泥浆护壁冲孔灌注桩；质量控制；施工监理。
Slurry Wall pile punching; Quality control; Construction Supervision.
然而在厚度不均的抛石棱体层中进行冲孔灌注桩施工，在我国工程建设史上还不多见。
But, construction of punched cast-in-situ piles in rubble-mound layer of uneven thickness is still rare in China's engineering history.
本文以工程为例，以冲孔灌注桩的施工过程中的技术要点进行分析，简述为保证工程质量所必须采取的相应措施。
Abstract: Based on analysis of key points in construction process of punch filling pile in the technical of, the paper introduces corresponding countermeasures for ensuring the quality of projects.
本文介绍了变电站冲孔灌注桩在石灰岩溶洞地区的施工过程中出现的主要问题和所采取的措施以及作者在施工中获得的一些体会。
In this paper authors introduced a series of measures adopted to settle problems of grouted stake in karst areas and experience of learning from construction of driving grouting piles.
本文介绍了变电站冲孔灌注桩在石灰岩溶洞地区的施工过程中出现的主要问题和所采取的措施以及作者在施工中获得的一些体会。
In this paper authors introduced a series of measures adopted to settle problems of grouted stake in karst areas and experience of learning from construction of driving grouting piles.
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