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李永鴻¹，郭海輪²，肖  兵³，趙述華²
(1 深圳市地鐵集團有限公司，深圳518026; 2 深圳市建設工程質(zhì)量監(jiān)督總站，深圳518026; 3 深圳市勘察研究院有限公司，深圳518026)

[摘要] 深圳市某大廈挖孔樁存在嚴重質(zhì)量問題，對事故原因進行了詳細分析，在此基礎上提出了高壓注漿方法對存在問題的挖孔樁進行處理，后期抽檢驗證了該方法的有效性。
[關鍵詞] 基樁質(zhì)量；問題；處理；高壓注漿

Analysis and disposal method to the quality defect of engineering pile
Li Yonghong¹, Guo Hailun²,  Xiao Bing³,  Zhao Shuhua²
(1 Shenzhen Metro Group Co.,Ltd., Shenzhen 518026, China; 2 Shenzhen Construction Engineering Quality Supervision Station, Shenzhen 518026, China; 3 Shenzhen Investigation Research Institute Co.,Ltd., Shenzhen 518026, China)

Abstract: The manual-hollowing pile had bad defect of quality of one edifice in Shenzhen. Based on the analysis of the cause, injecting paste with high pressure, was brought forward, and it proves that the method was efficient from the anaphase detect.
Keywords: quality ofpile foundation; question;  disposal; injecting paste with high pressure