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