给出了重力所致水平地应力的科学表达方式。
It gives the scientific voice way of horizontal crustal stress by gravity.
重力作用既产生竖向地应力,和水平地应力。
The gravity not only can caused the vertical crustal stress, but also it can caused the horizontal crustal stress.
给出了重力所致竖向地应力与水平地应力的科学表达方式。
It gives the scientific voice way of vertical crustal stress and horizontal crustal stress by gravity.
大量测试结果和地质显现证明,在地壳浅部的岩石地层中普遍存在有高水平地应力。
Field observations and measurements have confirmed the existence of high horizontal insitu stresses in many geological formations around the globe.
以多孔介质双重有效应力理论为基础,结合地质力学知识,建立了水平地应力的计算模型。
Based on the double effective stress theory and Geomechanics, this paper has built a horizontal crustal stress calculation model.
结合现场水力压裂试验确定的构造应力系数,实现了利用测井资料计算两个水平地应力的大小。
Combined with hydraulic experiment, certained tectonic stress factor, realized the use of log data to calculate the level of stress in two sizes.
通过计算实例证明了地下隧道水平地应力远大于其竖向地应力(这一点与实际情况是完全吻合的)。
It have proved the horizontal crustal stress far strong the vertical crustal stress in underground tunnel by a calculated example (that tallies completely with reality conditions).
提出了露天矿边坡侧压力及水平地应力计算的新方法,找出了露天矿边坡水平地应力的竖向分布规律。
A new method to calculate the lateral pressure and horizontal crustal stress of the slope in opencast mining has been giv...
提出了露天矿边坡侧压力及水平地应力计算的新方法,找出了露天矿边坡水平地应力的竖向分布规律。
A new method to calculate the lateral pressure and horizontal crustal stress of the slope in opencast mining has be...
提出了露天矿边坡侧压力及水平地应力计算的新方法,找出了露天矿边坡水平地应力的竖向分布规律。
A new method to calculate the lateral pressure and horizontal crustal stress of the slope in opencast m...
在非均匀水平地应力条件下,无论地层为各向同性或各向异性,套管应力均呈现非均匀分布态势,其套管应力极值变化不大。
When the horizontal in-situ stress is non-uniform, the casing stress is non-uniform at all times not only in the isotropic formation but also the orthotropic ones.
这一结论说明:在均匀水平地应力条件下,地层各向异性对套管受力有着较为明显的影响,在设计套管外挤载荷时,应该给予充分考虑;
So it is obvious that the formation orthotropy has great effect on the casing stress, which should be considered in casing design process.
这一结论说明:在均匀水平地应力条件下,地层各向异性对套管受力有着较为明显的影响,在设计套管外挤载荷时,应该给予充分考虑;
So it is obvious that the formation orthotropy has great effect on the casing stress, which should be considered in casing design process.
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