【摘 要】
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<正> A simple testing method for secondary or induced stress of surrounding rockwas presented by laboratory experiment, numerical simulation and in situ testing
【机 构】
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CollegeofCivilEngineering,CollegeofResourcesandEnviron-mentalScience
【基金项目】
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Supported by the National Natural Science Foundation Special Originality Innovation Research Colony of China (50621403)