Theoretical analysis of heat loss from ceiling jet in tunnel fires
A good tunnel safety paper. https://www.sciencedirect.com/science/article/abs/pii/S088677982100002X Sanetoshi Saito...38 Hikari-cho, Kokubunji-shi, Tokyo 185-8540, Japan https://www.sciencedirect.com/science/article/abs...China Microtunnel Machines = Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co Ltd
Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd is a high- tech enterprise specializing in the design of underground pipe jacking equipment for more than 2...
cover tunnel photo by: Matt Brown from London, England / CC BY
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