PDF(415 KB)
Development of the Safeguard System for Person to Access into Working Chamber of Shielded TBM under Compressed Air
CHEN Kui
Journal of Railway Engineering Society ›› 2009, Vol. 26 ›› Issue (3) : 54-56.
PDF(415 KB)
PDF(415 KB)
Development of the Safeguard System for Person to Access into Working Chamber of Shielded TBM under Compressed Air
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