Three Caohe Aqueduct in prestressed concrete construction as an example.Concrete Pumping at Aqueduct on the specific implementation of the project.

 
  • 摘要以漕河渡槽槽身三向预应力混凝土施工为例,介绍泵送混凝土施工在渡槽工程的具体实施情况。
今日热词
目录 附录 查词历史