Language:Chinese.paperback.Pub Date:2020-06-01.publisher:Emergency Management Press.description:Paperback. Pub Date: 2020-06-01 Pages: 142 Language: Chinese Publisher: Emergency Management Press Research on the Mechanism and Law of Overlying Rock Failure in Paste Filling Mining Design a three-dimensional simulation test plan through orthogonal
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paperback. Zustand: New. Paperback. Pub Date: 2020-06-01 Pages: 142 Language: Chinese Publisher: Emergency Management Press Research on the Mechanism and Law of Overlying Rock Failure in Paste Filling Mining Design a three-dimensional simulation test plan through orthogonal test design method to simulate the mining process The evolution law of the middle stress field and the plastic zone is analyzed by using multivariate statistical analysis and sensitivity analysis methods to analyze the test data to obtain the infl. Bestandsnummer des Verkäufers NS056080
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