特征方程的解

长度因数u

m0

umin

m1

umax

2.3.3

u1 = m, u2 = 1 − m

Max (m, 1 − m)

0.50

0.50

0,1

1

2.3.4

u1 = m, u2 = 2 − 2 m

Max (m, 2 − 2m)

0.67

0.67

0

2

2.3.6

u1 = 2m, u2 = 1 − m

Max (2m, 1 − m)

0.33

0.67

1

2

2.3.7

u1 = 2m, u2 = 2 − 2 m

Max (2m, 2 − 2m)

0.50

1.00

0,1

2