The circular tube grouting test was made by the established model of grouting slurry tube in rock mass and using piston type grouting pump commonly used in grouting engineering.
通过建立岩体中灌浆管状模型，利用灌浆施工中常用的活塞式灌浆泵，进行了圆管模型灌水(浆)试验。
The water pressure test after adopting cement grouting proves, although the permeability of rock improves, it can not achieve the design requirement.
采用水泥灌浆后所做的压水试验证明，岩土的渗透性能虽然得到改善，但是达不到设计要求。
And, relatively economical grouting material ratio was determined, by laboratory material test. The feasible grouting technics and monitoring method was worked out by the field test.
通过室内材料试验得到了相对经济的灌浆材料配方，通过灌浆现场试验得到了可行的灌浆工艺和检测方法。
In accordance with the characteristics of curved prestressed duct, the mixing ratio test of cement paste and quality assurance measurement of duct grouting construction are introduced.
针对曲线预应力孔道的特点，介绍水泥浆配合比试验和灌浆施工的质量保证措施。
Real-time test of grouting parameters is the best way for quality control.
灌浆过程参数的动态实时检测为按设计要求灌浆提供了最好的保障和监督。
The comparison of the results of the dynamic sounding test between grouted loess and the loess without grouting shows the feasibility of grouting re.
采用动力触探试验方法进行了黄土路基注浆加固效果评价， 对注浆前后现场动力触探结果进行了比较分析，证明了注浆加固方案的可行性和加固效果。
In this article, authors present the test results, using the contrast experiment method, that chemistry grouting improved the mechanics capability of the concrete member with different form crack.
本文介绍利用对比实验方法，研究具有不同形式裂缝的混凝土构件在化学灌浆后的力学性能改善情况。
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 main parameters and method of pressure grouting in improving earth-rock mixture embankment are analyzed by field test data.
通过现场试验分析了某高速公路土石混填路堤压力灌浆处治的主要基本参数和检测方法。
After the test road, summarizes the slab grouting technique for composite pavement, determines the grouting pressure, hole arrangement, hole spacing and other key indexes.
通过试验路的实践，总结了适用于复合式路面的压浆工艺，确定了压浆压力、布孔方式、孔距等关键参数。
Before the formal vacuum-assisted grouting, we should test the sealed case of the pore.
在正式真空辅助压浆前，测试孔道密封情况。
The test shows that the chemical grouting not only increases the bearing capacity of the loess ground, but also strengthens capacity of anti-liquefaction and anti-deformation.
试验结果表明，化学灌浆不仅提高了黄土地基的承载能力，而且增强了抗液化能力及抗变形能力。
Effects of grouting on the bearing behavior of bored pile are analyzed with the finite element method in accordance with the test results of large diameter over length piles.
结合大直径超长桩试桩得到的试验资料，应用有限元方法分析了压浆对大直径超长钻孔灌注桩承载性能的影响。
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。
In bending failure test pieces, after crack chemistry grouting, the bending rigidity slightly has increased, but the limit load-carrying capacity has no obvious variety.
正截面试件，裂缝灌浆后刚度略有提高，但极限承载力无明显变化。
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%.
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%。
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