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市政桥梁的一个关键性承重结构是预应力空心板梁,其质量高低直接关系到人民的生命及财产安全,所以市政桥梁的施工质量责任重于泰山,施工时一定要加强这方面的重视。预应力空心板梁一般属于直接暴露的构件,它的表面上一般不允许有装饰物,因而施工时要注重外表观感的质量。
One of the key bearing structures of municipal bridges is prestressed hollow slab beams. The quality of municipal bridges is directly related to people’s life and property safety. Therefore, the responsibility of construction quality of municipal bridges is heavier than that of Taishan. During construction, we must strengthen attention in this respect. Prestressed hollow slab beams generally belong to the direct exposed components, its surface generally does not allow decorations, so construction should pay attention to the appearance of the appearance of quality.