压力系数定义为原始地层压力与静水压之比值。
Pressure factor is defined as the ratio of initial reservoir pressure and the corresponding hydrostatic pressure.
对比试验分析了刚性及柔性材料模型的压力系数。
The coefficient of wind pressure of rigid and flexible material models are tested in contrast.
本文给出了光学玻璃折射率压力系数的测量方法。
In this paper the measurement method for the pressure coefficient of optical glass refraction index is offered.
填土厚度等于初始等沉面高度时，土压力系数有最大值。
The coefficient is maximum when the depth of backfill equals the height of initial plane of equal settlement.
但对地层压力系数低且裂缝较大的严重井漏往往失去作用。
However, its function was often lost upon the serious circulation loss occurring to the formation with low pressure coefficient and relatively macro fractures.
给出了理想二元混合液自由程压力系数与温度系数的表达式。
The expression of the pressure coefficient and temperature coefficient of the free length in liquid binary mixtures is obtained.
随地震加速度系数的增加，地震被动土压力系数变化越明显。
The variation of seismic passive pressure coefficients increases with the increase of the magnitude of the earthquake acceleration.
凡压力系数曲线呈现“3”字形，则相对低压油层含油性较好。
When the pressure coefficient curve presents a "3" -shape, reservoirs with relatively low-pressure have higher oil potentials.
桥梁断面表面压力系数、最小压力系数等是桥梁断面重要的参数。
The surface pressure coefficient and the minimum pressure coefficient of a bridge deck section are important parameters of the bridge.
得出了侧压力系数随衬砌与地层的刚度比而变化，且比静止侧压力系数大。
The coefficient of lateral pressure varies with the stiffness ratio between lining and ground, it being larger than the coefficient at rest.
分析得出，随著侧压力系数的增大，主应力量值减小，主应力方位难改变；
With the increase of lateral pressure modulus, the magnitude of principal stress decreases and the direction of it is hardly changeable ;
这种变换可便捷地给出三角形绕流的流动图谱、流速分布以及压力系数分布。
The formulae of the complex potential, the complex velocity, and the pressure coefficient in the triangular flow are derived, and some typical expamples have also been given.
粉砂粉土中，基坑被动区土体水平侧压力系数与竖向有效应力关系的研究还鲜有报道。
The relation between lateral pressure coefficient and vertical effective stress in passive region in front of wall is still given less concern.
最后，绘制了试样轴向应变与动孔隙水压力系数的关系曲线，并分析了曲线的变化规律。
Finally, the curves of axial strain and dynamic pore water pressure coefficient were figured and analyzed.
实用主动水土压力系数方法为持续暴雨作用下挡墙主动水土压力计算提供简化实用方法。
The practical coefficient method of AWP is available for the simplified and practical calculating method of AWP during continuous rainfall.
适当范围内对静止土压力系数进行的不同取值，对挡墙的水平位移的影响可达20%左右。
When the coefficient of soil pressure at-rest varies in proper range, the influence on the horizontal displacement of the excavation can reach 20%.
从控制薄壁内压容器在不同工况下最小初始可靠度的角度，对其试验压力系数进行了探索。
An approach was made of the test pressure coefficient based on the requirement of controlling the minimal virgin reliability of the thin wall internal pressure...
文南油田是地质构造破碎，油层埋藏深，压力系数高，渗透率低，含油层系多的复杂断块油田。
Wennan oilfield is complex fault-block oilfield with cracked structures, deep oil-bearing formations, high pressure coefficient, low penetrability and much more oil-bearing series.
分析结果表明，伴随静止土压力系数的增大，挡墙的内力也随之增大，但挡墙位移却相应减小。
The results show that the force of the retaining wall will increase but the displacement of the retaining wall will decrease with increasing of the coefficient of soil pressure at-rest.
讨论了垂直于突扩通道主流方向的侧壁射流对壁面压力系数、传热系数及主回流区长度的影响。
The effects of a side wall vertical jet on sudden-expansion channel's wall pressure coefficient, surface heat transfer coefficient and main flow recirculation zone length are discussed in detail.
运用摄动方法，给出了速度势的四阶近似，然后得到了圆柱表面的无量纲的压力系数和阻力系数。
Using the perturbation method we have got the fourth order of approximation of the velocity potential to the problem.
获得波后流场的等压力线、等密度线、等马赫线和圆锥表面的压力系数，确定了锥激波的几何位置。
Pressure contours, density contours, Mach number contours and pressure coefficient on the cone are obtained. Conical shock wave position is geometrically determined.
涵顶垂直土压力系数随回填土高度的变化为先增后减的趋势； 填土中最大位移点随填土高度而变等。
The result involves the earth pressure on the top of culvert, the lateral earth pressure and the displacement of the earth with the different height of backfill.
埕海油田二区构造复杂，断层发育，其东营组以上地层属于正常压力系统，而沙河街组压力系数大于1。
The formation above Dongying group belongs to nor- mal pressure system while the pressure coefficient of Shahejie group is more than 1.
基于非线性弹性理论的分析表明失配应变与弹性系数随压力的变化是大量子点压力系数小的主要原因之一。
The analysis based on a nonlinear elasticity theory reveals that the small pressure coefficients mainly result from the changes of the misfit strain and the elastic constants with pressure.
通常情况下，异常高压气藏的压力系数大于1且在1.5以上，有些异常高压气藏的压力系数甚至大于2.0。
Typically, the abnormal high pressure gas reservoir pressure coefficient is greater than 1 and 1.5 above, and some abnormal high pressure gas reservoir pressure coefficient is even larger than 2.0.
通常情况下，异常高压气藏的压力系数大于1且在1.5以上，有些异常高压气藏的压力系数甚至大于2.0。
Typically, the abnormal high pressure gas reservoir pressure coefficient is greater than 1 and 1.5 above, and some abnormal high pressure gas reservoir pressure coefficient is even larger than 2.0.
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