压浆小桩复合地基是一项新工艺、新技术。
The mud jacking and small piles composite foundation is a new technique and a new skill.
在正式真空辅助压浆前，测试孔道密封情况。
Before the formal vacuum-assisted grouting, we should test the sealed case of the pore.
真空辅助压浆技术克服了传统压浆技术的缺点。
The vacuum grouting technique has advantages over that of conventional grouting.
桩端后压浆可以提高桩的承载力，改善桩的承载性状。
The pile-end post-grouting technology can increase the bearing capacity of piles and improve the bearing performance of piles.
本文通过工程实例，介绍后压浆技术的施工工艺及效益。
According to practical projects, authors introduce the construction methods and benefits in this article.
施工实践证明，底孔压浆混凝土强度高于普通混凝土强度。
The construction practice proves that the grouted concrete strength higher th an the normal concrete strength.
北京财富中心桩基后压浆施工工程，由建研地基公司完成。
The pile foundation and post grouting for Beijing Fortune Center project was completed by CABR-FE Company.
采用人工挖孔桩桩端后压浆技术能使桩承载力提高50%。
The pile supporting capacity can be raised 50% after using man-power hole pile mud jacking technology.
真空辅助压浆工艺是目前世界上流行的预应力钢束压浆工艺。
With many advantages, the vacuum aided grouting process is a popular grouting process for prestressed stay cables in the present world.
压浆是一种常用的修补手段，具有快速方便、经济实用等特点。
Squeezing technology is a kind of remedy with trait of utility and efficiency.
本文作者结合工程实际，论述了钻孔压浆桩的施工方法及技术措施。
Combining practice engineering, author discusses the construction method and the technique measure of peg to drill hole and to press mortar.
结论：采用压浆技术对高填方路基纵向裂缝进行处理具有良好效果。
Conclusion it has favorable effect adopting the grouting technique to deal with longitudinal crack in high-fill roadbed.
采用压浆钢管桩技术加固原有基础，使结构不再继续发生不均匀沉降。
The technique of the steel tube stake grouted with cement paste is used to consolidate the ground.
采用塑料波纹管作为预应力管道是配套真空辅助压浆技术的技术措施。
The prestressed duct was a technical measure of duct grouting by vacuum method.
介绍帕克西桥钻孔桩基础桩底压浆的施工，包括材料、设备及施工工艺。
This paper presents the construction process of pile base grouting for bored pile foundations of Paksey Bridge, in which the selected materials, equipment and construction technology are covered.
其次，从分析影响桩基承载力的因素出发，对后压浆的作用机理进行探讨。
Secondly, the author analyses the mechanism that the post-grouting increases the bearing capacity of the bore pile.
施工中应做好衬砌背后的疏排水设施，若有压浆时，不得将排水设施堵塞。
During construction, drainage water facilities behind the lining shall be well arranged, if there is the grouting, it shall not block the drainage facilities.
文章通过工程实践，详细介绍了钢筋混凝土灌注桩后压浆提高承载力的原理。
After construction practice, the author has introduced in detail the principle of raising the bearing power by pressing after grouting with armored concrete.
通过钻孔压浆灌注桩施工工艺的论述，指出了产生质量问题的原因及防治措施。
By discussing executing process of bored grouting pile, the paper points out reasons and preventive measures of quality problems.
桩端压浆技术克服了传统钻孔灌注桩的不足，使桩的承载力提高、沉降量减小。
The technology of base grouting overcomes the shortcomings of traditional bored piles, improving the bearing capacity of piles and decreasing settlement.
这项研究工作对推动钻孔压浆桩的进一步研究和在工程的应用将发挥很大的作用。
This thesis pushes forward the bored or pressure grouted piles into further research and plays a great part in the application of engineering.
钻孔灌注桩后压浆技术可提高桩的竖向承载力、减少桩的沉降并改善桩的工程性状。
The post-grouting technique for bored piles can increase the vertical bearing capacity of piles, decrease the subsidence and improve the engineering behaviors of piles.
结合杭州利群大厦工程实例，介绍了桩底后压浆技术的特点、施工工艺和质量控制。
Combining with the Hangzhou Liqun Building project, authors introduce some aspects of the pile-bottom post-grouting technology such as features, construction methods and quality control.
目前，鞍钢通过采用铁口及风口区域压浆技术，已基本解决了大型高炉铁口喷溅的问题。
At present, large BF iron notch splash is prevented by slurry pressing technology at iron notch and tuyere area in Angang.
预应力管道真空辅助压浆工艺是提高后张预应力混凝土结构安全度和耐久性的有效措施。
The prestressing duct vacuum grouting workmanship is an effective measure for improving the safety and durability of the post-tensioning concrete structures.
本文主要讨论了钻孔压浆桩施工中桩长的确定，钢筋笼子的安放，水灰比的确定等措施。
This paper mainly discuses how to determine the pile length, place the reinforcing steel bar coop and determine the water - cement ratio in construction of pressure - grouting and end - bearing piles.
介绍帕克西桥纵向孔道的特点、纵向孔道压浆的施工工艺、纵向孔道压浆的质量控制措施。
In this paper, the features of the longitudinal ducts of Paksey Bridge, the construction technology and quality control measures for the duct grouting are described.
钻孔压浆桩与钻孔灌注桩和后压浆技术在施工工艺上不同，其桩土荷载传递性状亦有差异。
The construction process of drilling and fluid compress pile and that of drilling and grouting pile are different, so the load transfer behaviours between pile and soil are also varied.
合肥市铜陵路桥主梁采用真空辅助压浆技术，取得了很好的效果，确保了孔道压浆的质量。
The main beam of the bridge of Tongling Road of Hefei City adopts the vacuum auxiliary mud jacking technique and has achieved good effects and ensured the quality of opening mud jacking.
合肥市铜陵路桥主梁采用真空辅助压浆技术，取得了很好的效果，确保了孔道压浆的质量。
The main beam of the bridge of Tongling Road of Hefei City adopts the vacuum auxiliary mud jacking technique and has achieved good effects and ensured the quality of opening mud jacking.
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