基于改进迁移学习算法的岩体质量评价模型
胡建华,郭萌萌,周坦,张涛
Rock Mass Quality Evaluation Model Based on Improved Transfer Learning Algorithm
Jianhua HU,Mengmeng GUO,Tan ZHOU,Tao ZHANG
表1
岩体质量分级标准
Table 1
Classification standard of rock mass quality
类别
RQD
/%
R
w/MPa
K
v
K
f
ω
/［L·（min·10m）
-1
］
Ⅰ
90~100
200~120
1.00~0.75
1.0~0.8
0~5
Ⅱ
75~90
120~60
0.75~0.45
0.8~0.6
5~10
Ⅲ
50~75
60~30
0.45~0.30
0.6~0.4
10~25
Ⅳ
25~50
30~15
0.30~0.20
0.4~0.2
25~125
Ⅴ
0~25
15~0
0.20~0.00
0.2~0.0
125~300