然後用同樣的方法吊裝第二片起重機大梁,使第二片的端梁接口與**片的端梁接口相接,在起重機大梁的兩端各用1台5tdaolianjiangliangpianqizhongjidaliangdejiekouladaoyiqi,jiangjiekouchulianjiebangenjushebeichangjiadebiaojijinxingluoshuanlianjie,zheshizaiduanliangjiekoudemeigemianshangdelianjieluoshuankongzhonggedaru2個ge先xian準zhun備bei好hao的de過guo眼yan衝chong子zi,再zai在zai其qi他ta螺luo栓shuan孔kong中zhong打da入ru安an裝zhuang螺luo栓shuan,並bing將jiang螺luo栓shuan擰ning緊jin。之zhi後hou,再zai將jiang先xian打da入ru的de過guo眼yan衝chong子zi退tui出chu,更geng換huan安an裝zhuang螺luo栓shuan,並bing將jiang螺luo栓shuan擰ning緊jin。
待dai連lian接jie螺luo栓shuan全quan部bu擰ning緊jin後hou,再zai鬆song開kai吊diao裝zhuang的de鋼gang絲si繩sheng,摘zhai除chu鋼gang絲si繩sheng進jin行xing起qi重zhong機ji大da梁liang組zu對dui。大da梁liang組zu對dui時shi用yong力li矩ju扳ban手shou將jiang高gao強qiang螺luo栓shuan擰ning緊jin後hou,對dui橋qiao架jia進jin行xing檢jian查zha,橋qiao架jia對dui角jiao線xian、主梁上拱度、小車軌距都符合《起重設備安裝工程施工及驗收規範GB50278―2010》後再進行起重機小車安裝。**片起重機大梁(以**片起重機大梁為重大梁考慮)安裝時,吊車的作業半徑大,吊裝難度大。
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