It is a non linear inversion to calculate crustal stress field with collapse data of inclined borehole.
用斜井钻孔崩落资料求取地壳应力状态是一个非线性反演问题。
The analysis of the crustal movement tendency since 1991 have some significance for the judging stress state and large seismic situation in the area.
1991年以来的地壳运动趋势分析，对判断该区域的应力状态和地震大形势具有一定的参考意义。
Multistage pulse gas is flabby in the process of layer of terrane crustal stress fracture deflagrate inside break aeriform pressure is cracked since distributinging influence break patulous.
多级脉冲气体松弛岩层地应力压裂地层的过程中裂缝内爆燃气体压力分布影响裂缝起裂扩展。
He describes features of tectonic regions, including crustal structure, crustal deformation, stress field and crustal activity.
并从重力场反映的地壳结构、地壳形变、地壳应力状态、地壳活动性诸方面，论述了各构造区的特征。
Earthwork opening is an organic component in foundation pit construction and attention must be paid to the crustal stress release in treating the packed soil piles.
土方开挖是基坑工程的有机组成部分，对挤土桩，须重视地应力释放问题。
It is believed that the two earthquakes belong to the same type and are the releases of the crustal stress at different sections and time.
认为这两次地震同属一种类型在不同地段上的地壳应力在不同时间的释放。
Its implications in understanding the heterogeneity degree of crustal stress state and in earthquake prediction are briefly discussed.
这意味着地壳应力场非均匀程度的变化，进而简略地讨论了地震预测。
Present crustal stress values are high, structural deformation rate is fast, intensity of earthquake has an obvious increasing trend, and terrestrial heat flow anomaly is very obvious.
现代地壳应力值高，构造变形速度快，地震活动强度加剧，地热流异常明显。
The tidal stress gives rise to cyclic strain, and then forms cumulative damages and fatigue fractures in crustal rocks.
潮汐应力引起地壳岩石的循环应变、累积疲劳损伤，形成疲劳断裂。
It gives the scientific voice way of vertical crustal stress and horizontal crustal stress by gravity.
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。
The paper puts out the crustal tectonic movement, in fact, that is isostatic differential stress movement between the crust and the rock stratum.
本文提出了地壳的构造运动，本质上是地壳与岩层的均衡差运动。
It showed that the transverse wave of DSI logging data might have important application in distinguishing of formation anisotropy and determination of crustal stress.
研究表明，DSI测井的横波各向异性资料在判断地层各向异性、确定地应力方面具有良好的应用前景。
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).
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)。
The results show that escaping radon reflects better the crustal stress and strain and earthquake than dissolved radon.
结果表明：逸出氡比溶解氡能更好地反映地壳的应力应变的变化，其映震效能明显高于溶解氡。
Therefore, this paper has discussed the items needed to pay attention before and after crustal stress measuring.
为此，本文讨论了地应力测量及其地下工程应用值得注意的问题。
Using 40 mechanism solutions of earthquake focus and 3 synthetic solutions of small earthquake, the crustal stress field in and around Gansu region is discussed.
本文利用40个地震震源机制解和3个小震综合解研究了甘肃及邻近地区的地壳应力场。
The specific work includes:(1) At the first, the finite element inversion analysis method of the initial crustal stress field and the measuring method of hydrofracturing crustal stress were expounded.
首先阐述了初始地应力场的有限元反演分析方法和水压致裂法地应力测量方法给出了对小孤山工程适当的地应力场。
Differential stress is commonly produced when external forces act on a given solid body. It may cause deformation of crustal materials and generate various kinds of structural features.
另一部分是差应力，固体中受外力作用普遍产生差应力，它引起地壳物质变形，产生各种构造形迹。
The distortion and destroy form of coved laneway in complicated stress condition are diversity, and it is relative with rock character, crustal stress and shoring structure.
拱形巷道在复杂应力条件下的变形以及破坏形式呈多样化，与围岩性质、地应力和支护结构相关。
Crustal stress-strain observation plays an important role in earthquake prediction and tectonic stress analysis.
地壳应力应变观测在地震预报及构造应力场分析中占据重要地位。
It gives the scientific voice way of horizontal crustal stress by gravity.
给出了重力所致水平地应力的科学表达方式。
The stress of the crustal median layer is roughly the same direction as the deep layer.
在不同深度上表现出中、深部层应力方向较一致。
The in situ measurement of the crustal stress at great depth was conducted in the medium level waste disposal field.
介绍了对某水力压裂法处置中放废液工程进行的深层地下地应力测量的有关情况。
Once deep-buried long tunnel is constructed in soft rock under high crustal stress, rheology of soft rock is an outstanding engineering geology problem.
在高地应力环境下的软弱国岩中修建深埋长隧道，软弱围岩流变一是个突出的工程地质问题。
On the strength equivalent hypothesis, the theory relation between stress-damage coupling effect and variation of crustal gravity field.
利用应变等效性假设，推导了地壳体的应力-损伤耦合效应与地表重力变化之间的理论关系。
Underground tunnel, high pressure bifurcated pipe, water inlet tunnel designing and their lining style need know crustal stress too.
地下洞室和高压岔管、输水隧道设计及选择衬砌方式，需要查明原地应力状态。
The crustal stress problem is major difficulty during drilling at the south area of the Base and is the fundamental reasons of the complicated downhole condition during drilling .
地应力问题是南缘地区钻井的主要难点，也是钻井过程中井下复杂的根本原因之一。
We have found that escaping Radon is more sensitive to the crustal stress-strain than dissolved Radon.
研究结果表明，逸出氡对地壳岩石应力应变的反应程度比溶解氡更为灵敏。
The dissertation detailedly explains the engineering geology conditions of Zhe Gu Mount Tunnel area, and has researched the crustal stress development process and the regulation of distribution.
本文详细阐明了鹧鸪山隧道区工程地质条件，对隧道区地应力场演化过程及分布规律进行了研究；
The dissertation detailedly explains the engineering geology conditions of Zhe Gu Mount Tunnel area, and has researched the crustal stress development process and the regulation of distribution.
本文详细阐明了鹧鸪山隧道区工程地质条件，对隧道区地应力场演化过程及分布规律进行了研究；
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