发布时间:2025-01-31 05:28:42
基础做一个评定,基础以上也做一个评定.基础3组,主体结构6组,小于10组的采用非数理统计进行评定.
平均值≥规定混凝土强度×1.15
还要满足 最小值≥规定混凝土强度×0.95
基础强度例如:20 ;25 ;20
平均值21.7
21.7≥15×1.15
20≥15×0.95
房子内部的天燃气管道长度约15米装修后会把管道封闭在吊顶里面
2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42客厅想吊顶那种只吊四周的中间不吊顶的但是中间有一个 大梁怎么办客厅是6250
2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42 2025-01-31 05:28:42