SAN3701 Assessment 02 (Project) Answers Year 2025

Structural Analysis IV

Assessment 2 (Project) Answers

Year 2025




0027 63 985 5033

,
,
, QUESTION 1


Node 3
Node 3 (300, 150)
Node 2
(300, 150)
(0, 150) m j
i
Element 1

Element 2
m
Node 1 i
j Node 1 Node 4
(0, 0)
(0, 0) (300, 0)



Initial Data and Inputs element 1


E 200000 xi xj xm yi yj ym
v 0.25 0 0 300 150 0 150
t 5

Assemblage of Stiffness Matrix element 1




2A=determinant 45000


1 0 150
=' 1 0 0
1 300 150




A= 22500


bi -150

bj 0

bm 150

ϒi 300 -150 0 0 0 150 0
B 0 300 0 -300 0 0
ϒj -300 300 -150 -300 0 0 150

ϒm 0