【正文】 ...................8 腳手架搭設(shè)順序 ......................................................................................................................................8 立桿墊板 ...................................................................................................................................................9 掃地桿 .......................................................................................................................................................9 腳手架底層步距 ......................................................................................................................................9 立桿接長(zhǎng) ...................................................................................................................................................9 縱向水平桿 ...............................................................................................................................................9 橫向水平桿 ............................................................................................................................................ 10 腳手板 .................................................................................................................................................... 10 剪刀撐 .....................................................................................................................................................11 作業(yè)層的欄桿和擋腳板 ......................................................................................................................11 七、施工方法及技術(shù)措施 ........................................................................................................................................11 施工準(zhǔn)備 ..........................................................................................................................................................11 底座施工 ......................................................................................................................................................... 12 重慶軌道交通六號(hào)線一期工程 TBM試驗(yàn)段 專項(xiàng)方案 中鐵隧道集團(tuán)有限公司 20 立桿搭設(shè) ......................................................................................................................................................... 12 縱向水平桿搭設(shè) ............................................................................................................................................ 12 橫向水平桿搭設(shè) ............................................................................................................................................ 13 剪刀撐及橫向斜撐搭設(shè) ................................................................................................................................ 13 扣件連接 ......................................................................................................................................................... 14 腳手板設(shè)置 ..................................................................................................................................................... 14 欄桿和腳手板設(shè)置 ........................................................................................................................................ 14 腳手架拆除 ................................................................................................................................................... 14 腳手架拆除的準(zhǔn)備 .............................................................................................................................. 14 腳手架拆除的操作 .............................................................................................................................. 15 八、文明施工措施 ................................................................................................................................................... 15 文明施工目標(biāo) ................................................................................................................................................. 16 管理責(zé)任制 ..................................................................................................................................................... 16 文明施工管理體系 ........................................................................................................................................ 16 文明施工措施 ................................................................................................................................................. 16 九、環(huán)境保護(hù)措施 ................................................................................................................................................... 17 十、安全保證措施 ................................................................................................................................................... 18 十一、 主體結(jié)構(gòu)腳手架附圖 ................................................................................................................................... 19