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【摘 要】
：
2-D and 3-D densities of fractures are commonly used in mining safety design, natural gas and oil productionin fractured reservoirs, and the characterization of
【机 构】
：
Institute of Geology,Department of Geology
【出 处】
：
地质学报
【发表日期】
：
2004年期
【基金项目】
：
This research is supported by the National Natural Science Foundation of China grant No;the RockFracture Project at the State University of New York atBuffalo
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