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钻孔灌注桩由于对各种地质条件的适应性、施工简单易操作且设备投入一般不是很大,因此在各类房屋及民用建筑中都得到了广泛的应用。施工中的任何一个环节出现问题,都将直接影响整个工程的质量和进度,甚至给投资者造成巨大经济损失和不良社会影响。必须防治在钻孔过程中及水下混凝土灌注过程中经常出现的施工质量问题,保质、保量地完成桩基施工任务。
Due to its adaptability to various geological conditions, the bored piles have been widely used in all kinds of houses and civil buildings due to their simple and easy construction and equipment investment. Any one part of the construction problems, will directly affect the quality and progress of the entire project, and even cause huge economic losses to investors and adverse social impact. It is necessary to prevent and control the construction quality problems often encountered in the process of drilling and in the process of underwater concrete pouring, and to complete the construction tasks of pile foundation with quality and quantity.