经方案比选，采用钢花管对洞顶及两侧部分的地表和隧道地基与拱脚部位进行注浆加固。
Through comparing several schemes, steel tube-grouting was adopted to reinforce the wall rock and the foundation of the tunnel.
介绍了综合注浆法施工工艺，以及该技术在岩溶复杂地基处理工程中的应用。
The technique of comprehensive grouting and its use in construction of complex foundation in the karst region are dwelled on.
介绍用小导管预注浆法加固地基技术及其在旧楼下建新基础的施工实例。
This paper presents the foundation soil strengthening by small tremie pre -grouting methods and an example of construction of new foundation to be built under an old building.
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。
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.
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。
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.
通过对浮桩进行注浆和复打两种处理方法的对比研究表明，在软土地基中处理管桩浮桩应优先采用复打措施。
Based on the contrast of grouting and re-beating of floating piles, the latter should be adopted in soft soil foundation.
通过对工程施工现场的地基状况的分析，对基坑支护结构进行了设计计算，并提出了防渗帷幕抗渗压密注浆设计方案与施工技术要求。
By analyzing the condition of the scene under construction, the structure protected pedestal pit is calculated and designed. Requisition of the construction technology is pointed out.
通过注浆加固改变地基土的力学性能，提高土体变形模量，能有效减小桥墩的沉降量。
Through grouting reinforcement to change the function of the soil mechanical to improve the soil's deformation modulus can effectively reduce the bridge pier subsidence.
以一实际工程为例，论述了压密灌浆(压力注浆)在一砖混结构地基加固中的应用，此方法在加固过程中基本无附加沉降，不用开挖。
Based on a practical project, the applications of pressure grouting in strengthening the foundation of a block masonry building are discussed in this paper.
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%，刚性桩复合地基承载力提高约35%。
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%，刚性桩复合地基承载力提高约35%。
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%.
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