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Results for "CREG Waterjet TBM"
Discussion topics
Reply on topic: China's CREG introduces Water Jet Hard Rock Tunnel Boring Machine
Without playing down CREG's work, I would like to mention that the idea of using waterjet to crack the rock is not...hey tried, they found out that the waterjet not only cracks the rock but...not worth the work it does. I hope CREG has overcome this. Then it is inn...
Reply on topic: China's CREG introduces Water Jet Hard Rock Tunnel Boring Machine
I've got the impression that this CREG TBM does not solely depend on waterjet but uses it as a help mechanism to lessen the wear of the disc cutters.
Reply on topic: China's CREG introduces Water Jet Hard Rock Tunnel Boring Machine
waterjet TBM? Interesting. Very innovativeReply on topic: China invents a new tunneling machine: The Boring and Blasting Machine (TBBM)
It has no been used in any real tunnelling project yet. We will see if it is another flop like the waterjet TBM of China (anybody heard anything about it lately?).
https://www.youtube.com/watch?v=RhKawvi59vU Xinhua inform China Railway Engineering Equipment Group Co., Ltd. (CREG) finish 1000 TBM in factory. CREG is biggest Tunnel Boring Machine producer in China. CREG is big export business.- China Railway Engineering Equipment Group (CREG) ceremony for EPB TBM Qianjin (CREC 773) on July 15 in Zhengzhou, China factor. It is for Guiyang Metro Project. https://tunnelingonline.com/creg-hosts-ceremony-for-first-epb-tbm-for-guiyang-metro/
- 2 TBMs are going Denmark for Copenhagen metro. End 2019 begin running. First time CREG export to North Europe. In South Europe, CREG exported before to Turkey and Italy. https://www.youtube.com/watch?v=lAQteTi3V_o
- https://www.youtube.com/watch?v=2x4igzBxwLM China company CREG deliver giant TBM for Georgia. Diameter 15.08 meters. Length 182 meter. Weight 3,900 tonnes. CREG TBM is for expressway tunnel construction in Georgia.
- https://www.youtube.com/watch?v=2x4igzBxwLM China company CREG deliver giant TBM for Georgia. Diameter 15.08 meters. Length 182 meter. Weight 3,900 tonnes. CREG TBM is for expressway tunnel construction in Georgia.
- https://www.youtube.com/watch?v=2x4igzBxwLM China company CREG deliver giant TBM for Georgia. Diameter 15.08 meters. Length 182 meter. Weight 3,900 tonnes. CREG TBM is for expressway tunnel construction in Georgia.
cover tunnel photo by: Matt Brown from London, England / CC BY
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