福建建设科技
福建建設科技
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FUJIAN CONSTRUCTION SCIENCE & TECHNOLOGY
2014年
1期
9-11
,共3页
冲(钻)孔灌注%桩底高压注浆%桩的承载力
遲(鑽)孔灌註%樁底高壓註漿%樁的承載力
충(찬)공관주%장저고압주장%장적승재력
punching ( drilling) pile%pile bottom pressure grouting%pile bearing capacity
本文介绍了桩底高压注浆施工程序和施工要点,重点阐述可灌性实施关键环节和保证措施。通过工程实例证明了该工艺实施可有效地解决灌注桩承载力不确定性和离散性,其对承载力提高幅值应以静载荷试验予以确认。
本文介紹瞭樁底高壓註漿施工程序和施工要點,重點闡述可灌性實施關鍵環節和保證措施。通過工程實例證明瞭該工藝實施可有效地解決灌註樁承載力不確定性和離散性,其對承載力提高幅值應以靜載荷試驗予以確認。
본문개소료장저고압주장시공정서화시공요점,중점천술가관성실시관건배절화보증조시。통과공정실예증명료해공예실시가유효지해결관주장승재력불학정성화리산성,기대승재력제고폭치응이정재하시험여이학인。
This article describes process and key points of construction of pile bottom high pressure grouting , with focus on key points of filling feasibility and guarantee measures .The project demonstrated that the process can be carried out effectively to resolve bored piles load uncertainty and discrete , and the load increasing value could be confirmed by static load test .