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消火用水管の改修工事において埋設深が地元の凍土層よりも深くなった場合、対策は?

2017-01-17View Original

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海川**様: 当社では地下にある消火用水管の改修を行っており、他の地下配管を避けるために、消火用水管の一部の標高を上げました。この地域の凍土層の深さは500で、現在消火用水管の上部が地面から380の高さにあります。何か対策はありますでしょうか?
Reply #22017-01-18
土を埋めて、凍土深さに達するようにしましょう
Reply #32017-01-18
どれくらいの距離ですか?埋没深を増やせばいいだろう

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