查询词典 fracturing

The reseach results provide that, to the sysytem of digital panoramic borehole camera, it is a effective method to detect the crack occurrence, width and length from the visible and quantitative. It is advantage to handle emptied areas throught induce fracturing caving in the roof, it is saied the induce couple technology of mining and blasting.

分析结果表明，数字式全景钻孔摄像系统可以直观可视和定量精细描述裂隙的形态，回采扰动和强制爆破诱导耦合技术，从裂隙发育、扩展以及裂隙的演化，有利于顶板围岩致裂失稳崩落，从而形成诱导崩落顶板处理空区的目的。

Presented are reasons to select the scheme, developing process of the type-51 body-free perforator, and main operations in perforating and fracturing.

论述了选用该方案的原因，51型无枪身射孔器的研制过程，射孔和加砂压裂施工简况。

In essence, the fracturing resulted in the polarity of expression of the human experience.

在本质上，破裂导致人类体验的极性表达。

Comparison of the results of experimental study and theoretical analyses further shows that the nesessary condition for the hydraulic fracturing of a soil is that the minor principal stress on the inner surface reaches the tensile strength of the soil under the action of water pressure.

试验研究与理论分析结果的比较进一步阐明促使土体发生水力劈裂的必要条件为在水压作用下内壁表面的最小有效主应力达到土的抗拉强度，从而指出过去采用的那些水力劈裂判断准则，如水压超过最小总主应力等等，都是不正确的。

Enhancing gas well producibility by acided-fracturing is the necessary measure of all Qianmiqiao bruied hill condensate gas reservoir prospect and exploitation well.

采用酸化压裂增加气井产能的方法已成为千米桥潜山凝析气藏所有探井和开发井的必要措施。

Partial fracturing wells in Sulige Gasfield produces massive sand slurry because of unreasonable proration during their production. Some phenomena occur such as a lot of sand production, accumulation in wellbore, off production due to watered out, and yield decline as well as pressure drop, resulting in influencing the production result to a great extent.

中文摘要：苏里格气田部分压裂井在生产中因配产不合理出现了：①产量过大导致生产大量出砂影响生产；②气井生产流量达不到携带井底积液的要求，区块内出现较大一批积液井、水淹井；③由于配产不合理致使气井生产无稳产期，投产后压力、产量直线下降至废弃压力生产阶段，极大程度上影响了气井的生产效果。

The collapse simulation method herein could redisplay cracking, fracturing of concrete, yielding and breaking of steel and the whole procedure of collapsing.

本文的倒塌仿真分析方法可以再现混凝土的开裂、破坏和钢筋的屈服、断裂等局部破坏以及桥梁整体倒塌的全过程。

The physical experiment on hydraulic fracturing propagation in laboratory showed that the penetration of hydraulic fracture into the salutatory barrier mainly depended on the normal stress difference between salutatory barrier and pay zone.

室内物理模拟实验研究发现，突变体法向应力对水力裂缝能否穿过突变体起着决定性作用，约4MPa的法向应力差可以促使水力裂缝穿透突变体，继续沿原来的方向延伸。

The biggest surprise is the fracturing of the Shia political establishment.

最大的意外是什叶派政治派别派别的分裂。

This resulted in the twisting and fracturing of the leads. Torsional displacement of and tissue stress on subauricular lead connectors caused early discomfort in that region.

放置心脏起搏器和除颤器的类似成功经验显示：通过患者有意识的或者下意识的对皮肤装置进行操作，可能导致动作电位源自发或更频繁的迁移和中断。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。