在碾压土石坝坝体填筑中,各分段之间的接坡坡比应缓于(  )。A.1:3B.1:2C.1:2.5D.1:1

作者: rantiku 人气: - 评论: 0
问题 在碾压土石坝坝体填筑中,各分段之间的接坡坡比应缓于(  )。
选项 A.1:3 B.1:2 C.1:2.5 D.1:1
答案 A
解析 【解析】在坝体填筑中,层与层之间分段接头应错开一定距离,同时分段条带应与坝轴线平行布置,各分段之间不应形成过大的高差。接坡坡比一般缓于1:3。故本题应选A。

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