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- Problem on the bearing capacity of cast-in-place pile influenced by the deposit at pile end and the mud hanged on pile shaft can be solved by the technique with the post grouting. 灌注桩后压浆技术解决了桩底沉淤和桩身泥皮影响灌注桩承载力的问题,使桩底、桩侧土得到了加固,从而大幅度提高了灌注桩的承载力,降低了桩的沉降量。
- Application of Post Grouting Technology to Bored Pile Bottom in Pile Foundation of High-Rise Building 钻孔灌注桩桩底后注浆技术在高层建筑桩基中的应用分析
- The application of grouting at pile foundation for soft alluvial layer 灌浆法在利用软弱冲积层作为人工挖孔桩持力层中的应用
- This study reveals that the bearing capacity of rigid pile composite foundation also can be increased by post grouting technique. 因此，钻孔灌注桩的后注浆技术同样可以提高刚性桩复合地基的承载力。
- Base on the design practice of "Beijing Ming Ren Plaza", The authors analyse the properties, design method and keypoint of construction of the bored pile with grouting at the bottom. 通过对北京名人广场写字楼桩底压浆钻孔灌注桩的设计总结;分析了桩底压浆钻孔灌注桩的受力特性、设计和施工要点及该桩型在工程实践中广阔的应用前景.
- Test results show that composite foundation scheme of the post grouting CFG pile satisfies requirements of design, which proves that this scheme has good economic benefit. 检测结果表明，该后压浆CFG桩复合地基满足设计要求，具有良好的经济效益。
- The idea on low strength request ( relative to the strength of the pile shaft ) to grouted body in sedimentary region at the pile bottom is clarified. 阐明了对桩底沉渣区灌浆体低强度(相对桩身强度)要求的概念。
- grouting at the piles bottom 桩底压浆
- grouting at pile tip 桩底注浆
- pressure grouting at pile toe 桩底注浆
- Loading test results indicate that the bottom resistance increases by about 100% after grouting in the pile bottom, and the bearing capacity of the rigid pile increases by about 35%. 实测结果表明，桩底后注浆处理后，持力层的端阻力提高约100%25，刚性桩复合地基承载力提高约35%25。
- Based on the application of post grouting technique in the rigid pile composite foundation, the authors investigated the mechanism of the capacity increase of short rigid pile by this technique. 结合后注浆技术在刚性桩复合地基工程中的应用,探讨后注浆技术提高刚性短桩承载力的作用机理。
- ANALYSIS OF PRESSURE GROUTING AT PILE TIP OF BORED PILES IN PEBBLE STRATUM AND ITS BEARING CHARACTERISTICS 卵石层中灌注桩桩端压力灌浆及桩承载特性分析
- post-grouting at pile bottom 桩端后泣浆
- The technologies for grouting at the tail of the shield machine were summed up in this paper. 摘要对目前国内盾构施工中采用的盾尾注浆技术进行了总结。
- In-situ measurements of rock loads at pile bottom and frictional resistance of short piles 桩底原位岩石载荷和短柱摩阻
- Tests on Post Grouting into Bored Pile in Shanghai 钻孔灌注桩后压浆技术在上海地区的试验
- This paper sets forth the building technology of spillway curtain grouting at Daxijiang Reservoir and solving method of special condition in the grouting. 阐述了大西江水库溢洪道帷幕灌浆的施工工艺及灌浆中出现特殊情况的处理方法;灌浆质量与效果分析表明,质量优良,完全符合质量评定标准。
- The strengthening mechanism, construction technological proceedings and the main points to be noticed in construction with post grouting technique are given. 介绍了影响泥浆护壁钻孔灌注桩单桩承载力的主要因素,后压浆技术的加固机理、施工工艺流程及施工要点。
- rush post grouting of bored pile 冲钻孔灌注桩
