现场地应力实测资料为该矿进行定量的采矿设计计算提供了可靠的依据。
Data of in-situ measurement of ground stress have provided reliable basis for the design of quantitative mining of this mine.
本文运用地质力学的原理和空心包体应力解除法，对西石门铁矿区进行了构造应力场研究和地应力实测。
This paper makes a study on the tectonic stress field by insitu stress measurements using hollow inclusion technique in overcoring in Xishimon iron mine.
国内外地应力实测资料证实，地表附近构造应力受多种影响因素的干扰，经常叠加着非构造应力（如地形等引起的应力）。
The concept of tectonic stress plane (TSP) is defined as an ideal curved plane drawn by the locations with different depths where the influence of non-tectonic stress disappears.
根据深圳地区地应力的实测资料，通过最优化算法，模拟整个深圳区域的地应力场。
Based on the actually measured nature stress data of Shenzhen region, nature stress field of entire Shenzhen region was simulated by using optimization algorithms method.
第二种为灰色系统理论方法，用此方法能解决实测地应力值小样本问题。
The second one is a method using gray system theory, with which problem of a few samples of measured in-situ stress value could be resolved.
该方法为缺乏实测地应力资料的区域提供反演储层应力场的新途径。
The method makes it possible to inverse stress field in the formation where the data of in-situ stress measured are scarce.
实测地应力结果表明，应力的大小和方位变化较为复杂。
In situ stress measurement result indicates that both magnitude and orientation of stress vary greatly.
本文用双向迭代法算得拉西瓦地下电站位置的地应力接近于实测值。
The crustal stresses at Laxiwa underground power station computed by the two-directional iteration method are close to the measured values.
通过井下实测，确定出所测区域地应力状态及其分布规律。
The in-situ stress states and the distribution law in the measured area have been determined through the measurement results.
反演位移计算值与实测值较为吻合，表明反演得到的力学参数和地应力场基本合理。
The basic agreement of result of the back analysis with the testing data indicates that the mechanical parameters and initial stress field obtained from the proposed back analysis are reasonable.
结果表明：计算值能够较好地拟合实测值，证明自重应力水平构造应力是形成地应力主要因素。根据回归分析结果，获得了整个工程区域岩体的地应力分布。
The regression output shows that the calculated stress match the measured data, also the gravity and horizontal tectonic stress are the main factors of the stress field in the project area.
由实测地应力资料反演初始地应力场的方法很多，且各有优势。
According to the measured geostress data, there are many methods of calculating initial geostress field with different advantages.
结合实测地应力资料，建立了三维非线性有限元地应力反演分析数值模型，模拟了断层及裂隙密集带。
Based on the measured ground stress data, a 3d non-linear finite element back analysis numerical model for ground stress is set up and the fault and fissure concentrated zone is simulated.
在现场测量和结果计算、分析过程中，采用了一系列的新理论和新技术，以提高测量结果的可靠性和精度。通过现场实测获得矿区5个水平、 12个测点的三维地应力状态。
To increase the reliability and accuracy of results measured, a series of new theory and technique has been adopted during in site measurement and calculation & analysis of results measured.
在现场测量和结果计算、分析过程中，采用了一系列的新理论和新技术，以提高测量结果的可靠性和精度。通过现场实测获得矿区5个水平、 12个测点的三维地应力状态。
To increase the reliability and accuracy of results measured, a series of new theory and technique has been adopted during in site measurement and calculation & analysis of results measured.
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