山西建筑
山西建築
산서건축
Shanxi Architecture
2015年
28期
93-94,95
,共3页
转向顶推技术%铁路桥梁%混凝土预应力连续梁%可调式约束滑道
轉嚮頂推技術%鐵路橋樑%混凝土預應力連續樑%可調式約束滑道
전향정추기술%철로교량%혼응토예응력련속량%가조식약속활도
incremental launching technology%railway bridge%concrete continuous beam%adjustable slide constraint
结合新建石(家庄)—济(南)客运专线五里堂特大桥顶推施工实例,在连续梁曲线段顶推时,采用可调式约束滑道来实现梁体限位走行转向的方法,该技术解决了梁体精确沿曲线轨迹前进的关键问题,值得进一步推广和应用。
結閤新建石(傢莊)—濟(南)客運專線五裏堂特大橋頂推施工實例,在連續樑麯線段頂推時,採用可調式約束滑道來實現樑體限位走行轉嚮的方法,該技術解決瞭樑體精確沿麯線軌跡前進的關鍵問題,值得進一步推廣和應用。
결합신건석(가장)—제(남)객운전선오리당특대교정추시공실례,재련속량곡선단정추시,채용가조식약속활도래실현량체한위주행전향적방법,해기술해결료량체정학연곡선궤적전진적관건문제,치득진일보추엄화응용。
In this article,according to the push construction case of the Wulitang super large bridge of the newly built Shijiazhuang to Jinan Pas-senger Dedicated line. By using the method of adjustable slide can be achieved beam constraint limiting walking steering in the incremental launching construction of the curve continuous beam,the key problems for the beam body precisely along the path curve can be solved by using this technology,which is worthy of further promotion and application.