The Platelets travel in the pipe until the outflowing pressure pulls them toward to the crack.
血小板不断在管道中运行，直到遇到渗漏处外流的压力。
That target will not be easily met, and the looming deadline puts pressure on officials to crack down on heavy energy users.
这个目标并不容易实现，最后期限的日益临近给官员们带来压力，要求他们约束能耗大户。
Other transparent plastics, such as PMMA, may degenerate and crack under pressure.
其它透明塑料，(如：有机玻璃)，可能会在压力下退化和开裂。
Meanwhile, the influences of pipeline internal pressure, wall thickness, crack arrest length and initial crack velocity on the crack driving force (crack propagation) are further studied.
进而分析了管道内压、壁厚、裂纹止裂长度和初始裂纹速度对裂纹驱动力(也即裂纹扩展)的影响。
If water gets into a crack in rock and freezes, the pressure of the ice can break the rock open.
如果水进入岩石裂缝，并发生冻结，冰产生的压力能够使岩石裂开。
With the study of the cement flow rule in the crack, we analyzed the influence to diffusion radius by the grouting pressure, cement rheological parameter and grouting time.
通过研究水泥浆液在裂隙中的流动规律，分析了灌浆压力、浆液的流变参数和灌浆时间对扩散半径的影响。
Through analyzing the pressure records in hydraulic fracturing, we can gain the formation and the fluid characteristic parameters and then judge the geometrical shape of a crack.
对水力压裂来讲，这个系统就是通过对记录压力的分析，提取地层和液体特征，从而确定裂缝的几何形状。
Local strain concentration in angle-ply lay caused by transverse crack of circular lay in composite pressure vessel was studied by means of advanced shear-lag method.
利用改进的剪切滞后法，研究了组成纤维缠绕压力容器中的环向层的横向开裂而在纵向层中引起的局部应变集中。
The production of hammer pipeline vibration resistance and pulse pressure, does not crack, and at the same time, the cleanness of aging in extremely high, without impurities.
公司生产的破碎锤管路耐振动和脉冲压力，不会开裂，同时耐老化，管中清洁度极高，无杂质。
The paper introduced briefly produce quality control in pressure vessel′s shell and manhole nozzle welding, how avoided crack and found defect by ultrasonic testing after welding.
介绍了压力容器人孔接管与厚壁筒体相焊时，如何控制产品的质量，避免产生裂纹，焊后通过超声波检测及时发现缺陷。
A vapor explosion simulating experiment is designed to investigate the violent variation of pressure after a crack is suddenly opened in a LPG vessel.
本文设计了一个实验装置用以检测液化石油气容器在突然出现裂口后压力急剧变化的过程。
Since the pressure gradient affects stress strength of crack top, it is unsuitable to judge crack initiation by the traditional breakdown pressure.
气体压力分布影响裂缝尖端应力强度，因而不能用传统的破裂压力来判断裂缝起裂扩展。
On the base of large experimental data set, the influence of effective pressure on rock velocities is analyzed with regression method and the theory of crack closure.
根据大量的实验资料，本文分析了砂岩样品的纵横波速度和有效压力的关系，对实验结果进行了回归分析，并用裂隙闭合理论进行了解释。
The paper briefly analyses the main cause of crack of welding seam on an evaporation tank and proposes the precautionary measures for preventing such kind of accident on pressure vessels.
简要分析了一台蒸发罐发生焊缝开裂的主要原因，提出防止此类压力容器事故的预防措施。
An observation on dam-heel crack for studying the abnormal sudden change of uplift pressure and seepage flow of blocks close to the round corner of right bank is also introduced.
对右岸转弯坝段扬压力和渗流量陡涨陡落的异常情况进行了坝踵开裂试验观测。
Eight of you will switch to an easier specialty. Five of you will crack under the pressure.
你们中的八个人会转到比较容易的专业，五个会在压力下崩溃，两个人会被辞退。
Strain gauges are applied to measure the stress intensity around the crack tips. Strain and pressure are measured by electrical resistance strain gauges.
采用应变片来量测裂纹尖端的应力集中现象，利用电阻应变仪来读取应变与压力值。
The influence of crack angle and confining pressure condition on the additional lateral deformation of rock was discussed.
研究了不同裂隙角度和不同围压条件下岩石附加侧向变形量。
In 1997, the handling of known crack is carried on. On the basis of CVDA 1984 "pressure vessel defects evaluation code" safety evaluation is executed.
1997年，对已知裂纹进行了处理，并根据CVDA—1984“压力容器缺陷评定规范”进行了安全评定。
Gas pressure from gas dissolved in the magma also exerts force on the surrounding rock. It cracks the rocks above the magma and then moves into the crack.
而溶解在岩浆的气体亦会对周边的岩石施加压力，令这些岩石破裂，这些气体从而渗入岩缝内。
If a crack is suddenly opened on the wall of the vessel, the pressure in the vessel will decrease quickly, and the liquid becomes superheated.
如果容器的某一位置因某种外在原因出现裂口，则其内部的压力会迅速降低，导致液体过热。
For researching crack initiation condition and water injection pressure needed, this paper built up a mechanics model of crack tip based on crisp fracture theory of compound crack.
为研究初始裂缝尖端起裂的条件和所需注水压力，依据断裂力学的复合型裂纹的脆性断裂理论，建立了裂缝尖端力学模型，给出了计算方法。
When it is pretreated by high pressure roller, all the shape of grain like needle, slice, grate, and somes have crack.
高压辊磨预处理后颗粒形貌多为针状、片状和条形状，并且有些颗粒明显存在裂隙。
During fracture propagation driven by detonation gas in oil well, dynamic response of crack surface under the gas pressure results in fast fracturing.
油井爆生气体对岩石劈裂作用过程，是裂缝面对动态荷载响应并使其发生动态扩展的过程。
Taking pressure vessel with crack disfigurement for an example, plastic ultimate load under different load conditions was analyzed.
以舍裂纹缺陷的压力容器结构为例，分析了在不同载荷条件下的塑性极限载荷。
The prototype observation items of the Puding RCC arch dam include stress and strain observation, temperature monitoring, observation of joints, crack and seepage pressure.
大坝的原型观测项目有应力应变观测、温度观测、渗流观测、接缝观测和裂缝观测。
Stress intensity factors at vertical crack tips and numerical results of pressure under punch are obtained.
最后得到垂直裂纹端点处的应力强度因子和压头下方的压力数值。
Stress intensity factors at vertical crack tips and numerical results of pressure under punch are obtained.
最后得到垂直裂纹端点处的应力强度因子和压头下方的压力数值。
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