風(fēng)化強(qiáng)度
巖石類別 |
承載力標(biāo)準(zhǔn)值(fk)(kPa) |
強(qiáng) 風(fēng) 化 |
中等風(fēng)化 |
微 風(fēng) 化 |
硬質(zhì)巖石 |
500~1000 |
1500~2500 |
≥4000 |
軟質(zhì)巖石 |
200~500 |
700~1200 |
1500~2000 | 上一頁 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [41] [42] [43] [44] [45] [46] [47] [48] [49] [50] [51] [52] [53] 下一頁 |