发布时间:2025-01-24 02:32:10
对,提高设计标准,适当增加雪荷载,提高服务年限,结构及维护材料满足地区雪荷载最低标准值。这样就不会被雪压塌了。
建筑结构找坡知道最高点标高24365最低点237斜坡率3距离也知道怎么计算中间各个
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