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地鐵車站地連墻鋼筋籠吊裝安全專項(xiàng)施工方案(已修改)

2025-03-14 07:43 本頁面
 

【正文】 武漢軌道交通七號(hào)線一期工程第 1 標(biāo)段 東方馬城站 地連墻鋼筋籠吊裝安全專項(xiàng)施工方案 編制: 審核: 審批: 批準(zhǔn) 中鐵四局集團(tuán)有限公司 武漢軌道交通七號(hào)線一期土建預(yù)埋工程第一標(biāo)段項(xiàng)目經(jīng)理部 二 0一三年十二月 一、編制依據(jù) ................................................................................................................ 1 二、工程概況 ................................................................................................................ 1 三、施工準(zhǔn)備 ................................................................................................................ 1 四、施工計(jì)劃 ................................................................................................................ 2 施工進(jìn)度計(jì)劃 ......................................................................................................... 2 設(shè)備及材料供應(yīng)計(jì)劃 ............................................................................................. 3 五、施工方案 ................................................................................................................ 4 地下連續(xù)墻區(qū)段劃分 .............................................................................................. 4 鋼筋籠吊裝方案 ...................................................................................................... 4 吊裝程序 ............................................................................................................. 4 施工要點(diǎn) ............................................................................................................. 5 鋼筋籠吊放時(shí)注意以下施工要點(diǎn): ................................................................. 6 六、施工安全保證措施 ................................................................................................ 7 主要危險(xiǎn)源識(shí)別及相關(guān)措施 .................................................................................. 7 安全施工組織結(jié)構(gòu) ............................................................................................... 10 應(yīng)急資源 ............................................................................................................... 10 應(yīng)急救援行動(dòng)程序 ............................................................................................... 11 報(bào)警系統(tǒng)和通告程序 ........................................................................................... 12 七、安全性計(jì)算 .......................................................................................................... 13 吊點(diǎn)設(shè)置 ............................................................................................................... 13 吊車選擇 ................................................................................................................ 15 主吊臂長驗(yàn)算 ........................................................................................................ 15 雙機(jī)抬吊系數(shù)( K)計(jì)算 ..................................................................................... 16 吊點(diǎn)設(shè)置驗(yàn)算、轉(zhuǎn)角幅吊點(diǎn)設(shè)置 ........................................................................ 16 鋼筋籠撓度驗(yàn)算 .................................................................................................... 18 鋼筋籠吊點(diǎn)處焊縫抗剪強(qiáng)度計(jì)算 ........................................................................ 18 吊攀驗(yàn)算 ................................................................................................................ 19 起吊扁擔(dān)驗(yàn)算 ........................................................................................................ 20 鋼扁擔(dān)驗(yàn)算 .......................................................................................................... 20 鋼絲繩強(qiáng)度驗(yàn)算 ................................................................................................. 20 卸扣驗(yàn)算 ............................................................................................................. 22 地基承載力驗(yàn)算 ................................................................................................. 23 吊耳焊縫強(qiáng)度計(jì)算及檢測(cè)方法 .......................................................................... 24 八、吊裝施工技術(shù)措施 .............................................................................................. 24 1 一、編制依據(jù) 1 《起重機(jī)械安全規(guī)程》( GB606785); 2 《建筑機(jī)械使用安全技術(shù)規(guī)程》( GB332021); 3 《建筑施工手冊(cè)》; 4 《東方馬城站圍護(hù)結(jié)
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