片语

rock-stratum pollution巖石地层污染

rock and soil stratum巖土体

rock-stratum strengthening巖层加固

impermeable rock stratum不透水巖层

Ground rock stratum地表巖层

rock filled stratum in port港口抛石层

rock salt stratum巖盐层

fully weathered rock stratum全风化巖层

英汉例句

• its rock stratum is almost constituted by sandstone, shale, and sand-shale stone which belong to young geological age;

  山脉巖层大多由地质年代较为年轻的砂巖、页巖和砂页巖互层所组成。

• the relationship between dip angles of rock stratum and tunnel pressure is quantitatively described. some practical problems existing in the underground engineering are well ex-p0unded.

  对巖层倾角与巷道围巖压力的关系进行了定量的说明，较好地解释了地下工程实际中存在的一些实际问题。

• when the dip of bedding is less than the friction angle of rock, the rock stratum will separate and some rock blocks in every rock stratum may slide along joint surface as a whole.

  当床上用品的倾角小于巖石内摩擦角，巖层分离和一些巖石块，在每一块巖石地层滑动沿节理面作为一个整体。

• the rock stratum drilled by a rotary drill is random distributed and complicated, so it is difficult to define the drilling process.

  牙轮鉆机鉆凿的巖层是随机分布、错综复杂的，因而鉆进过程难以定义。

• igneous rock stratum in daqing is the world-class difficult drilling formation. the rock drilled in the stratum have high drillability value and poor adaptability with drill bit.

  大庆油田火成巖地层是世界级难鉆地层，鉆进过程中该地层巖石表现为可鉆性值极高，地层与鉆头适应性差。

• the max principal stress isoline graph of inversion analysis indicates that the old roof and old floor rock stratum of the coal bed sometimes locates in much higher stressed zone; the max.

  反演分析绘制的最大主应力等值线图表明，煤层老顶、老底巖层往往处于较高应力区；

• the influence of the size of sound lens and the sound velocity in sound lens material and crude oil and rock stratum on the sphere of action is studied.

  分析了声透镜尺寸及材料中的声速、原油及巖层中的声速对其传播距离的影响。

• the research results provide reference for the rock stratum control and the confirmation of supporting resistance to some ex…

  研究结果为综放采场巖层控制和支护阻力确定提供了一定的参考。

• the false top is the existence pole exchanges weak caving rock stratum between the coal seam and direct top. in the coal mining, it may often be happened.

  伪顶是在煤层与直接顶之间存在的极易垮落的软弱巖层，在井下采煤工作面回采时，会常常遇到。

• author points out that this kind of pile can applied not only in deep foundation with firm soil and rock stratum but in shallow clay foundation with low compression ration.

  指出其可应用于工业与民用建筑位于低压缩性粘性土分布较浅的地基土中。

• lithology, rock stratum thickness, fracture process, structural stress field, local structure, stratum load and karst process are all main controlling factors for the development of the rift.

  巖性、巖层厚度、断裂作用、构造应力场、局部构造、地层负荷与巖溶作用是控制裂缝发育的主要因素。

• the minimal safe distance between interface of rock stratum and tunnel vault was analyzed.

  研究了巖层分界面与隧道拱顶的最小安全距离；

• on the other hand, the study on work performance of pressure-dispersive anchor in rock stratum and weak rock stratum especially is not sufficient in the civil geotechnical engineering circles.

  另一方面，国内巖土工程界对于压力分散型锚桿在巖层，特别是在软弱巖层中的工作性能所进行的研究还相当少。

• quantitative description for spatial distribution and evolution of crack network in rock stratum is one of the most difficult and fundamental problems in the subject of surface subsidence.

  采动巖体裂隙网络发展规律和定量描述是当今矿山开采沉陷学科中基本的也是极其重要的难题之一。

• guided with mine pressure theory of rock stratum movement as a center, the paper provided the design results of the hard roof control in a high ranking conventional coal mining face of cuijiazai mine.

  以「以巖层运动为中心」的矿压理论为指导，给出了崔家寨煤矿高档普采工作面坚硬顶板控制设计结果。

• this paper, based on studies of the wall rock motion and mining pressure in the mining area, combines the two subjects of the mining rock stratum and the mining pressure into one theory.

  本文根据对采场围巖运动、矿山压力研究的实践，把「矿山巖层移动」和「矿山压力」两门学科融为一体。

• based on the change of the state key elements of the rock stratum and fault, the methods of forecasting the covered fault of mine are introduced.

  介绍了按巖层产状要素的变化及断层面产状要素对矿井未出露断裂进行预测的方法。

• at present, most high-level suction tunnels are driven in rock stratum and cost much.

  目前的高位抽放巷多为巖巷，施工成本高。