塑性收缩裂缝和断板的探讨及施工控制

Discussion of Plastic Contraction Crack and Fault and Construction control

塑性收缩裂缝和断板是水泥混凝土路面滑模施工所要解决的难点 ,这些病害受众多因素的影响 ,找清原因 ,措施得当是解决问题的关键。通过试验研究及泰化高速公路、青威一级公路的实践 ,总结了一系列成功的经验 。

Plastic contraction crack and fault is a difficulty for concrete pavement's slipform construction.These diseases are caused by many facts.Making out the fact and using the proper steps is the key.Concludes some successful experiences throngh test,study and the practice in TAI HUA freeway and QING WEI first class highway,which is operative for plastic constraction crack and fault in slipform construction.