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- Therefore, by virtue of finite element method, the idea, which can take rock gravity, tectogenesis and landform denudation into account, to get initial earth stress field of rock mass was presented. 以有限元数值分析为基本手段，提出了可以考虑构造运动、岩体自重和地形剥蚀等多因素的岩体初始地应力场反演思路。
- Feedback analysis of initial earth stress field of rock masses in large-scale underground openings situated in valley zone 峡谷地区大型地下洞室群岩体初始地应力场反演分析
- Initial earth stress field 初始地应力场
- The feasibility to simulate the initial earth stress of the large underground structure by using the algorithm of dynamic relaxation and system damping in LS-DYNA is investigated. 摘要主要研究使用LS-DYNA的动力松弛算法和系统阻尼算法相结合来求解大型地下结构初始地应力状态的可行性。
- Displacement function method for analyzing initial earth stress 分析初始地应力场的位移函数法
- initial earth stress 初始地应力
- earth stress field 地应力场
- The plane stress field is obtained by complex stress func... 平面应力场借助保角映射的方法通过复变应力函数得到。
- The 3-D Stress Field Measurement with Phase-shift Isodyne[J]. 引用该论文 计宏伟;计欣华;秦玉文.
- As is well known the regional tectonic stress field is of great importance to the study of seismogenesis, earthquake prediction and earth dynamics. 区域构造应力场对于研究地震成因、地震预报和地球动力学都具有重要的意义。
- Finite Element Analysis on the Tectonic Stress Field in the Earth's Crust[A]Abstracts of International Symposium on Computer Applications in Geoscience[C], 1991 . 王继存;续春荣.;地壳构造应力场的有限元分析[A]计算机在地学中的应用国际讨论会论文摘要集[C];1991
- Analysis of Formation Elastic Characteristics and Stress Field with Log Data. 利用测井进行地层弹性特征及应力场分析。
- Analysis of structure stress field and its application in east area of Zhanhua. 沾化凹陷东部地区构造应力场分析及其应用
- Analyzes the therm-structure-coupled stress field on a mixer by means of FEA. 运用有限元技术对混铁炉进行了热与结构耦合应力场分析研究。
- The modern tectonic stress field is in keeping with that since cenozoic era. 现代构造应力场与新生代以来应力场基本一致；
- The character of the natural fracture development and nowaday earth stress affects not only hydraul... 油井射孔段天然缝产状、发育程度、水平应力大小直接影响着压裂施工压力。
- On the base of least squares,using measured data and some optimization methods,both BDM and SFM can get the simulation of stress field and directly provide initial stress state for subsequent stability analysis of slope. 这两种方法是利用现有的实测数据，基于最小二乘法制定目标函数，采用一定的优化算法，结合有限元分析程序，得到岩体初始地应力场，并直接为后续的边坡稳定性分析提供初始应力状态。
- Core recovery of deep broken limestone formation is very low due to the influence of its lithology, formation dip and tectonic earth stress. 深井灰岩破碎地层取心效果受地层岩性、地层倾角以及构造地应力对地层的挤压作用等因素影响较大,采用常规取心工具收获率低(邻井当深3井取心收获率仅有23%25)。
- Then, by simulating of initial excavating for enlarged and narrowed scope, a numerical solution of reasonable reinforcement scope is determined according to disruption field, stress field and displacement field. 然后在此加固范围基础上增大和缩小加固范围，对不同的加固范围进行模拟始发开挖，从破坏场、应力场、位移场方面出发，确定合理加固范围的数值解。
- In this paper, the principle, method and results of the earth stress measurement by hollow inclusion gauge at Renlou Coal Mine are introduced. 本文介绍了空心包体应力解除法的基本原理和方法,并利用其对任楼煤矿地应力进行了测量。
