基于SMA算法优化随机森林的PPV预测模型
邓红卫,罗亮
PPV Prediction Model Based on Random Forest Optimized by SMA Algorithm
Hongwei DENG,Liang LUO
表2
爆破振动实测数据
Table 2
Measured data of blasting vibration
序号
Q
max
/kg
r
/m
H
/m
W
/m
实测值/(cm·s
-1
)
1
580.8
200
0
5.0
0.763581
2
600.8
310
75
6.0
0.489885
3
300.8
282
150
5.0
0.007130
4
260.8
60
15
5.0
1.893658
5
280.8
468
239
4.5
0.692248
?
?
?
?
?
?
23
260.8
110
15
5.0
1.191707