Concerns have been raised in many countries about the safety of fracking, a technique in which high-pressure fluids are pumped into shale to fracture the rock and force out natural gas.
许多国家都对水力破裂法的安全性表示担心，这种技术是把高压液体注入页岩致岩石破裂从而挤出其中存储的天然气。
Shale traps gas more tightly than other rock. To extract it, the shale is blasted with huge volumes of fresh water at high pressure, a practice known as hydraulic fracturing, or "fracking".
页岩储藏气体比其他岩石更密封，要从中抽取就必须用海量淡水在高压下炸开页岩并，这种方法叫做水压致裂法。
Attenuation of wave amplitude of reservoir rock at simulated high temperature and pressure is measured with spectrum-amplitude comparison mediod in laboratory.
在实验室内用频谱振幅比较法模拟测试了储集层岩石在高温高压下的弹性波振幅衰减值。
In high school I dreamed of playing the guitar in a rock band, but because of the pressure of schoolwork, I never had enough time to practice, nor did any of my classmates.
高中时，我梦想在摇滚乐团里弹吉他，但是因为课业的压力，我和同学都没有足够的时间练习。
Therefore, it is put forward herein that high seepage pressure exists locally in the rocks when under jet action, and the magnitude of seepage pressure greatly affects the rock cutting results.
为此，提出了射流作用下岩石局部范围具有较高渗流压力的思路，并认为该渗流压力大小对射流的破岩作用有重大影响。
They drill down to the shale, then go sideways and inject high-pressure water, sand or other material into the rock.
当钻到页岩时，从侧面将高压水、沙子和其它东西注入页岩内。
The existence of phengites in the metamorphic siliceous rock indicates that it was formed through middle-high pressure metamorphism.
岩石中多硅白云母的存在显示其曾经受了中-高压的变质作用。
The results also show that if only one side filling and emptying system beneath the high rock slope is operated, the stresses under external water pressure would be serious.
并指出，若是高边坡一侧的单输水系统方案，则输水廊道墙在外水压下的应力，将可能达到严重的程度。
Finally, based on the analysis and comparisons, the influence of high pore water pressure on the creep and failure of rock is analyzed.
最后，在比较分析的基础上，总结高孔隙水压力对于岩石蠕变及破坏的影响。
Breakdown of the source rock might be accelerated by biological mechanisms and by the high partial pressure of CO2 in soils.
岩石分解可以通过生物机制和土壤中部分高压二氧化碳得到加速。
When the bore hole-top-enclosed grouting method is used to conduct high-pressure curtain grouting, shallow weathered broken rock is easy to be split, resulting in excessive grout loss.
采用孔口封闭灌浆法进行高压帷幕灌浆时，对于浅层风化破碎岩体易产生多次劈裂而流失过多浆液造成浪费。
In design of pumped storage station or high water head hydro-power station, it is important to evaluate the rock infiltration properties under practical water pressure.
在高水头电站、抽水蓄能电站设计中，需要查明岩体在实际水头作用下的透水率、渗透特性。
Obvious overpressure constraint of deep source rock evolution was found through high temperature and pressure simulation experiment, natural thermal evolution and geological case studies.
热压模拟实验、烃源岩自然演化和勘探实例研究表明，深层烃源岩演化明显受到超压的抑制。
The paper presents an acoustical method to precisely measure the permeating volume of mercury forced into an oil bearing rock sample under high pressure.
采用声学方法精密测定汞被高压强压入储油岩样的渗入体积，对岩芯孔隙结构测定中的汞体积计量方法作了重要改进。
In high school I dreamed of playing the guitar in a rock band, but because of the pressure of schoolwork, I never had enough time to practice, nor did any of my classmates.
高中时，我梦想在摇滚乐团里弹吉他，但是因为学业的压力，我和同学都没有足够的时间练习。
A numerical analyzing model high pressure water jets impinging on rock is established according to fluid-structure interaction theory.
根据流固耦合理论，建立了超高压水射流冲击破岩系统的数值分析理论模型。
This paper introduces the structural characters and functions of the rock high pressure true triaxial machine newly developed and some research results with this machine.
本文介绍了新近研制成功的岩石高压真三轴仪的结构特点、功能和试验研究结果。
The fluctuating pressure in joints of the bed rock may be a main factor to destroy the bed rock lower reach of a high dam.
高坝下游基岩缝隙内的水流压力脉动是可能造成基础破坏的一个基本因素。
Zircons from ultra-high pressure (UHP) metamorphic metabasite and metafelsic rock in Dabie orogen were investigated by cathodoluminescence and Laser Raman spectrometry.
利用阴极发光和激光拉曼研究了大别山俯冲带超高压基性和长英质变质岩中的锆石。
High pressure grouting technique and pre stressed bolt are the principal means to consolidate special mine rock and soil.
高压注浆技术与预应力锚杆是矿山特殊岩土工程加固的两种主要技术手段。
According to practical working situation, nonlinear dynamic finite element method is adopted to establish a numerical model of combined breaking rock with high pressure water jet and mechanical bit.
采用非线性动态有限元法，结合实际工况条件，建立了高压水射流—机械齿联合破岩的数值模型。
The rock in oil engineering is under the action of high temperature and high pressure with deep deposition.
石油工程中岩石特点是埋藏深、受高温、高压的作用。
Meanwhile, halite is also a good cap rock, and would be in plastic state under high temperature and high pressure condition.
盐岩又是良好的盖层，且在高温、高压下呈塑性状态。
Soft rock headings are characterized by high ground pressure, high deformation and difficulties in supporting.
软岩巷道具有大地压、大变形、难支护的特征。
Soft rock tunnels have the characteristics of high ground pressure and large deformation and are difficult to be supported. So they can not be easily controlled with single support method.
软岩巷道多具有高应力、变形大、难支护等工程特征，单一支护方式难以控制围岩变形。
Compared with the test production, the paper obtains the variation law of rock permeability rate and P-Q curve during the high-pressure water.
本文通过对试验成果的比较，得出了高压压水过程中岩体透水率值和P ~Q曲线的变化规律。
Adsorption capacity of outburst coal is strong, desorption velocity is very fast too. It can form very high gas pressure which enhance destructiveness of coal-rock.
突出煤吸附能力强，解吸速度相对也较快，可能形成较高的气体压力，对煤岩的破坏性增强。
A computational model of rock fragmentation by high pressure jet was established with dynamic contact method.
采用动力接触法建立了高压水射流破碎岩石过程的计算模型。
Extracting heat from hot dry rock (HDR) and nuclear waste disposal both need researches on granite mechanical characteristics at high temperature and high pressure in depth.
高温岩体地热开发及核废料的地下处置等需要对高温高压下花岗岩体的力学行为进行深入细致研究。
The effective high-pressure grouting measures can improve the integrity of rock mass structures and enhance the high-pressure sealing function, which is the key for the construction of the project.
对此进行卓有成效的高压灌浆处理，显著提高围岩结构的完整性，增强其高压封闭功能，这是工程建设成败的关键。
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