Furthermore, formulas describing flow coefficient, fracture radius, wellbore storage factor are presented.
从而提供了求得流动系数、裂缝半径及井筒存储等参数的公式。
An integrated evaluation of coal seam fracture development in terms of coal seam breaking index and deforming coefficient to predict high permeability area.
本文采用煤层断裂破坏指数、变形系数对煤裂隙发育程度进行综合评价,来预测高渗区。
On the interface where there are non-horizontal fractures, reflection coefficient of P-P wave has more extrema to show complexity and to fail to directly indicate fracture strike.
在由非水平裂隙构成的界面上,P-P波反射系数会出现更多的极值而变得较为复杂,且不能直接指示裂隙走向。
In view of seepage process in vertical fracture well in low permeability reservoir, considering kickoff pressure gradient and media deformation coefficient, bilinear flow model is established.
针对低渗透地层垂直裂缝井的渗流过程,考虑了启动压力梯度和介质变形系数的影响,建立了三线流模型。
The slip fracture plane with minimum safety coefficient is the most dangerous one .
用条分法分别确定出抗滑安全系数,安全系数最小的就是最危险滑裂面。
Two factors are introduced to modify transmissivity coefficient of a fracture or a fault, which represents the hydraulic effect of discrete fractures or faults.
引进了两个因子来修正裂隙(或断层)处的导水系数,它们能够表现离散裂隙(或断层)的水力影响。
Two factors are introduced to modify transmissivity coefficient of a fracture or a fault, which represents the hydraulic effect of discrete fractures or faults.
引进了两个因子来修正裂隙(或断层)处的导水系数,它们能够表现离散裂隙(或断层)的水力影响。
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