10172825R3051594490112r57613346914474638 n

f

2

►

►

▲

T

▲

Panem of conduci |) Eąuilibrium equańon

is<»x^x=^0	O II a?
(2)^f = 0 .	Ki+ VD ~2qt = 0
(3)£.W* = 0 :	ql^1- MA-VA* l = 0
W^M?=0	-2 ql»l+V„>l= 0

1

Calculation:

First, calculaie the equation numbcr 4. In this way I ealculate vertical reaction V_B

V_D»l = 2 ql¹

= 2 ql

Secondary, ealculate the cquation numbcr 2. In this way I ealculate vertical reaction V_A. I usc in calculation verticul reaction V»

V_A+V_U- 2ql = 0 V_Ą + 2ql -2ql = 0