单项选择题
碾压坝施工每层铺土厚度不宜超过(),压迹重叠应达到()。
A.0.5m,0.1m~0.15m
B.0.25m,0.2m~0.4m
C.0.25m,0.1m~0.15m
D.0.5m,0.3m~0.5m
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