1)clay layer粘土层
1.The authors elaborate in detail all effective measures that have been taken when then passing through this special thick clay layer.祁东矿表土240 ~280 m ,为一特厚粘土层段。
2.According to the construction-characteristics of shaft drilling and indoor exploring experiment,the method to use Polymer as the mud additive to inhibit the diameter expansion and shrinkage clay layer,toughen mud cake and stable the sand hole wall is promoted.针对钻井法凿井施工工艺特点,经室内探索性实验,提出了采用高分子聚合物作为泥浆处理剂抑制粘土层膨胀缩径和增韧泥皮稳固砂层孔壁的方法,从而为今后在深厚冲积层赋存有膨胀性粘土层和含水流砂层中快速、安全钻井提供了参考依据。
英文短句/例句
1.A sticky, bluish - gray subsurface layer of clay found in some waterlogged soils.潜育土一种蓝灰色表层下的胶粘的粘土层,见于某些渍水土壤中
2.Monitoring of Deformation of Shaft Wall Concrete in Clay Stratum of Old Industry Square老工业广场粘土层位井壁混凝土变形监测研究
3.These soils are well developed and contain a subsurface horizon in which clays have accumulated.发育良好,土表下有一层粘土淀积土层。
4.Bentonite is an expandable three-layer clay mineral.皂土是一种可膨胀的土层粘土矿物。
5.Intercalation and Exfoliation Behavior of Clay in Thermoset Resin/Clay System;粘土在热固性树脂/粘土体系中插层及剥离行为
6.Calculating Active Earth Pressure on Retaining Wall with Layered Cohesive Backfills by the Improved Method of Layer Analysis用改进层分法计算分层粘性填土主动土压力
7.a sedimentary rock formed by the deposition of successive layers of clay.一种由粘土逐层沉积而成的沉积岩。
8.The conclusion is suggested for the case of cohesionless soils preferably.本文的结论似较适用于无粘性土层。
9.Investigation of Bond Mechanics of NSM CFRP Strips to Concrete;混凝土表层嵌贴CFRP板粘结机理研究
10.Research status of illite-smectite mixed-layer mineral and its prospect伊/蒙混层粘土矿物研究现状与展望
11.Vertical Vibration of Floating Pile in Saturated Viscoelastic Soil饱和粘弹性土层中悬浮桩的纵向振动
12.Experimental Analysis on the Infiltration Reduction Rule by Clay Interlayer in Sand粉粘土夹层对砂的减渗规律试验分析
13.Cu and Zn Adsorption onto Clay and Clay Minerals in the Surficial Sediments;Cu和Zn在表层沉积物中粘土及粘土矿物上的吸附
14.Research on Mining-induced Water Resisting Property of Clay Aquiclude in Shallow Seam浅埋煤层粘土隔水层的采动隔水性研究
15.Study of Dynamic Characteristic Test of Clay-Sand Layered Composite Sample砂土—粘土分层复合试样动力特性试验研究
16.Effect of Clay Interlayer on Infiltration Process in Sand砂土中粘土夹层对入渗过程影响的试验分析
17.Study on Shear Strength Test of Muddy Soil & Silty Interbeded Soil淤泥质粘土与粉砂互层土抗剪强度试验研究
18.Clay, especially a white clay used by potters.粘土,陶土粘土、尤指陶器使用的白粘土
相关短句/例句
clay[英][kle?][美][kle]粘土层
1.Two types of double high density polyethylene(HDPE) liners landfill that clay or geogrid was added between the two HDPE liners.利用高压直流电法对双人工合成衬层间加粘土层和土工导水网2种模拟填埋场渗漏定位进行试验研究。
3)PILC层柱粘土
1.SELECTIVE CATALYTIC REDUCTION(SCR) OF NOx OVER PILC CATALYST;层柱粘土催化剂在SCR烟气脱硝中的应用
4)pillared clay层柱粘土
1.A grand canonical Monte Carlo (GCMC) method was carried out to simulate the adsorption of methane being a main component in natural gas on ZrO2 pillared clay.为了更好地反映甲烷与层柱粘土无机层板的相互作用,对墙势模型中的尺寸参数σfw和能量参数εfw取值进行了优化。
2.Alumina-pillared clays were prepared by intercalation of [Al 13O 4(OH) 24(H 2O) 12] 7+, which was obtained by adding NaOH or NH 3·H 2O to an AlCl 3 solution, into the natural montmorillonite and rectorite, followed by calcination.分别在氨介质和钠介质中制备了层柱蒙脱土和层柱累托石 ,并用氟化铵、氟硅酸铵和氟铝酸铵对层柱粘土进行处理 ,考察了处理条件对层柱粘土结构和酸性的影响 。
3.(2) At present th e pillared clay study is one of the frontiers of new catalytic materials worldwi dely.粘土矿物在催化裂化催化剂中的应用表现在三个方面 :(1)在无定形硅铝凝胶引入之前 ,活性白土的使用代表着一个历史阶段 ;(2 )层柱粘土的研究是目前国际上活跃的新型催化材料前沿课题之一 ,层柱蒙脱石的制备研究是当前最有吸引力的研究方向 ,铝多核羟基金属阳离子或有铝参与的多核羟基双金属阳离子柱化剂的研究制备是当前主要研究课题 ,并有从制备单一铝多核羟基聚合金属阳离子柱化剂向制备铝和其它元素的多核羟基聚合金属阳离子柱化剂的方向发展的趋势 ;(3)在寻求新催化剂载体中 ,伊 /蒙间层等矿物的层柱化显得尤为重要 ,用高岭土作催化裂化催化剂载体 ,在目前和将来的一段时间内仍将发挥重要作用 ,高岭土的成因、矿物成分、杂质含量、结构羟基的热稳定性以及物理性质等对催化特性均有影响 ,并有可能从中寻找到无活性载体。
5)Clayliner粘土衬层
1.A Study on Infiltration,Transportation and transformation of Pb and Cd in Compacted Clayliner;铅和镉在粘土衬层中渗透、迁移、转化的研究
6)pillared layer clay层柱粘土
1.KH*2/3]The hydrogenation properties of benzene, C 8 aromatics and C 9 aromatics over pillared layer clays loaded with palladium and platinum were studied and compared with the catalysts of Pt(Pd)/ γ Al 2O 3 and Pt(Pd)/USY used in the industry.负载贵金属的层柱分子筛的芳烃加氢饱和性能刘维桥阎富山孙桂大达志坚闵恩泽(抚顺石油学院材料科学与技术研究所,抚顺113001)(石油化工科学研究院,北京100083)关键词层柱粘土,芳烃,加氢饱和,贵金属催化剂芳烃加氢饱和是石油化工领域。
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