๐”– Bobbio Scriptorium
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Study on the new shell bolting and shotcrete support and its application in soft rock tunnels

โœ Scribed by Chuan-qin Yao


Book ID
107653268
Publisher
China Coal Society
Year
2009
Tongue
English
Weight
531 KB
Volume
15
Category
Article
ISSN
1006-9097

No coin nor oath required. For personal study only.


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