某工程预应力混凝土板开洞改造技术

The Opening Reconstruction Technology on the Building's Unbounded Prestressed Concrete Slabs

由于使用功能的改变,无粘结预应力楼盖常需对原结构进行开洞处理,本文结合某工程对无粘结预应力楼盖进行开洞改造难点、要点做了详尽的阐述。

Generally unbounded prestressed slab has to be holed due to the requirement of function. Combined with the project of some building, the paper gives details in the holing methods.