(2) M(x) = psdx = px +62 ((A)=0+4 M(0) = Pl+ (2=0 C= = - Pil_5.2 ((x) = ((x-1) (0≤xel)
-Pl
g
MIX)
(3) 01x) = - 5 M²) dx =
x
o'(x)
J
- St³) dx = -— 5(x-1)dx = -—-— (£±x²- 1x + (3)
(メー / 1 = lx
EI
0 (0) = 0 ₤41 0 (0) = (3=0
0
Pl
ET
01
I
Q(x) 0 Pl²
2EI
EI
よって(x)
EI
5.2 0(x) = (x²-6x) (0≤x≤1)
x=lのとき最大値
Pla
201
-