢拱架 .................................................................................................................. 13
4.4 预应力锚索 .............................................................................................................................. 14
5 地基加固工程 .............................................................................................................................. 17
5.1 岩基地质构造处理 .................................................................................................................. 17
5.2 灌注桩 ...................................................................................................................................... 17
5.3 振冲 .......................................................................................................................................... 21
5.4 沉井 .......................................................................................................................................... 22
5.5 强夯 .......................................................................................................................................... 24
5.6 换土加固 .................................................................................................................................. 25
6 防渗与排水工程 .......................................................................................................................... 27
6.1 混凝土防渗墙 .......................................................................................................................... 27
6.2 高喷防渗墙 .............................................................................................................................. 31
6.3 振动板墙 .................................................................................................................................. 33
6.4 深层搅拌防渗墙 ...................................................................................................................... 34
6.5 防渗土工膜铺设 ...................................................................................................................... 36
6.6 基础与边坡排水管、孔 .......................................................................................................... 37
6.7 软基反滤材料及敷设(含天然合成材料) .......................................................................... 38
7 灌浆工程 ...................................................................................................................................... 40
7.1 浆液与造孔 .............................................................................................................................. 40
7.2 固结灌浆 .................................................................................................................................. 43
7.3 帷幕灌浆 .................................................................................................................................. 44
7.4 回填灌浆 .................................................................................................................................. 46
7.5 接触灌浆 .................................................................................................................................. 48
7.6 接缝灌浆 .................................................................................................................................. 48
7.7 压水试验 .................................................................................................................................. 51
8 混凝土工程 ................................................................................................................................ 53
8.1 模板 .......................................................................................................................................... 53
8.2 钢筋 .......................................................................................................................................... 54
8.3 止水及埋件 .............................................................................................................................. 58
8.4 普通混凝土 .............................................................................................................................. 60
8.5 预制构件混凝土 ...................................................................................................................... 64
8.6 预应力混凝土 .......................................................................................................................... 64
8.7 碾压混凝土 .............................................................................................................................. 65
8.8 水下混凝土 .............................................................................................................................. 67
9 土石方填筑工程 ......................................................................................................................... 69
9.1 基础面清理与基础处理 .......................................................................................................... 69
9.2 填筑施工工艺试验 .................................................................................................................. 70
9.3 土料填筑 .................................................................................................................................. 70
9.4 堆石料填筑 .............................................................................................................................. 72
9.5 反滤料填筑 .............................................................................................................................. 73
9.6 接缝和结合部填筑 .................................................................................................................. 74
10 砌体及护脚、护岸工程 ............................................................................................................ 76
10.1 浆砌石工程 ............................................................................................................................ 76
10.2 干砌石工程 ............................................................................................................................ 79
10.3 混凝土预制块砌筑 ................................................................................................................ 79
10.4 护脚、护岸工程(抛石、抛枕) ........................................................................................ 80
10.5 河道软体排 ............................................................................................................................ 81
11 疏浚工程 ................................................................................................................................... 84
11.1 河湖疏浚 ................................................................................................................................ 84
11.2 吹填工程 ................................................................................................................................ 85
12 金属结构制作及安装工程 ....................................................................................................... 86
12.1 金属结构制作 ........................................................................................................................ 86
12.2 金属结构安装 ........................................................................................................................ 88
13 机电设备安装工程 .................................................................................................................... 90
13.1 水轮机安装 ............................................................................................................................ 90
13.2 发电机安装 ............................................................................................................................ 91
13.3 主变压器安装 ........................................................................................................................ 92
13.4 GIS 设备安装工程 ................................................................................................................ 94
13.5 防雷接地装置安装工程 ........................................................................................................ 95
14 安全监测系统安装调试与施工期监测 .................................................................................... 97
14.1 系统仪器、设备和电缆检验和率定 .................................................................................... 97
14.2 仪器设备安装埋设与维护 .................................................................................................... 98
14.3 电缆连接、敷设与保护 ...................................................................................................... 102
14.4 初始值 .................................................................................................................................. 104
14.5 施工期监测 .......................................................................................................................... 105
14.6 施工期监测资料整理整编和分析 ...................................................................................... 106
条文说明......................................................................................................................................... 108
1 总则............................................................................................................................................. 108
2 地下洞室开挖工程 .................................................................................................................... 109
2.1 钻爆法开挖 ............................................................................................................................ 109
2.2 掘进机开挖 ............................................................................................................................ 109
2.3 破碎围岩及土洞开挖 ............................................................................................................ 110
3 锚喷支护工程 ............................................................................................................................ 110
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