一般
(Ⅰ级)
系数为0.85
较复杂
(Ⅱ级)
系数为1.0
0 500 0 16.5 0 1.00 0.00 0.00
500 1000 16.5 30.1 2.9000 1.00 2.47 2.90
1000 3000 30.1 78.1 6.10 1.00 5.19 6.10
3000 5000 78.1 120.8 14.05 1.00 11.94 14.05
5000 8000 120.8 181 20.47 1.00 17.40 20.47
8000 10000 181 218.6 8684.03 193.86 1.00 164.78 193.86
10000 20000 218.6 393.4 43.80 1.00 37.23 43.80
20000 40000 393.4 708.2 78.60 1.00 66.81 78.60
40000 60000 708.2 991