نتایج جستجو برای: east bokaro coalfield

تعداد نتایج: 108566  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم انسانی 1391

from 1950s onward, new theories and critical approaches burgeoned across humanities. these theories were context-oriented; as a result, the analysis of discursive practices gained significance. thus, social, political, historical and cultural discourses that have been hitherto marginalized and considered inferior to literary texts, were introduced as important texts to be analyzed by critics. o...

Journal: :Ecological Indicators 2021

Mining activities and associated actions cause land-use/land-cover (LULC) changes across the world. The objective of this study were to evaluate historical impacts mining on surface biophysical characteristics, for first time, predict future in pattern vegetation cover land temperature (LST). In terms utilized data, satellite images Landsat, meteorological data Sungun mine Iran, Athabasca oil s...

Journal: :Journal of Sustainable Mining 2022

The termination of mining activities often results in post-mining problems and risks. One these issues is the flooding mines. Long-term Ostrava Petrvald sub-basins Upper Silesian Coal Basin finished 1994. Tens coal seams were mined here, depth reached more than 1000 m below surface. Flooding sub-basin started flooded from one half only to prevent water into Karvina sub-basin, where continued. c...

Journal: :IFLA Journal 2006

Journal: :Energy Exploration & Exploitation 2023

Reservoir pore characteristics are an important part of shale gas reservoir capacity evaluation. Compared with Marine shale, the study coal measure is relatively backward in China. In order to deeply analyze properties and give priority favorable reservoirs, structure measures from Shanxi Formation Lower Permian Huainan Coalfield China were investigated this study. The size distribution, specif...

Journal: :Geofluids 2022

The Knothe time function is a classical method in predicting the ground mining subsidence. Nevertheless, it does not take observation data into account prediction process. Kalman filter can solve this issue at large extent. Taking coal work face of Xishan Coalfield as an example, research compares performance traditional and that improved by using method. comparison results show through improve...

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