桥梁机械与施工技术_电子资料文库 关键词:高速公路施工;钻孔桩断桩;技术处理方案;井点钢护筒法 [gap=620]Keywords:expresswayconstruction;boredpilebreak;treatmentscheme;wellpointandsteelpilecasting
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简要介绍在钻孔灌注桩施工中发生的断桩事故的原因和处理措施。
The origin and treatment of fracture accident of borehole grouting pile in the construction are interpreted briefly in this paper.
本文通过实例分析了在深基坑工程中，由于基坑回弹导致钻孔灌注桩断桩的原因，并提出了预防措施。
In this paper, the causes of rebound foundation pit result in the crack in the foundation pile were analyzed through the engineering case, and the preventive measures were proposed.
结合鹤大公路钻孔灌注桩的具体实践，从五个方面时钻孔灌注桩断桩的防治措施进行了论述。
Based on the He-Da highway construction of bored pile analysis is made on the preventions of broken pile from five aspects.
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