The design and installation of a drilled grouting pile foundation is introduced. Accident is discovered by dynamic pile tests. The causes are analyzed and the remedies are proposed.
介绍了某工程钻孔灌注桩桩基设计与施工情况，并就动测结果发现桩基存在质量问题的原因进行剖析，并提出了补强加固措施。
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。
Therefore, researches of the subject of post grouting pile group foundation settlement characteristics are conducted for this paper.
故本文针对后注浆群桩基础沉降性状这一课题展开相关研究工作。
This paper introduces the construction methods and results of foundation improvement by pile underpinning and borehole grouting at Changle food factory, Xian city.
本文介绍了西安长乐食品厂采用桩式托换与钻孔灌浆进行地基加固施工方法和成果。
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 pile foundation and post grouting for Beijing Fortune Center project was completed by CABR-FE Company.
北京财富中心桩基后压浆施工工程，由建研地基公司完成。
This paper expounds the application of the cast-in-place pile for its function and grouting technique in the foundation project of bridge construction.
通过对钻孔灌注桩地基处理的工作机理及桩端压浆技术在桥梁建设地基工程中的应用。
Based on taking diffusing zone into account, bearing capacity formula of composite foundation is amended to adapt grouting pile composite foundation, which is validated by practice project.
在考虑浆液扩散区的基础上，修正了承载力公式，并用工程实例进行了验证。
The post-pressure grouting bored pile is used in the foundation de…
基础采用底部后压浆钻孔灌注桩体系。
Based on a foundation treatment project, karst cave grouting, jet grouting pile and steel pipe pile as well as their applications in actual engineering project were presented.
据此，详细介绍灌浆技术在岩溶地区处理涌水溶洞时的具体应用，这对于其他类型的堵漏及地基加固项目也可提供一定的参考。
Brief introduction of engineering case for treatment of bridge and culvert soft foundation with gravel pile and of tunnel soft foundation with high-pressure jet grouting pile.
简单介绍了采用碎石桩进行桥涵软基处理，采用高压旋喷桩进行隧道软基处理的工程实例。
Therefore, it is necessary to conduct the research and study of pile foundation post grouting techniques to reduce the pile foundation settlement and shorten the settlement stability time.
因此，进行桩基后注浆技术来减小桩基础沉降量以及缩短沉降稳定时间的研究非常必要。
Drilled grouting pile is one of the widely used types of the deep foundation.
钻孔灌注桩是一种应用最广泛的深基础形式。
Using slope shoring method combined borehole pile and high pressure jet grouting pile and anchor is an important mean to protect the safety of the existing buildings around the foundation pit.
采用钻孔桩及高压旋喷桩与锚索相结合的边坡支护方法，是保护基坑周边已有建筑物安全的一种重要手段。
In the foundation treatment for the converter of main plant building of large scale steel mill, it is the first time to replace conventional pile foundation design by grouting technique.
在大型炼钢厂转炉主厂房的地基处理上，首次引进注浆技术取代常规桩基设计。
Combined with practical work the construction technology of post-grouting bored pile is introduced and discussed from test pile, construction procedure, pile foundation test and other aspects.
介绍了后压浆钻孔灌注桩的施工工艺，结合工程实例，从试桩、成桩工艺、桩基检测等方面进行了论述，指出后压浆钻孔灌注桩工艺具有承载力高、工程造价低的特。
The results show that using high-pressure rotary jet grouting pile in foundation can get good reinforcement effect and technical performance.
结果表明，采用高压旋喷桩处理地基可取得良好的加固效果及较好的技术效果。
It is an effective and available way that using jet grouting pile to strengthen the abutment foundation and improve foundation integrated stiffness.
及时采取旋喷桩加固桥台地基，提高地基综合刚度是有效可行的方法。
This paper introduces the whole course of the treatment of the defect pile-foundation by using the jet grouting…
对旋喷压浆处理桩基缺陷的全过程进行了介绍，并对施工中出现的技术问题进行了分析。
This paper introduces the whole course of the treatment of the defect pile-foundation by using the jet grouting…
对旋喷压浆处理桩基缺陷的全过程进行了介绍，并对施工中出现的技术问题进行了分析。
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