Research on Fractals of Pore and Fracture-Structure of Coal ReservoirsFU Xue-hai, QIN Yong, XUE Xiu-qian, LI Gui-zhong, WANG Weng-feng225-228
Speckle Restraint of Satellite SAR Image Using Wavelet TransformHU Zhao-ling, GUO Da-zhi, SHENG Ye-hua229-232
Coprocessing of Four Chinese Coals with Catalytic Slurry Oil——Conversion and Products Distribution闫瑞萍, 朱继升, 杨建丽, 刘振宇233-237
3D GIS Data Structure and Visualization Based on Mine PropertiesDU Pei-jun, GUO Da-zhi, TIAN Yan-feng238-243
Study on Wavelet Denoise and Characteristic Extraction of Echo Signal to Flaw Classification in Ultrasonic TestingLIU Xu, XIA Jin-dong, Wu Miao248-251
Discussion on Loading Problem in Physical and Numerical Simulation of Strata MovementXU Jia-lin, QIAN Ming-gao, MA Weng-ding, ZHAO Hai-yun252-255
Identification Procedures of Structure Vibration Parameters Based on Genetic AlgorithmLI Shou-ju, LIU Ying-xiC, WANG Deng-gang256-260