h i = c m @ p h c e c c m @ p h i f i > c c = i < f ; l m ... = h > b r g b d g : f b g g h...

4
13 . ”, 54, . II, , 2011 ANNUAL OF THE UNIVERSITY OF MINING AND GEOLOGY “ST. IVAN RILSKI”, Vol. 54, Part I, Mining and Mineral processing, 2011 ( ”) " . ", 1700 , E-mail: [email protected] . . . ”. , . NEW TECHNOLOGIES APPLIED IN THE FIELD OF SURFASE MINING (IN CONDITIONS OF OPEN PIT BELCHATOW) Ilian Djobov University of Mining and Geology “St. Ivan Rilski”, 1700 Sofia, e-mail: [email protected] ABSTRACT. Open pit Belhatov is the biggest brown coal open pit in Poland. It it reviewed the basic technological processes in the mine. The working characteristics of open pit Belhatov are compared to these of mine Maritza Istok. It is found that the output per person of coal and waste in Polish open pit is more than twice higher than in Bulgarian mine. . , : , . 2019 .; . 2007 . 2035 .; . , - . , 1. 1. , . t 490 729 299 , m 145,2 129,1 166,5 , m 52,4 55,3 18,1 , m/m 2,8 2,3 9,2 800 2200 kcal/kg 0,2 3 %. 20 . . 70 . . , . , . , , . ( .1). 1960 . . , 10 . 1975 . ”. , . , , . 1980 ., 1989 . - 38,5 . t. ”, 4400 MW .

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Page 1: H I = C M @ P H C E C C M @ P H I F I > C C = I < F ; L M ... = H > B R G B D G : F B G G H = ? H E H @ D B Y M G B < ? J K B L ? L “ K

13

“ . ”, 54, . II, , 2011 ANNUAL OF THE UNIVERSITY OF MINING AND GEOLOGY “ST. IVAN RILSKI”, Vol. 54, Part I, Mining and Mineral processing, 2011

( „ ”)

" . ", 1700 , E-mail: [email protected]

. „ ” .

. „ ”. , ” – .

NEW TECHNOLOGIES APPLIED IN THE FIELD OF SURFASE MINING (IN CONDITIONS OF OPEN PIT BELCHATOW) Ilian Djobov University of Mining and Geology “St. Ivan Rilski”, 1700 Sofia, e-mail: [email protected] ABSTRACT. Open pit Belhatov is the biggest brown coal open pit in Poland. It it reviewed the basic technological processes in the mine. The working characteristics of open pit Belhatov are compared to these of mine Maritza Istok. It is found that the output per person of coal and waste in Polish open pit is more than twice higher than in Bulgarian mine.

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Page 2: H I = C M @ P H C E C C M @ P H I F I > C C = I < F ; L M ... = H > B R G B D G : F B G G H = ? H E H @ D B Y M G B < ? J K B L ? L “ K

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Page 3: H I = C M @ P H C E C C M @ P H I F I > C C = I < F ; L M ... = H > B R G B D G : F B G G H = ? H E H @ D B Y M G B < ? J K B L ? L “ K

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Page 4: H I = C M @ P H C E C C M @ P H I F I > C C = I < F ; L M ... = H > B R G B D G : F B G G H = ? H E H @ D B Y M G B < ? J K B L ? L “ K

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