The property of hydraulic fracture of wide grading gravelly soil

Progress in research on anti-permeability properties of gravelly soil core material and filter material

砾石土心墙料-反滤料联合抗渗研究进展

This gravelly soil is well drain and good for grow root crops

这沙土地利於排水，适於种植块根作物

Research on erosion process and features of loose gravelly soil slope

坡面松散砾石土侵蚀过程及其特征研究

Study on gravelly soil as impermeable material of earth dam

砾质土做为土石坝防渗体的研究

Influence of Coarse Grained Content on Engineering Properties of Gravelly Soil

粗粒含量对砾质土工程性质影响的研究

Drilling and sampling for big aperture air down-hole hammer in sand and gravel layer

砂卵石层大口径空气潜孔锤钻进与取样技术

Discussion on Geological Drilling in Gravel Layer of Dongting Village Xin Jia Yuan Project

武汉东亭村新嘉源项目卵石层地质钻探技术探讨

Consequently, the classification should be adjusted according to other engineering geological characteristics of the gravel layer.

因此需要参考砾石层的其它工程地质特性对场地类别予以调整。

Practical effect of PHC piles driven into gravel layer by high-frequency vibratory hammer

卵石层中采用高频振动锤施打PHC管桩效果分析

Studies on technology of seepage-prevention curtain grouting with thick sand and gravel layer

深厚砂砾石层防渗帷幕灌浆施工技术研究

Slurry making technique of holing by churning driven in sand gravel layer

旋挖式钻孔砂卵石层条件下泥浆制作技术

The application in double liquid grouting technology in water plugging and concretion construction of sand gravel layer

双液注浆固结砂卵石层止水施工技术的应用

Destructive tests on piping failure of sandy gravel layer of river dikes

江河大堤堤基砂砾石层管涌破坏危害性试验研究

Study of the effect of slurry trench on concrete cut-off wall in deep sand gravel layer

护壁泥浆对深厚砂砾石层混凝土防渗墙影响的研究

Water Controlled Coal Mining Technology Under Cracking Strata of Super Thick Gravel Layer with High Pressurized Water

高水压巨厚砂砾层裂隙岩体下控水采煤技术

The behavior of grouting pile inserted into sand or gravel layer under axial load

嵌入砂或砂砾层中的桩底灌浆桩竖向承载性能研究

Discussion on sand and gravel layer foundation of concrete faced rockfill dam

砂卵砾石层作为混凝土面板堆石坝坝基探讨

Field test study of methods for supporting large-section inclined shaft in gravel layer

卵砾石层大断面斜井井筒支护方法现场试验研究

Construction Quality Control On Thick Gravel Layer Punch Pile

深厚卵石层冲孔灌注桩施工质量控制

A Study on Permeation Grouting in Gravel Layer and Application

砂砾层渗透注浆机理研究与工程应用