岩土工程技术
巖土工程技術
암토공정기술
GEOTECHNICAL ENGINEERING TECHNIQUE
2009年
4期
214-封3
,共1页
后压浆%灌注桩%承载力%持力层
後壓漿%灌註樁%承載力%持力層
후압장%관주장%승재력%지력층
post grouting%bored pile%bearing capacity%bearing stratum
灌注桩后压浆技术以其施工简便,承载力提高幅度大的特点,得到普遍应用.通过实际项目,对灌注桩不同桩长后注浆的现场试验研究,分析其承载变形特性,并在工程实践应用中得到成功.
灌註樁後壓漿技術以其施工簡便,承載力提高幅度大的特點,得到普遍應用.通過實際項目,對灌註樁不同樁長後註漿的現場試驗研究,分析其承載變形特性,併在工程實踐應用中得到成功.
관주장후압장기술이기시공간편,승재력제고폭도대적특점,득도보편응용.통과실제항목,대관주장불동장장후주장적현장시험연구,분석기승재변형특성,병재공정실천응용중득도성공.
Because of the advantages of simple construction, large bearing capacity increases,the post grouting technology has been widely used. With the practical project, the paper introduces the field test study of grouting in different length of bored pile,analyzes the characteristics of bearing deformation. The application of post grouting technology is successful in practical project.