【正文】 ....................................................................................................8 構(gòu)件加工工藝及變形控制 ...........................................................................................................................9 鋼構(gòu)件進(jìn)場(chǎng)組織及吊裝前準(zhǔn)備 .................................................................................................................16 吊裝機(jī)械及構(gòu)件分布區(qū)域 ........................................................................................................................18 施工工藝流程 ............................................................................................................................................19 勞動(dòng)組織及勞動(dòng)力計(jì)劃 ............................................................................................................................20 主要施工機(jī)具 .............................................................................................................................................20三、臨時(shí)措施設(shè)計(jì) ................................................................................................................................................21 滑移底胎布置 .............................................................................................................................................21 鋼梁拼接用臨時(shí)支架 .................................................................................................................................25 滑移用滾珠及軸承盒 .................................................................................................................................26 倒鏈牽引布置 .............................................................................................................................................29四、宴會(huì)廳鋼架滑移安裝 ....................................................................................................................................29 牽引力計(jì)算及倒鏈配置 ..............................................................................................................................29 鋼絲繩及單構(gòu)件吊裝安全驗(yàn)算 ..................................................................................................................30 滑移施工 .....................................................................................................................................................31 軌道及底胎拆卸 .........................................................................................................................................40 現(xiàn)場(chǎng)安裝的允許偏差 .................................................................................................................................42五、鋼結(jié)構(gòu)焊接 ....................................................................................................................................................42 焊接規(guī)程及工藝 .........................................................................................................................................42 焊接注意事項(xiàng) ............................................................................................................................................45 焊接質(zhì)量控制 ............................................................................................................................................46六、質(zhì)量保證體系及措施 ....................................................................................................................................47 質(zhì)量保證體系 .............................................................................................................................................47 質(zhì)量保證措施 .............................................................................................................................................48 關(guān)鍵過(guò)程及控制 .........................................................................................................................................49 施工過(guò)程中的質(zhì)量控制 .............................................................................................................................50 冬季及雪后施工措施 .................................................................................................................................52七、施工進(jìn)度管理 ................................................................................................................................................54 施工進(jìn)度計(jì)劃保證 ....................................................................................................................................54 拖期擬采取的保證措施 .............................................................................................................................55 冬季施工安全措施 ....................................................................................................................................55八、施工組織管理 ................................................................................................................................................57 項(xiàng)目管理機(jī)構(gòu)圖 ........................................................................................................................................57 管理職責(zé) ....................................................................................................................................................57 鄭州萬(wàn)象城宴會(huì)廳鋼結(jié)構(gòu)安裝方案2九、質(zhì)量保證目標(biāo)及質(zhì)量控制 ............................................................................................................................60 質(zhì)量等級(jí)標(biāo)準(zhǔn) ............................................................................................................................................60 質(zhì)量保證管理制度 ....................................................................................................................................60 質(zhì)量保證管理組織體系 ............................................................................................................................60 質(zhì)量控制重點(diǎn) ............................................................................................................................................60 施工準(zhǔn)備階段質(zhì)量控制 ...................................................