【摘要】 通过工程实例,介绍了钻孔桩的施工工艺及钻孔桩的优点,分析了钻孔灌注桩施工过程中引起断桩的若干因素,阐述了出现断桩后应采取的措施,施工实践表明,钻孔桩基础施工简便、操作易掌握、设备投入一般不是很大。更多还原

【Abstract】 According to the practical examples,the paper introduces the construction crafts of the drilling piles technique and its advantages,analyzes some factors causing broken piles in the process of drilling and filling pills,illustrates some measures adopted in the situation of the broken piles. It is proved that the fundamental construction of the drilling piles is easy to operate,and its costs are also low.更多还原