发布时间:2025-01-31 05:25:37
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
我想问一下如果在乡镇开一家杨国福麻辣烫50平方米左右投资需要多少钱
2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37客厅只在短墙面上有个凹陷的小窗户怎样摆放沙发电视采光好空间大
2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37 2025-01-31 05:25:37