钢支撑、立柱施工方案.docx
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