1.
Full-mechanized Caving Mining Test under Soft Sand Aquifer
松软砂岩含水层下控水综放开采试验
2.
Predicting Study on Inrush of Sand and Overburden Failure of the Full Mechanized Top-coal Caving under Loosening Sandstone Aquifer in the Tie-bei Coal Mine;
铁北煤矿松软砂岩含水层下综放开采覆岩破坏及溃砂预测研究
3.
On Water Saturation Model for Complex Sand Reservoir in Nanpu Sag
南堡凹陷复杂砂岩储层含水饱和度模型的研究
4.
water in sand estimator
砂岩内含水量测定仪
5.
Review of research on instability failure mechanism and stability control of tunnel surrounding rock in water-bearing sandy ground
含水砂层隧道围岩失稳破坏机制及控制研究现状综述
6.
Computational Method of Saturation of the Tuffaceous Sandstones Reservoir of Nantun Group in Hailar Basin
海拉尔盆地南屯组凝灰质砂岩储层含水饱和度计算方法
7.
An evenly layered sedimentary rock that can be split into paving stones.
薄砂层岩，板层砂岩一种有整齐分层的能打砸成铺路石的水成岩
8.
A shale content definition method for complex sand reservoirs
一种复杂砂岩储层泥质含量评价方法
9.
Water Consumption Appraisal of Sandstone Reservoir of Paleogene in the Dongying Sag
东营凹陷古近系砂岩储层成岩耗水评价
10.
Stability study of tunnel with interbedded sand slate rock in west route of South-to-North water diversion
南水北调西线隧洞砂板岩互层围岩稳定性研究
11.
Effects of Water Base Hydrofracturing Fluids on Zeta Potential of Sandstone Reservoir Rock Core in Aqueous Media
水基压裂液对砂岩储层岩心zeta电位的影响
12.
Seismic inversion and detection of thin-layer gas-bearing sandstone by attributes coupling
地震反演与属性耦合检测薄层含气砂岩
13.
Quaternary Sand Aquifer Drilling Dewatering in Junde Coal Mine
峻德矿含水第四纪砂层地表钻孔疏干
14.
Sandstones are, as a rule, interbedded with shales.
砂岩通常都与页岩互层。
15.
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
16.
Study on Well Pattern Adjustment Technology of Fluvial Sandstone Reservoir for Extremely High Water-cut Stage;
河流相砂岩油藏特高含水期井网调整技术研究
17.
The Effect of Water Content on Creep Law of Silty Sand;
泥质粉砂岩含水率对其蠕变特性影响的研究
18.
Spatiotemporal Variation of Soil Moisture Content in the Soft-rock Loess Gully
砒砂岩—黄土沟谷土壤含水量的时空变化