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。
The water pressure test after adopting cement grouting proves, although the permeability of rock improves, it can not achieve the design requirement.
并与同一钻孔中的常规压水试验结果以及其他地区渗透系数测试数据的统计分析资料进行了对比。
The test results are compared with Lugeon test results in the same borehole and statistical analysis of permeability test results in other areas.
采用现场大型直剪试验、推剪试验、压缩试验和压水试验，分别研究了矸石山体的抗剪特性、压缩特性和渗透特性。
The shear, compression and seepage characteristics of coal wastes are studied by direct shear tests, compression tests and seepage tests.
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