【文章內(nèi)容簡介】 ........................................................................................111 桁架分段統(tǒng)計 ............................................................................................................111 主桁架吊車起重性能驗算 ........................................................................................113 吊裝過程中桁架變形控制 ........................................................................................122 桁架的穩(wěn)定性計算及措施 ........................................................................................123 雙機抬吊安裝注意事項 ............................................................................................1329. 現(xiàn)場焊接 ....................................................134 焊接準(zhǔn)備 ...................................................................................................................134 焊接工藝評定 ............................................................................................................135 焊接過程控制措施 ....................................................................................................136 現(xiàn)場焊接工藝流程 ....................................................................................................139 焊接變形控制 ............................................................................................................141 焊接質(zhì)量檢查 ............................................................................................................142 焊接操作注意事項 ....................................................................................................144 焊接質(zhì)量保證措施 ....................................................................................................145 焊接質(zhì)量通病與預(yù)防措施 ........................................................................................145 ................................................147 高強度螺栓難點 ........................................................................................................147 高強度螺栓試驗及復(fù)驗 ............................................................................................148 儲存與保管 ................................................................................................................149 高強度螺栓的安裝 ....................................................................................................150 接觸面縫隙超規(guī)的處理 ............................................................................................150 安裝時注意事項 ........................................................................................................151 高強螺栓安裝施工檢查 ............................................................................................152 高強螺栓檢測 ............................................................................................................152 ................................................153 鋼結(jié)構(gòu)防腐修補與面漆涂裝 ....................................................................................153 防腐涂裝順序 ............................................................................................................153 施工工藝 ...................................................................................................................153 涂層檢測 ...................................................................................................................154 注意事項 ...................................................................................................................154 防腐涂裝的質(zhì)量保證 ................................................................................................154 ..............................................154 鋼結(jié)構(gòu)防火要求 ........................................................................................................154 涂裝環(huán)境要求 ............................................................................................................155 施工工藝流程 ............................................................................................................155 防火涂料的修復(fù) ........................................................................................................156 防火涂料施工質(zhì)量保證措施 ....................................................................................156 防火涂料的質(zhì)量驗收 ................................................................................................156五、 安全保證措施 ..............................................1571. 安全管理體系 ................................................157 安全管理組織體系 ....................................................................................................157 現(xiàn)場安全管理資料體系 ............................................................................................158 安全管理制度體系 ....................................................................................................1582. 安全施工目標(biāo)及承諾 ..........................................1653. 施工安全性分析 ..............................................165 鋼結(jié)構(gòu)安裝施工中的安全隱患 ................................................................................165 起重作業(yè)的安全 ........................................................................................................165 使用電氣設(shè)備的安全 ................................................................................................165 動火作業(yè)的安全 ........................................................................................................1664. 安全施工保證措施 ............................................166 高空安全行走措施 ....................................................................................................166 上人爬梯 ...................................................................................................................166 焊工用掛籠 ................................................................................................................168 施工用安全繩 ............................................................................................................169 高處作業(yè) ......................................................