The results show that vertical stress is equal to overburden stress at shallow level. Maximum principal stress is sub horizontal stress in the NE direction.
结果表明：显德汪煤矿垂直应力近似等于上覆岩层的自重应力，最大主应力为北东方向，且为近水平压应力。
The Overburden of tunnel construction is increasing recently. Rocks in the depths have high strength and high stress condition.
隧道工程开挖深度有逐渐增加的趋势，深部岩石具高强度及高应力环境。
Abstract: Mining stress appears singularity under the influence of faults of hard thick overburden.
摘要硬厚覆岩断层影响下采动应力出现奇异性。
In the present paper, the influences of overburden and cavern sectional shape as well as in-situ stress condition on the characteristics of rock cavern under earthquake are analyzed by using FLAC 3 d.
本文利用FLAC3D软件，初步分析了地震荷载作用下埋深、洞室形状、地应力特征对地下岩体洞室响应特征的影响。
The lateral overburden of faults is "wedge" shaped, and mining stress is lower than that of the stress of the primary rock.
断层外侧覆岩呈“楔形”，采动应力低于原岩应力。
The paper analyses the stress faced by the ecological system of Feiketu river basin due to project construction, vegetation damage, soil erosion, water pollution and overburden water use.
文章分析了蜚克图河流域工程建设、林草植被破坏、土壤侵蚀、水质污染、超负荷用水等使流域生态系统面临的威胁。
The analysis of the paleotectonic stress field in the overburden of a basin is always a difficult problem in basin dynamic research.
盆地覆盖区古构造应力场分析一直是盆地动力学研究的一个难题。
The analysis of the paleotectonic stress field in the overburden of a basin is always a difficult problem in basin dynamic research.
盆地覆盖区古构造应力场分析一直是盆地动力学研究的一个难题。
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