Research on the Practice of Piercing Jack in the Demolition of Steel Beam  

作　　者：ZHANGGuoqing GENGHaijiang GEHui 

机构地区：[1]ChinaRailwayFirstBureauGroupFourthEngineeringCo.,Ltd.,XianyangShaanxi712000,China [2]LanzhouJiaotongUniversity,Lanzhou730071,China

出　　处：《外文科技期刊数据库(文摘版)工程技术》2022年第1期206-210,共5页

摘　　要：This paper takes the practice of through jack in steel beam demolition as the research object. Firstly, it briefly introduces the case of steel beam demolition. Then, combined with this engineering case, it discusses and analyzes the application method of through jack in steel beam demolition, focuses on the construction process scheme of vertical lowering of through jack, and analyzes the principle of the scheme. Finally, some practical points of through jack in steel beam erection are put forward, hoping to provide some reference for relevant research.

关 键 词：steel beam torn down piercing jack APPLICATION 

分 类 号：TB[一般工业技术]