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The Effect of a Tectonic Stress Field on Coal and Gas Outbursts [PDF]
Coal and gas outbursts have always been a serious threat to the safe and efficient mining of coal resources. Ground stress (especially the tectonic stress) has a notable effect on the occurrence and distribution of outbursts in the field practice.
Fenghua An, Yuanping Cheng
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Tectonic Stress Field in Central Europe
Sclieidegger's s t a t i s t i c a l method for the tectonic interp<br />r e t a t i o n of e a r t h q u a k e f a u l t plane solutions is applied t o r e c e n t l y published<br />solutions of e a r t h q u a k e s which occurred in two ...
SCHEIDEGGER A. E., RANALLI G.
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Exploration of numerical simulation on paleo-tectonic stress field
AbstractThis paper analyzed the numerical simulation method of Paleo-tectonic stress field from three aspects: tectonic simulation target, establishment of the tectonic model, and tectonic modeling. Taking Chengzhuang coal mine of Jin city in Shanxi Province as an example, based on field investigations on macro and micro tectonic features, we ...
Chun-mei, Zhou +3 more
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The recent tectonic stress field of the Amur region
The Amur region (Priamurie) is located in the NE part of the Amur lithospheric plate and its surrounding territories. Seismic activity is moderate in Priamurie, and the regional earthquakes, including the strongest ones, occur mainly in three seismic ...
D. A. Safonov
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Full knowledge of the current tectonic stress state is crucial for assessing open-pit mine slope stability and regional tectonic evolution and geodynamic processes.
Peng Li +6 more
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The Jinchuan mining district has undergone a complex tectonic evolution history, and detailed analysis of the post-mineralization deformation characteristics and stress field evolution stages needs to be completed.
ZHAO Yuanfang, SHI Wei, ZHANG Yu
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Contemporary tectonic stress field in China [PDF]
The contemporary tectonic stress field in China is obtained on the basis of Chinese stress field database and Harvard CMT catalogue. Result of the inverted tectonic stresses shows that the maximum principal stress axis strikes nearly north-south direction in the west part of Tibet plateau, ENE direction in North China.
exaly +2 more sources
Shale is a low-porosity and low-permeability reservoir, and structural fractures are the main controlling factor for the migration and accumulation of shale gas. Moreover, tectonic fractures are controlled by the paleo-tectonic stress field.
Douzhong Zhang +8 more
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Tectonic evolution and mineralization exploration of Lujing uranium ore field, South China [PDF]
Granite-type uranium deposit is one of the most important uranium deposit types in China, with orebodies strongly controlled by structures. Previous studies of the Lujing ore field mainly focused on metallogenic genesis and Yanshanian structure, which ...
Weidong Ren +8 more
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Controlling effect of tectonic stress field on coal and gas outburst
To investigate the controlling effect of tectonic stress field on coal and gas outburst, the gas geology, tectonophysics and rock mechanics methods were applied to analyze the influences of tectonic stress field on tectonic coal, in-situ stress and coal ...
Deyong GUO +3 more
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