Study on seismic buffer thickness of circular rock tunnel at different depths
A chapter from the upcoming book Rock Dynamics: Progress and Prospect, Volume...on seismic buffer thickness of circular rock tunnel at different depths...ang Sun, Mingxing Yang, Hao Xing Book Rock Dynami.../study-seismic-buffer-thickness-circular-rock-t...Epiroc completes the acquisition of manufacturer of rock drills in Mexico
Epiroc announcement (https://www.epirocgroup.com/en/media/corpora...completes-acquisition-of-manufacturer-of-rock-drills) Epiroc completes acquisition of manufacturer of rock drills...of RNP México, a manufacturer of rock d...Reply on topic: Litian Heavy Industry High Quality Tunnel Boring Machine Cutters
Litian Heavy Industry High Quality Tunnel Boring Machine Cutters Spare Hard Rock Excavation TBM Cutter Ring https://www.litechtools.com/sale-13020979-hard-rock-excavation-tbm-cutter-ring.htmlLane Construction's Herrenknecht TBM breaks through deep rock tunnelling in Fort Wayne
Pounding through nearly 5 mi. of bedrock over three years, MamaJo, the Tunnel Boring Machine (TBM) manufactured by Herrenknecht successfully breaks through. https://www.constructionequipmentguide.com/mamajo-breaks-through-on-deep-rock-tunnel-project/53383Australia: Snowy 2.0 stops tunnelling in order not to damage theTBM Florence
https://www.youtube.com/watch?v=UAnjhxhpooA Below is the TBM Florence up...se of high pressure water jets to remove rock impinging on the shield of tu...ting a high-pressure water stream at the rock, which...nbsp;in extremely hard and abrasive rock c...CREG produce largest Chinese Hard Rock Tunnel Boring Machine
China Railway Engineering Equipment Group Co., Ltd CREG produced largest China TBM for Hard Rock. Yunling diameter 9.83 meters. It will put into use water tunnel project in Yunnan Province, China. English news: https://global.chinadaily.com.cn/a/202005/11/WS5eb91424a310a8b241154d60.html
cover tunnel photo by: Matt Brown from London, England / CC BY
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