基于BWO-RF模型的岩体质量评价方法
赵国彦,胡凯译,李洋,刘雷磊,王猛
Evalution Method of Rock Mass Quality Based on BWO-RF Model
Guoyan ZHAO,Kaiyi HU,Yang LI,Leilei LIU,Meng WANG
表1
岩体质量分级标准
Table 1
Classification standard of rock mass quality
岩体质
量等级
X
1
/%
X
2
/MPa
X
3
X
4
X
5
/[L·(min·
10 m)
-1
]
Ⅰ
90~100
120~200
0.75~1.00
0.8~1.0
0~5
Ⅱ
75~90
60~120
0.45~0.75
0.6~0.8
5~10
Ⅲ
50~75
30~60
0.30~0.45
0.4~0.6
10~25
Ⅳ
25~50
15~30
0.20~0.30
0.2~0.4
25~125
Ⅴ
0~25
0~15
0~0.20
0~0.2
125~300