2、某现浇多层钢筋混凝土框架结构,底层中柱按轴心受压构件计算,柱高H=6.4m,
10 | 12 | 14 | 16 | 18 | 20 | ||
7 | 8.5 | 10.5 | 12 | 14 | 15.5 | 17 | |
28 | 35 | 42 | 48 | 55 | 62 | 69 | |
1.0 | 0.98 | 0.95 | 0.92 | 0.87 | 0.81 | 0.75 |
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
免费的网站请分享给朋友吧