Komatsu to start trial of a new TBM for for underground hard rock mining
...Komatsu's newly developed Mining Tunnel Boring Machine (TBM) s...gy. Demand for underground mining equipment is expected to incr...ces that require increasingly deeper mining operations. ...designs of each mine. The Mining TBM works by continuously per...Academic Paper: Numerical Modeling of Shallow Buried Tunnel Subject to Surface Blast Loading
Numerical Modeling of Shallow Buried Tunnel Subjec...urface Blast Loading Jagriti Mandal Dept. of Mining Engineering, Visvesvaraya Nat...440 010, India A. K. Agarwal, Ph.D. Dept. of Mining Engineering, Visvesvaraya Nat...Reply on topic: India - Fresh tenders invited for Veligonda tunnel-2 works in Andhra Pradesh
I know about this bidding . Even have few inside links and information on this bidding don't want to disclose those or else I will land into deep troubleReply on topic: San Antonio: 'Digging deep, but still can’t see benefit of tunnel'
https://www.expressnews.com/opinion/editorial/article/Editorial-Digging-deep-but-still-can-t-see-17083865.php
cover tunnel photo by: Matt Brown from London, England / CC BY
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