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钢支撑、立柱施工方案.docx

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钢支撑、立柱施工方案

目录

一、内容概览...............................................3

1.1工程背景...............................................3

1.2方案目的与意义.........................................4

1.3方案适用范围...........................................4

二、施工准备...............................................5

2.1材料准备...............................................6

2.2施工设备选择...........................................8

2.3劳动力组织.............................................8

2.4施工现场布置...........................................9

三、钢支撑施工............................................10

3.1钢支撑设计............................................11

3.1.1支撑体系选择........................................13

3.1.2结构计算与校核......................................14

3.1.3支撑安装工艺........................................15

3.2钢支撑安装............................................16

3.2.1基础处理............................................17

3.2.2标准段安装..........................................19

3.2.3边缘部位加强........................................20

3.3钢支撑检测与验收......................................21

四、立柱施工..............................................23

4.1立柱设计与加工........................................23

4.1.1立柱结构形式........................................24

4.1.2材料选择与检验......................................25

4.1.3立柱加工精度要求....................................26

4.2立柱安装..............................................27

4.2.1基坑开挖与支护......................................28

4.2.2立柱定位与校正......................................29

4.2.3立柱连接与紧固......................................31

4.3立柱质量检测与验收....................................33

五、施工监测与安全防护....................................34

5.1施工监测..............................................35

5.1.1监测目的与内容......................................36

5.1.2监测点布置..........................................37

5.1.3监测方法与频率......................................39

5.2安全防护措施..........................................40

5.2.1边坡防护............................................41

5.2.2作业人员安

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