| 摘要 |
PROBLEM TO BE SOLVED: To provide a rock shed and/or a snow shed, which has high shock resistance, in which foundation works are reduced, which has physical and chemical durability and in which maintenance is hardly required. SOLUTION: The rock shed and/or the snow shed is composed of a compound containing at least cement, a pozzolan fine powder, aggregate having grain size of 2 mm or less, water and a water reducing agent.
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