Integrated satellite imagery and electrical resistivity analysis …
The Barapukuria coal basin in NW Bangladesh is the country's first underground coal mine.Tectonically, the Barapukuria coal basin is located in the Rangpur Saddle of Bangladesh and is surrounded by the Himalayan Foredeep to the north, the Shillong plateau to the east, and the Indian Shield to the west (Alam et al. 2003).Geomorphologically, the surface …
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Underground Coal Mining Methods and Their Impact on …
In underground coal mining, the working environment is completely enclosed by the geologic medium, which consists of the coal seam and overlying and underlying strata. Depillaring is one of the most dangerous phases of underground coal mining. Even after centuries of experience in underground coal mining, there is no well-established depillaring method w.r.t …
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Environmental impacts of subsidence around the Barapukuria Coal Mining
2.1 Geographic setting of the mine area. Barapukuria Coal Mining Company Limited (Fig. 1) lies between the latitudes 23°31′45″ and 23°33′05″N and the longitudes 88°57′48″ and 88°58′53″E.This coal field stretches 4.9 km northeast, with proved area of approximately 5.8 km 2, and has an unproved possible extension area to the south approximately 1–1.5 km 2 …
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(PDF) Preferred Mining Method in Barapukuria Coal Mine, …
The present research work deals with the coal cutting method for the Barapukuria Coal Field, Rangpur, Bangladesh. A good hydraulic relationship has been indicated between the lower section of UDT and the sandstone of seam-VI roof (CMC, 1994). ... Preferred Mining Method in Barapukuria Coal Mine, Dinajpur, Bangladesh.
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(PDF) Impact of coal mining on soil, water and agricultural …
Harun-Or-Rashid, Salauddin Shanto MA, Roy DR, Hossain MS, Islam MS, et al. Impact of coal mining on soil, water and agricultural crop production: a cross-sectional study on Barapukuria coal mine industry, Dinajpur, Bangladesh. J Environment Sci Res 2014; 1(1): 0000001. Page 3 of 6 Barapukuria coal mine was the population of this study.
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(PDF) Open Pit Slope Design of Barapukuria Coal …
The Barapukuria coal basin is expected to be a potential zone for exploitation of coal by open pit mining method. This study proposes an adequate slope design of open pit coal mine at Barapukuria coal basin.
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(PDF) Open Pit Slope Design of Barapukuria Coal Mine …
A. Open Pit Slope Design For the slope design of the proposed Barapukuria coal mine deterministic design method is used. In deterministic design method we choose Limit Equilibrium Method (LEM) in which most used methods are Bishop simplified method of slice (Bishop, 1955) and Progressive failure method (Khan, et. al, 2002).
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Barapukuria Coal Mine
Barapukuria Coal Mine is an operating coal mine in Dinajpur, Rangpur, Bangladesh. Log in; Navigation. Main page. Recent changes. Random page. Help about MediaWiki. ... Mining Method Mine Size (km2) Mine Depth (m) Workforce Size 1: 0.753 – Underground Longwall – 328: 593: Table 4: Coal resources and destination.
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Environmental Impact of Coal Mining: A Case Study on …
mining on the ecosystem cannot be overlooked However, the coal mining area in Barapukuria is though it contributes greatly to economic development facing various environmental problems due to ...
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Improved underground mine design for reducing …
Long-wall top coal caving mining method will be applied for coal production and face-1210 will be developed in BCM. It is estimated that nearly 0.75 m ground subsidence may occur for mining …
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Mines and Minerals Development Project (Hydrocarbon …
Mines and Minerals Development (Hydrocarbon Package #07) - Review of the existing mining operations of the Barapukuria Coal Mine and Recommendation on improvements (Final) PwC 8
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Improved underground mine design for reducing …
subsidence may occur for mining of 1st slice and for 5th slice resulting ground subsidence occurs (~2.25 m). Improving underground mine design at BCM by filling process, subsidence will be reduced and production may be increased significantly. Keywords: Barapukuria Coal Mine, Mine development, Mining method, Subsidence, Coal production. 1 ...
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Finite element modeling of stress distributions and problems for …
The Barapukuria coal mine (Fig. 1) is the first underground coal mine in Bangladesh.The future of proposed underground mining in the Khalaspir, Phulbari, Dighipara, and Nawabgonj coal basins (see details in Islam and Hayashi, 2008a) depends on the successful operation of the Barapukuria mine because these coal basins have similar geological, tectonic, …
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Soil Contamination Assessment by Trace Elements in Barapukuria …
Barapukuria coal mine has the ability to contaminate the soil quality in the area surrounding the mine with its discharge. In this research, low-level analytical methods have been used
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Improved underground mine design for reducing subsidence at Barapukuria
Considering all these parameters being fulfilled at Barapukuria coal deposit, long-wall mining method is applied at BCM. The mining method involves removal of coal from single face, generally 80 to 200 m long with the working area protected by moveable roof support.
