架橋機架設下坡橋時,和架設上坡橋相同,架橋機縱移前,升高架橋機前支腿的高度,降低後支腿的高度,使架橋機主縱梁坡度<0.5%,jiaqiaojihoububixuyongjuanyangjibaohu,yifangzhijiaqiaojizaizouxingguochengzhongxiahua。daoliangdaoweihou,baqianzhituizoudaogailiangshang,qianzhituidiaogualunzouxingqian,genjupodutiaozhenghaoqianzhituigaodu,kezengjiaqianzhituineiwaitaoguandegaodu,gaoduguodashixuyoubiyaodelianjiecheng。qianzhituidaoweihou,zaibajiaqiaojizouxingdaowei,ranhoujialiang。
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