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INDUSTRIAL-ORIGINAL CLASSIFICATION OF CHINESE OIL SHALES
ZHAO Long-ye, CHEN Ji-niang, WANG Tian-shun
1991, 19(5): 2-6.
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IMPLICATION OF COAL-FORMING PALAEOCLIMATE OF GIGANTOPTERID PLANTS IN THE NORTH CHINA PLATE
ZHANG Hong
1991, 19(5): 7-15.
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OCCURRENCE FEATURES AND PROTECTING COAL OF THE RED-BED IN TENGXIAN COAL-FIELD
LI Chun-yang
1991, 19(5): 16-21.
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RELATION BETWEEN PALAEO-TECTONIC STRESS FIELD AND COAL AND GAS OUTBURST
ZHU Xing-shan, GAO Jin-ying
1991, 19(5): 22-29.
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THE PRELIMINARY STUDY ON THE DISTINGUISHING OF COAL REDUCIBILITY WITH THE MICROHARDNESS AND MICROFRAGILITY
FENG Shi-qing, WANG Shao-zhang
1991, 19(5): 30-34.
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A SECOND DISCUSSION ON THE DIVIDE OF EXPLORATION STAGE
MAO Jie-hua
1991, 19(5): 34-37.
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THE ACCOMPANYING ELEMENT OF THE FLOATATION TAILINGS AND ITS UTILIZATION PROSPECT
WANG Chang-gen
1991, 19(5): 37-42.
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THE STUDY OF RATIONAL BARRIER THICKNESS UNDER HUAIHE-RIVER
GE Zhong-hua, WANG Bo-rong, YANG Bao-lin
1991, 19(5): 43-46.
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MATHEMATICAL MODEL AND EXAMPLE OF GROUNDWATER SUPPLY-DRAINAGE CONBINATION IN MINING AREA
ZHANG Ji-ren, WANG Meng-yu
1991, 19(5): 47-50.
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APPLICATION OF THE COMBINATORY FORCASTING METHOD OF REGRESSION-MARKOV CHAIN TO THE GROUNDWATER REGIME PREDICTION
CHEN Nan-chun
1991, 19(5): 51-53.
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THE INTERPRETATION OF WEAK MAGNETIC ANOMALIES PRODUCED BY IGNEOUS INTRUSIVE BODIES IN COLA MINE
WANG Si-long, CAO Dai-yong, NING Shu-nian, XU Xiao-ting
1991, 19(5): 54-58.
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APPROACH TO SELECTIVE GAMMA-GAMMA RESPONSE AND GRADUATION TECHNIQUE
DUAN Tie-liang
1991, 19(5): 59-64.
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PRACTICE AND KNOWLEDGE ON THE WIRE-LINE CORING FOR COAL DRILLING
DU Lian-kuan
1991, 19(5): 65-68.
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THE USAGE EFFECT OF JL PRODUCT
GUO Wei-rong
1991, 19(5): 69-70.
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THE PRESENT SITUATION AND DEVELOPING DIRECTION OF DRILLING IN COAL SEAM
SHI Zhi-jun
1991, 19(5): 71-73.
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