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ANCIENT TOPOGRAPHY CONTROLES BAUXITE IN BAIPING DENGFENG, HENAN
Ge Baoxun, Li Kaiqi
1992, 20(4): 1-5.
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THE CHARACTERISTICS OF COAL QUALITY AND THE FORMING ENVIRONMENT OF THE COAL OF LIAOCHENG AREA
Zhuang Xinguo
1992, 20(4): 6-9.
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STUDY ON THE THRUST SYSTEM WITH REMOTE SENSING TECHNIQUES IN HELANSHAN DISTRICT
Tan Yongjie, Chen Xinhua
1992, 20(4): 10-15.
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APPLICATION OF ZIRCON MORPHOLOGIC FEATURES AND TRACE ELEMENT MARKS OF TONSTEINS TO THE PRECISE IDENTIFYING COAL-LAY’S POSITION
Zhou Yiping
1992, 20(4): 18-23,15.
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MAGMATIC THERMO-METAMORPHISM OF COAL
Wu Chuanrong
1992, 20(4): 24-30.
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WATER RESISTANCE AND ITS RELATIONSHIP WITH STRUCTURE COMPONENTS AND CONFIGURATION OF ROCKS
Zhang Wenquan, Li Baiying, Li Jiaxiang
1992, 20(4): 41-44.
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A STUDY ON ORIGIN AND SOURCES OF MINE WATER USING ISOTOPE AND HYDROCHEMISTRY METHODS IN YANGTUO COAL MINE, WESTERN BEIJING
Ni Pingzhe
1992, 20(4): 45-48.
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A STUDY ON THE APPLICATION OF TEMPORAL SEQUENCE ANALYSIS
Zhang Juren, Wang Rui
1992, 20(4): 49-51.
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DENSITY CALCULATION AND CALIBRATION OF COMPENSATED DENSITY TOOL
Li Chongru, Chen Guowei
1992, 20(4): 52-59.
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STUDY AND EXPERIMENT ON HEADING DETECTING BY FIXEDELECTRIC SOURCE GRADIENT METHOD IN UNDERGROUND
Li Xuejun
1992, 20(4): 59-63.
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ON THE LOCKING SET OF EXPEND AND CONTRACT DERRICK HYDRAULIC AND WITH SINGLE MAST
Zhou Youzong, Cao Baozhen
1992, 20(4): 63-68.
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APPLICATION OF AIR FOAM FLUSH DRILLING IN DATONG MINING AREA
Lin Xiang
1992, 20(4): 69-71,68.
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