Application Theory Research of Gob-Side Entry Re(Chinese Edition). This item is unavailable.

Language: Chinese

Published by Metallurgical Industry Press, 2021

7502488502 / 9787502488505

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  • New
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Seller: liu xing, Nanjing, JS, Chinaliu xing

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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

Title
Application Theory Research of Gob-Side Entry Re(Chinese Edition)
Author
YangHongyun . LiuYanbao . LinZhi
Publisher
Metallurgical Industry Press
Publication year
2021
Condition
New
Binding
paperback
Language
Chinese
ISBN 10
7502488502
ISBN 13
9787502488505

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