地应力卸荷、风化、流水侵蚀、植物根劈是危岩发育的主要原因。
The developing of dangerous rock is due to release of in-situ stress in rock, aeolation, water erosion and root flerry.
地应力是引起围岩变形和破坏的根本作用力。
The earth stress is an essential force causing rock deformation and breakage.
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.
结果表明巷道围岩的损伤主要与地应力有关。
The result shows that the damage of rock surrounding tunnel mainly depends on the natural stress.
其动力主要来源于地球自转造成的地应力变化。
Their dynamics is the ground-stress change caused by the Earth rotation.
回顾了应用水力压裂法测量地应力的基本原理。
The fundamental principle of hydrofracturing method for measuring geostress is reviewed.
本文简要介绍了地应力测量的主要方法和成果。
The authors present the main methods and results of in situ stress measurements.
地应力场的大小与方向，对溶腔稳定性影响较大。
The direction and magnitude of in-situ stress greatly affect the stability of cavern.
地应力剖面的研制为测井资料开辟了新的应用领域。
The development of geostress profile has opened a new field for log data application.
构造活动引起的地裂缝主要是地应力释放的结果。
The geofracture caused by tectonic activity was mainly the result of liberation of ground stress.
地应力是钻井工程设计和油气田开发方案设计的基础。
Earth stress is the basis of drilling engineering design and field development project design.
在初始地应力场分析问题中，采用了多方程回归方法。
Initial in-situ stress field is analyzed with multiple variables and equations regression.
在深层地应力测量中， 水压致裂法是最有效的测量方法。
The hydrofracturing technique is the most effective measuring method in the geostress measurement in deep stratum.
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.
本文介绍了地应力测量所使用的测量方法、测量过程和测量结果。
This paper introduces the method, process and results of the in-situ stress measurement.
对于深埋岩石工程，岩体的地应力状态直接关系到工程的稳定性。
To the deep rock engineering, stress state of rock mass directly influences the stability of project.
通过对深圳地区地应力场的算例，表明这种方法是简单而有效的。
The practical application of this method to Shenzhen area shows that it is simple and effective.
地应力与坝基岩体稳定的关系是坝工建设中研究得较少的一个课题。
The relationship between in situ stress and stability of dam foundation rock is less considered in dam construction.
地应力变化影响孔隙压力和油势，因而对石油运移和聚集有重要影响。
Change of ground stress influences pore pressure and oil potential, thus has a great influence upon oil migration accumulation.
应用地应力分布指导钻井轨迹，为井眼轨迹优化提供了新的研究方法。
Geostress distribution is used to guide drill track, offering a new method to optimize well track.
本文把水力压裂施工曲线求地应力的原理和方法运用到大庆油田开发中去。
In this paper, the author tried to apply the principle and the method of underground stress obtained by hydrofracture construction curve to the development of Daqing oil field.
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。
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.
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。
Underground tunnel, high pressure bifurcated pipe, water inlet tunnel designing and their lining style need know crustal stress too.
信息部分明确、部分不明确的系统为灰色系统，地应力场则是典型的灰色系统。
The grey system is the system in which some information is defined and some undefined. The in-situ stress field is a typical grey system.
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。
The in situ measurement of the crustal stress at great depth was conducted in the medium level waste disposal field.
地应力是影响储层沉积水水头的主要因素，地应力梯度是油气水运移的主要驱动力。
Terrestrial stress is a main control on hydrostatic head of reservoir, and its gradient powers oil, gas and water migration.
地应力可以集中，也可以传递和扩散，“边坡作用地应力”对边坡稳定有一定的影响。
The in situ stresses can be concentrated, transmitted, and spread, which affects the stability of slope.
提出了前兆应力波扩展与传播的最小阻力或最短波径定律以及地应力波传播的概略模型。
The law of least resistance or shortest path of spread of stress wave as well as general propagation model of stress wave are given.
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。
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。
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.
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