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【毎日のテーマ】【エンジニアリング版20160517】

2016-05-17View Original

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参加報酬:2財富。正解者への報酬:9財富 鉱山の坑道工事の施工および検査基準によると、凍結法を用いて施工する立坑の坑壁部分からの漏水量は、( )を超えてはならない。   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
鉱山の坑道工事の施工および検査基準によると、凍結法によって施工される立坑の部分における漏水量は、(  A. 0.5m3/h )を超えてはならない。
Reply #52016-05-17
 A. 0.5m3/h

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