Analysis on Common Quality Defects of Concrete Grouting Pile with Auger Drill in Serious Permeable Formation

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doi:10.3969/j.issn.1672-7428.2009.11.015

2009 No. 11

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Analysis on Common Quality Defects of Concrete Grouting Pile with Auger Drill in Serious Permeable Formation[J]. DRILLING ENGINEERING, 2009, (11): 52-54. doi: 10.3969/j.issn.1672-7428.2009.11.015

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Analysis on Common Quality Defects of Concrete Grouting Pile with Auger Drill in Serious Permeable Formation[J]. DRILLING ENGINEERING, 2009, (11): 52-54. doi: 10.3969/j.issn.1672-7428.2009.11.015