Прямоугольник

Треугольник

Круг

1/2 Круга

1/4 Круга
F bh bh/2 pR2 pR2/2 pR2/4
xc b/2 (a+b)/3 R R 4R/(3p)
yc h/2 h/3 R 4R/(3p) 4R/(3p)
Jx bh3/3 bh3/12 5pR4/4 pR4/8 pR4/16
Jy hb3/3 hb(a2+ab+b2)/12 5pR4/4 5pR4/8 pR4/16
Jxy b2h2/4 bh2(b+2a)/24 pR4 0 R4/8
Jx c bh3/12 bh3/36 pR4/4 R4(p/8-8/(9p)) R4(p/16-4/(9p))
Jy c hb3/12 hb(a2-ab+b2)/36 pR4/4 pR4/8 R4(p/16-4/(9p))
Jxyc0 h2b(2a-b)/72 0 0 R4(1/8-4/(9p))




File translated from TEX by TTH, version 3.64.
On 26 Nov 2007, 22:00.