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HCC VCCL JV achieves first TBM breakthrough of Delhi Metro Phase 4 project
Under approved segment of Phase-IV, 61.679-km of new metro lines shall be constructed across three different corridors comprising 45 metro stations.
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.devdiscourse.com/article/science-environment/1867235-dmrc-milestone-first-ever-tunnelling-stretch-of-ph-iv-project-completed
DMRC milestone: First-ever tunnelling stretch of Ph-IV project completed | Science-Environment
www.devdiscourse.comIn Ph-III, when about 50 km of underground sections were built, about 30 TBMs were pressed into service in the national capital, the DMRC said.Under approved segment of Phase-IV, 61.679-km of new metro lines shall be constructed across three...