氯盐对水泥混凝土道面的损害及防治

The damage of chloride to cement concrete pavement and the method of prevention

针对道面混凝土所处的环境、结构类型和使用特点,分析了氯盐在混凝土中存在的方式、氯离子的来源及对混凝土道面结构所产生的危害,如表面剥落、黑色斑块及孔洞,导致道面使用性能的下降。根据危害所产生的原因,提出了相应的措施予以防治。

Aiming at the environment which the pavement concrete lies in,including the structure style and using characteristic, make an analysis of the existing style of the chloride in pavement ,the origin of ehlorion and its damage to the concrete pavement structure such as surface flake, black spot and hole which leading the descending of using capability. According to the reason arousing the damage, put forward relevant measure to prevent the damage.