Taking the newly-built Fuzhou F1 Binhai Express Line (Fuzhou-Changle Airport Intercity Railway Project) as an example, the SZX14~15# simply-supported box girder of the western viaduct, which is occupied first in the X...Taking the newly-built Fuzhou F1 Binhai Express Line (Fuzhou-Changle Airport Intercity Railway Project) as an example, the SZX14~15# simply-supported box girder of the western viaduct, which is occupied first in the Xiangshou section, is modeled, analyzed, designed and calculated by using Midas_Civil finite element calculation software, and steel pipe columns and double-layer Bailey supports are used as temporary supports for box girder construction. The advantages, disadvantages and risk control points of the double-layer Bailey beam construction scheme without intermediate piers are summarized and analyzed, and the applicable construction conditions of the construction scheme are proposed, which can be used for reference in the selection of construction schemes with similar engineering conditions.展开更多
文摘Taking the newly-built Fuzhou F1 Binhai Express Line (Fuzhou-Changle Airport Intercity Railway Project) as an example, the SZX14~15# simply-supported box girder of the western viaduct, which is occupied first in the Xiangshou section, is modeled, analyzed, designed and calculated by using Midas_Civil finite element calculation software, and steel pipe columns and double-layer Bailey supports are used as temporary supports for box girder construction. The advantages, disadvantages and risk control points of the double-layer Bailey beam construction scheme without intermediate piers are summarized and analyzed, and the applicable construction conditions of the construction scheme are proposed, which can be used for reference in the selection of construction schemes with similar engineering conditions.
