摘要
在缩淮高速公路施工中,预应力混凝土空心板产生了裂缝。分析裂缝产生的原因,探讨裂缝的影响因素,提出相应的预防改进措施,有效的控制了混凝土表面裂缝。
Pretressed concrete hollow slab had a crack in the Suo-Huai highway construction.The paper analysises the causes of cracks,discusses the influence factors,and put forward the corresponding preventive measures,it has an effective control of the concrete surface cracks.
关键词
预应力
混凝土
空心板
裂缝
防治
prestressed
concrete
hollow slab
crack
control