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(PDF) Preferred Mining Method in Barapukuria Coal Mine, …
Longwall Top Coal Caving (LTCC) method would be a preferred mining method in Barapukuria Coal Mine by considering those factors, which will increase recovery rates to up to 75% which will contribute additional support to further new power plants. ... Rangpur, Bangladesh (After Islam et al., 1992) Age Group/ Lithology Formation Max Thicknes s (m ...
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sbm/sbm mining method applied in barapukuria coal mine…
Contribute to chengxinjia/sbm development by creating an account on GitHub.
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Prediction of mining-induced subsidence at Barapukuria …
It is essential to predict the mining-induced subsidence for sustainable mine management. The maximum observed subsidence having a noticeable areal extent due to Northern Upper Panels (NUP) and ...
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Risks Assessment Expending AHP-GA Method: A Novel
Effective risk assessment of underground water inrush is the prerequisite and basis for mine water hazard control and safe mining. An inrush risk assessment system was set up, based on a ...
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Prediction of mining-induced subsidence at Barapukuria …
Numerical methods like the finite element method (FEM) 10, the distinct element method or the finite differences method 11, 12 physical models 13, 14 and, GIS and remote sensing 15 have been used for subsidence prediction in the different mines and can be very accurate when validated. However, a mine-wide 3-D FEM analysis would cost much and be …
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Mining-induced fault reactivation associated with the …
Longwall mining panels in Barapukuria Coal Mine, Bangladesh (after Barapukuira Coal Mining Co. Ltd, 1998; Islam and Shinjo, 2009). M.R. Islam, R. Shinjo / International Journal of Coal Geology 79 ...
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(PDF) Risks Assessment Expending AHP-GA Method: A …
Mining industry's working milieu is influenced by various hazardous factors. Perhaps in Bangladesh, future working environments will be insecure for the lack of congenial methodology to reduce risk factors of Barapukuria Coal Mine (BCM). Many
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Risks Assessment Expending AHP-GA Method: A Novel …
Risks Assessment Expending AHP-GA Method: A Novel Approach for Hazard Factors of Barapukuria Coal Mine in Bangladesh. Kawsar Ahmed1 • Md. Zahidul Islam2 • Md. Nuralam Hossain3 • Hongwei Deng2 Abstract Mining industry's working milieu is influenced by various hazardous factors. Perhaps in Bangladesh, future working
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Microseismic investigation of mining-induced brittle fault activation
Microseismic monitoring, as a common geological monitoring technique, has been widely applied in coal mining (Cheng et al., 2019; Fujii et al., 1997; Liu et al., 2017b; Sikora, 2011). ( Ge, 2005) discussed the key technical issues around microseismic monitoring in a coal mine from three perspectives: schematic design, data processing, and ...
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Longwall mining panels in Barapukuria Coal Mine, …
Download scientific diagram | Longwall mining panels in Barapukuria Coal Mine, Bangladesh (after Barapukuira Coal Mining Co. Ltd, 1998; Islam and Shinjo, 2009). from publication: Mining-induced ...
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a) Schematic view of areas above the Barapukuria longwall mine …
Barapukuria is the first and only coal mine in Bangladesh. It deals with the groundwater monitoring and mine flooding with its practical applications to recognize the mining related geo ...
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Environmental impacts of coal mine and thermal …
When the intensity of pollution increases abnormally, then, it becomes fatal (Quamruzzaman et al. 2014). Mainly interior air is polluted in Barapukuria coal mine by coal bed methane, greater depth coal seam, improper ventilation and …
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Coal Sludge Management Approach: A Case Study on …
International Journal of Emerging Technology and Advanced Engineering Website: (ISSN 2250-2459, ISO 9001:2008 Certified Journal, Volume 9, Issue 6, June 2019)
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Preferred Mining Method in Barapukuria Coal Mine
Longwall Top Coal Caving (LTCC) method would be a preferred mining method in Barapukuria Coal Mine by considering those factors, which will increase recovery rates to up to 75% which...
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A Proposal of Open Pit Coal Mine at the Northern Part of Barapukuria …
There are total five coal fields (Table-1) were discovered in Bangladesh but only Barapukuria coal mine is the running coal mine by using underground mining method. In Barapukuria coal mine ...
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