【正文】 ................................................................................................................ 4 . 鋼結(jié)構(gòu)工程概況 ..................................................................................................... 4 . 鋼構(gòu)件截面概況 ..................................................................................................... 5 . 鋼構(gòu)件節(jié)點(diǎn)概況 ....................................................................................................10 地下部分（ ~）鋼柱節(jié)點(diǎn) .......................................................................10 地下室頂板（ ）梁柱構(gòu)造節(jié)點(diǎn) .....................................................................11 地上部分梁柱（ ~）構(gòu)造節(jié)點(diǎn) ............................................................12 . 本工程施工重、難點(diǎn)和解決措施 ...........................................................................16 施工場(chǎng)地狹窄 ........................................................................................................16 外框箱型柱重量大 .................................................................................................16 現(xiàn)場(chǎng)焊接 ...............................................................................................................16 施工配合 ...............................................................................................................17 . 編制依據(jù) ...............................................................................................................17 . 工程目標(biāo) ...............................................................................................................18 第二章 施工部署 ........................................................................................................................18 鋼結(jié)構(gòu)施工技術(shù)路線 .............................................................................................18 施工總平面布置圖 .................................................................................................20 現(xiàn)場(chǎng)施工機(jī)械選擇 .................................................................................................22 吊裝單元?jiǎng)澐? ........................................................................................................23 主樓結(jié)構(gòu)鋼柱分段 .................................................................................................23 塔樓鋼梁分段 ........................................................................................................27 連廊鋼柱分段 ........................................................................................................27 第三章 鋼結(jié)構(gòu)安裝準(zhǔn)備 .............................................................................................................28 軸線交接與復(fù)測(cè) ....................................................................................................28 構(gòu)件進(jìn)場(chǎng)驗(yàn)收 ........................................................................................................28 3.. 總體驗(yàn)收要求 ........................................................................................................28 構(gòu)件的驗(yàn)收實(shí)例 ....................................................................................................29 鋼結(jié)構(gòu)現(xiàn)場(chǎng)堆放 ....................................................................................................30 第四章 鋼結(jié)構(gòu)現(xiàn)場(chǎng)安裝 .............................................................................................................31 鋼結(jié)構(gòu)卸車、安裝塔吊作業(yè) 時(shí)間 ...........................................................................31 珠海保稅區(qū)國(guó)際紅酒交易中心鋼結(jié)構(gòu)專項(xiàng)安裝方案 3 / 54 塔樓鋼結(jié)構(gòu)安裝 ....................................................................................................31 安裝思路 ...............................................................................................................31 鋼柱吊裝 ...............................................................................................................32 鋼梁吊裝 ...............................................................................................................38 連廊鋼結(jié)構(gòu)安裝 ....................................................................................................40 鋼柱吊裝 ...............................................................................................................40 鋼梁吊裝 ...............................................................................................................41 安裝技術(shù)措施 ........................................................................................................41 鋼柱安裝技術(shù)措施 .................................................................................................41 鋼梁安裝技術(shù)措施 .................................................................................................43 立體施工隔離措施 .................................................................................................45 作業(yè)垂直通道 ........................................................................................................45 吊索具選用 ............................................................................................................46 高強(qiáng)螺栓施工方案 .................................................................................................48 技術(shù)要求 ...............................................................................................................48 高強(qiáng)螺栓進(jìn)場(chǎng)與復(fù)驗(yàn) .............................................................................................49 高強(qiáng)螺栓施工工藝流程 .........................................................................................50 高強(qiáng)螺栓儲(chǔ)運(yùn)保管和領(lǐng)用 ......................................................................................51 高強(qiáng)度螺栓安裝 ....................................................................................................51 高強(qiáng)度螺栓的檢查與驗(yàn)收 ......................................................................................52 現(xiàn)場(chǎng)涂裝施工 ........................................................................................................52