Application Theory Research of Gob-Side Entry Re(Chinese Edition)

YangHongyun . LiuYanbao . LinZhi

ISBN 10: 7502488502 ISBN 13: 9787502488505
Published by Metallurgical Industry Press, 2021
New paperback

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Language:Chinese.Paperback. Pub Date: 2021-04-01 Publisher: Metallurgical Industry Press This book is a summary of the author's many years of scientific research. The book establishes an adaptive grading system for gob-side entry retention. Six geological factors. such as lithology. direct roof influence coefficient and roof integrity. were used to evaluate the adaptability of gob-side entry retention. and the influence weights of the 6 geological factors were obtained through AHP. The adapta. Seller Inventory # AMZ093896_NX027813_093896

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Language:Chinese.paperback.Pub Date:2021-04-01.publisher:Metallurgical Industry Press.description:Paperback. Pub Date: 2021-04-01 Publisher: Metallurgical Industry Press This book is a summary of the author's many years of scientific research. The book establishes an adaptive grading system for gob-side entry retention. Six geological factors. su

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Bibliographic Details

Title: Application Theory Research of Gob-Side ...
Publisher: Metallurgical Industry Press
Publication Date: 2021
Binding: paperback
Condition: New

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