首页> 外国专利> UNDERGROUND CLOSED-SECTION LINEAR ENGINEERING STRUCTURE CONSTRUCTABLE FROM SURFACE PARTICULARLY UNDERGROUND TUBE TUNNEL, METHOD FOR CONSTRUCTING SUCH ENGINEERING STRUCTURE AND PREFABRICATED REINFORCED CONCRETE MEMBER FOR CARRYING OUT THE METHOD

UNDERGROUND CLOSED-SECTION LINEAR ENGINEERING STRUCTURE CONSTRUCTABLE FROM SURFACE PARTICULARLY UNDERGROUND TUBE TUNNEL, METHOD FOR CONSTRUCTING SUCH ENGINEERING STRUCTURE AND PREFABRICATED REINFORCED CONCRETE MEMBER FOR CARRYING OUT THE METHOD

机译:由特别是地下管道的表面构成的地下封闭截面线性工程结构,构造这种工程结构的方法以及预制的钢筋混凝土构件以进行该方法

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