6/30/2017
JS:
设 m1, M, m2, A1, A2,B1, B2, 短波W1(NS), 长波W2(NS)。
B M A
f42.79: 11.82, 20.66, 29.50,
m1 = 20.42 m2 = 20.895
f45.10 : 11.34, 20.655, 29.97.
短波W1=600: 19.55, 22.75, 25.95
长波W2=1000: 19.30, 21.57, 23.84
Mw=22.16
f( 20.42 - 22.16 ) or f( 21.57 - 22.75 ) ???