10月30日上午,由中鐵港航局集團二公司承建的江順大橋主橋鋼箱梁(順德岸)岸側JQJ型180t×2步履式架梁吊機試吊成功。
江順大橋主橋鋼箱梁架梁吊機采用單端兩台(一組)taidiaodeshigongfangfa。diaozhuanggangxiangliangshicaiyongchuanboyunshudaoqiaoweixia,anzhuangdiaojuhoujianggangxiangliangtishengdaoweizaijinxingduiweihelianjie。jialiangdiaojisheyouyeyaqudongzhuangzhi,keyanpushezaigangxiangliangdingmiandeguidaoqianjinhuohoutui,jialiang吊機前端設有可變幅的起重臂,方便架梁時縱向位移調整。為檢驗JQJ型180t×2步bu履lv式shi吊diao機ji的de安an裝zhuang狀zhuang況kuang及ji機ji械xie性xing能neng,根gen據ju吊diao機ji起qi重zhong特te性xing,依yi據ju起qi重zhong機ji吊diao裝zhuang規gui範fan及ji試shi吊diao程cheng序xu,試shi吊diao分fen靜jing荷he載zai和he動dong荷he載zai試shi驗yan。靜jing荷he載zai試shi驗yan分fen別bie進jin行xing100%、110%、125%三級逐級加載試驗,動負荷試驗分別進行100%、110%二級逐級加載試驗。
guangfojiangkuaisutongdaojiangshundaqiaoshilianjiejiangmenshipengjiangquyufoshanshishundequdeqiaoliang,xiangmuqidianweiyushundequxingtanzhen,zhongjiankuayuexijiangganliu,zhongyujiangmenshibeibudepengjiangqutangxiazhenfujin。jiangshundaqiaozhuqiaoduichengbuzhi,kuajingbuzhiwei(60+176+700+176+60)m,主橋全長1172m。順德岸鋼箱梁共分36節段架設,節段最大吊重345.5t,墩頂三個節段鋼箱梁已由300t浮吊架設完成,其餘鋼箱梁均由該架梁吊機架設。
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