发布时间:2025-02-03 22:35:01
建筑物基础下面的土层叫基础的持力层一般土层的分布是一层一层分布的,表层土一般叫(1)层土,一般是填土层,下面就是(2)层土有时同一层土层还要细分,就会出现(2)1,(2)2层土
湘潭十大家居建材市场 湘潭家具城有哪些 湘潭建材批发市场在哪里
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