稳定度级别

a

b

g

d

e

适宜区间/km

A

0.2116

433.5448

255.0555

463.6611

2.9324

2.1029

128.3861

−443.9089

0.9750

0.0400

0.01~0.30

0.30~3.10

B

0.0050

368.8647

29.4599

112.0109

2.9124

1.0909

89.0947

−373.3432

0.9270

0.0100

0.01~0.40

0.40~32.00

C

0.0020

65.9466

0.9155

−4.8161

0.9260

0.01~100.00

D

0.1928

−5.4895

385.5170

43.6252

0.7029

0.6430

−352.3391

−7.2937

0.6900

0.8550

0.01~0.35

0.35~100.00

E

0.8166

−8.7993

803.2275

420.0559

0.5165

0.6342

−782.5406

−389.8360

0.5100

0.6450

0.01~0.80

0.80~100.00

F

0.6833

−5.2489

15.1577

350.1995

0.7375

0.6116

−1.5122

−33.2868

0.1300

0.6200

0.01~0.50

0.50~100.00