this paper discusses how to control the quality during design and construction of prestressed concrete voided slab bridges aiming at the quality inspection.
本文拟从质量检验的角度,谈谈在设计与施工预应力空心板时如何控制质量。
the structural behavior of cellular voided slab was analyzed by finite element method, difference between cellular voided slab and ribbed or waffle slab was pointed out.
according to the practice of bridge construction at heda road, the paper introduces the construction method of changing voided slab simple-supported beam into continual beam.
结合鹤大公路桥梁施工的实践,简述了空心板简支梁转换为连续梁的施工方法。
through examples for design, the essentials for beautification design of voided slab bridge widened have been summed up to use for reference of professions.
通过设计实例总结出变宽空心板桥美观设计要点供技术同行参考。
some problems such as concrete cracking, bigger deflection of span and abandoned beams caused by construction quality have appeared in the completed prestressed concrete voided slab bridges.