Red sand stone is low or medium rock strain in strength, variable and complicated in litho - facies, and easily weathered or weakened.
红砂岩为中低强度岩层、岩相复杂多变，较易风化、软化。
Oil companies are drilling into rock layers where every square centimeter (0.16 square inch) is subject to pressure equivalent to the weight of a medium-sized car.
石油公司所开采的岩层上，每平方厘米所承受的压力相当于一辆中等大小的汽车。
Recently we heard about the M-disc; which can reportedly store data in a rock-like medium for up to 1,000 years.
不久之前，我们听说了M盘（M-DISC），据报道这种像石头一样的介质可以将数据储存达1000年之久。
Recently we heard about the M-disc; which can reportedly store data in a rock-like medium for up to 1, 000 years.
不久之前，我们听说了M盘（M-DISC），据报道这种像石头一样的介质可以将数据储存达1000年之久。
This provides a feasible testing method for studying the behavior and constitutive relation of rock failure with medium stain rate under dynamical loading or static and dynamical combination loading.
为研究岩石在中等应变速率下的动态加载或动静组合加载的破坏特性及本构关系提供了一种可行的试验方法。
The soft rock is a complex rock mechanics medium, which has salience plastic deformation in special environment.
软岩是一种特定环境下的具有显著塑性变形的复杂岩石力学介质。
Cemented tailing filling is a highly non-linear medium, which has uniquely mechanical properties different from those of rock and concrete.
尾砂胶结充填体是一高度非线性介质，有不同于岩石和混凝土的独特力学特性。
In the application of elastoplastic medium theory, the rock and soil are assumed to be elastoplastic medium, and the stress change due to tunnel excavation can be calculated, too.
应用弹塑性介质的本构理论，视岩体为弹塑性体，得到隧道开挖引起的地层应力变化计算公式、计算程序。
For any music other than hard rock, this room style is a happy medium.
这个类型的房间是个折衷方案，除了硬摇滚适合所有的音乐类型。
Rock mass is a discontinuous medium. The strength properties of rock mass and its structure plane are of certain peculiarity.
岩体是一种不连续介质，岩体及岩体结构面强度特性具有一定的特殊性。
Based on the analysis of tunnel convergence in Xieyi coal mine, HuainanMine Bureau, the rock mass of coal mine is considered to be a discontinuous in-homogeneous linear viscoelastic medium.
根据对淮南矿务局谢一矿巷道移近量观测资料的分析，将煤矿岩体视为不连续非均质线性粘弹性介质。
According to the complex geological phenomena in rock and soil medium and the features of strata, a three dimensional strata model is established.
根据岩土介质中复杂的地质现象及其地层的层状展铺特性，建立了三维地层模型。
The complexity and changeability of the rock medium into which anchors are put make it rather difficult to determine the anchoring ability.
锚杆在岩土介质中的复杂性、多变性，使得锚固能力确定计算十分困难。
The effect of blasting on the rock medium is composed of the dynamical pressure of explosive shock wave and quasi-static pressure of explosive gas.
爆炸荷载对爆破介质的作用是由爆炸冲击波的动态作用和爆轰气体的准静态压力作用两部分组成。
In China, the penetration effect and the composite effect of penetration and explosion of earth-penetrating weapons in rock medium have not been considered in the current standards.
在我国规范中尚未涉及钻地武器对岩石介质的侵彻问题以及岩石介质中侵彻与爆炸复合效应问题。
Rock climbing, a kind of mountain climbing sport, is a newly arisen extreme limit sport and also a mountain climbing to exercise a medium tournament athletics item.
攀岩运动是脱胎于登山运动的一项新兴极限运动，也是登山运动中的一项竞技体育项目。
This paper deals with an approach for synthesizing the seismic traces in the case of viscoelastic rock medium.
本文讨论了在粘弹性岩石中传播的地震道的合成方法。
Under the combined effect of explosion energy provided by explosive and the latent positional energy in medium, the rock masse of road cutting is adequately broken up.
路堑开挖岩体在炸药爆炸能量和介质中潜在位能的共同作用下得到充分破碎；
The stochastic medium theory of ore-drawing can properly reflect the movements of ore and rock masses for caving system.
随机介质理论可以很好地反映崩落法放矿的矿岩移动规律。
PCB series crusher is used for breaking medium degree of hardness materials, such as brittle ore, rock, coal limestone, slag, etc. in chemicals, cement, building materials and electricity industries.
PCB系列锤式破碎机可供化工、泥、材、电等工业部门做中碎或细碎各种中等硬度以下的脆性矿山、石和煤、灰石、渣等。
Secondary clay minerals in rock may bring about marked changes in strength and deformability of parent minerals, mineral aggregation and rock and promote rock to evolve toward loose medium.
次生粘土矿物的形成将引起源矿物、矿物集合体及岩块的强度与变形特性的显著变化，诱发岩石向松散介质转化。
The mechanical model of collapse medium is investigated theoretically which revealed that the mechanical model of collapse medium is accord to non-linear nature of rock creep Kelvin model.
根据压密变形规律从理论上探讨垮落介质固结的力学模型，揭示了垮落介质固结的力学模型符合岩石蠕变开尔文模型的非线形本质；
Based on the principle of fluid diffusion energy superposition, an analytical expression formula of seepage tensor in the fractured rock mass medium is established.
本文从流体扩散能量迭加原理出发，建立了裂隙岩体介质的渗流张量解析表达式。
Based on the theory of Rayleigh wave propagation in layer medium, the variation of wave velocity can reflect the variation of rock and soil mechanical property.
根据瑞雷面波在层状介质中的传播理论，波速的变化可以反映出岩土力学性质的变化。
Barite deposits in carbonate rock area forms under shallow condition with karst hydrothermal brine solution as medium and karstification as leading factor of mineralization.
碳酸盐岩地区的重晶石矿床，是在浅层条件下，以岩溶地下热卤水溶液为介质，岩溶作用为主导成矿作用形成的。
But appropriate the blasting parameters of medium deep blasting in hard rock tunnel is always a technical problem need to be solved.
而合理的硬岩巷道中深孔掘进爆破参数则一直是需要研究解决的技术难题。
It is difficult to bore and sample the core of rock in soft medium, and it will influence the results of test due to the disturbing of soil and concrete sampling.
在介质软弱的情况下，钻孔取芯、取样很难实现；由于对混凝土芯样、土样产生扰动从而对检测结果产生影响。
Statistical results show that medium and fine-grained sandstones are the most favorable rock types for uranium mineralization.
统计结果表明，中、细粒砂岩是铀矿化最有利的岩石类型。
Study on the model of the seepage of rock mass based on the continuous model and discrete medium network model of the seepage.
基于现有连续、离散介质渗流模型，进行岩体渗流计算模型研究。
Study on the model of the seepage of rock mass based on the continuous model and discrete medium network model of the seepage.
基于现有连续、离散介质渗流模型，进行岩体渗流计算模型研究。
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