发布时间:2025-01-29 14:00:59
级配良好的砂土应满足的条件是Cu≥5且Cc=1~3。根据查询相关资料,按规范规定:Cu≥5且Cc=1~3的土为级配良好,不同时满足则为级配不良。Cu是土的不均匀系数,Cc是曲率系数,它们都是用来表示土的颗粒级配情况。
防水的闭水试验做多久 闭水试验需要进行多长时间能判定防水性能
2025-01-29 14:00:59 2025-01-29 14:00:59 2025-01-29 14:00:59摩恩28120gn60201 龙头水槽套装优质不锈钢材质高效排水
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