钢筋混凝土开孔梁的设计方法的建立，是工程设计中迫切需要解决的问题。

To establish a design method for reinforced concrete beams with openings is a problem in urgent need to be solved for engineering design.

youdao

连接大梁和三角孔桁梁顶点的支柱。

Connecting the crossbeam to the apex of a triangular truss.

youdao

对东海大桥辅通航孔连续梁桥的施工控制作了简要介绍。

Construction control of auxiliary channel continuous girder Bridges of Donghai bridge is briefly introduced.

youdao