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English Translations » 历史存档[信息] » 【Daily Topic】【Engineering Version 20160517】

【Daily Topic】【Engineering Version 20160517】

2016-05-17View Original

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Participation reward: 2 Wealth. Reward for the correct answer: 9 Wealth. According to the specifications for the construction and acceptance of mine shafts, the water leakage rate in the sections of vertical shafts constructed using the freezing method must not be greater than ( ). 　　A. 0.5m3/h　　B. 6 m3/h　　C. 15 m3/h　　D. 3 m3/h
Reply #22016-05-17
　A. 0.5m3/h　
Reply #32016-05-17
A. 0.5m3/h　
Reply #42016-05-17
According to the specifications for the construction and acceptance of mine shafts and tunnels, the water leakage rate in the shaft sections constructed using the freezing method shall not exceed (　　A. 0.5 m3/h　).
Reply #52016-05-17
　A. 0.5m3/h

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Translated at 2026-07-21 00:14:55

Original: https://bbs.hcbbs.com/thread-1586700-1-1.html

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