土石坝施工组织设计
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前 言 ................................................................................................................................. 1
第一部分:设计说明书 ....................................................................................................... 2
1 工程条件 ......................................................................................................................... 2
1.1 施工条件 ................................................................................................................... 2
1.2 自然条件 ................................................................................................................... 3
2 施工导截流设计 ............................................................................................................. 5
2.1 施工导流 ................................................................................................................... 5
2.2 导流建筑物设计 ....................................................................................................... 9
2.3 导流工程施工 ........................................................................................................... 9
2.4 基坑排水 ................................................................................................................. 10
2.5 截流 ......................................................................................................................... 11
2.6 下闸蓄水 ................................................................................................................. 11
2.7 坝体拦洪高程的确定 ............................................................................................. 11
3 料场的选择与开采 ....................................................................................................... 12
3.1 料场的选择 ............................................................................................................. 12
3.2 料场的开采 ............................................................................. 错误!未定义书签。
3.3 弃料场地的布置 ..................................................................................................... 13
4 主体工程施工 ............................................................................................................... 14
4.1 概述 ......................................................................................................................... 14
4.2 主体工程结构设计(粘土斜墙坝结构设计) ..................................................... 14
4.3 主体工程施工 ......................................................................................................... 15
4.4 岸边溢洪道的施工 ................................................................................................. 20
4.5 导流隧洞构造及施工 ............................................................................................. 23
5 施工交通运输 ............................................................................................................... 23
5.1 概述 ......................................................................................................................... 23 5.2 场内交通规划 ......................................................................................................... 24
5.3 场外交通运输 ......................................................................................................... 24
5.4 本工程地区已有交通状况 ..................................................................................... 24
6 施工辅助企业 ............................................................................................................... 24
6.1 概述 ......................................................................................................................... 24
6.2 辅助企业 ................................................................................................................. 24
6.3 弃渣场地 ................................................................................................................. 26
7 施工总布置 ................................................................................................................... 26
7.1 概述 ......................................................................................................................... 26
8 施工总进度 ................................................................................................................... 27
8.1 施工总进度编制 ..................................................................................................... 27
8.2 施工期劳动力强度计算 ......................................................................................... 28
8.3 工程轮廓性进度计划 ............................................................................................. 29