5 W 9 ΦΙ 1 ·I´ 2 . ®I´ 3 +17 - 27 17 L2 |-L1-
Chapter8: Influence Lines
Section: Chapter Questions
Problem 10P
Related questions
Question
Determine the global stiffness matrix of the beam shown in Fig. 3. Assume supports at 1 and 3 are rollers and the support at 2 is a pinned support. Indicate the degrees of freedom in all the stiffness matrices. EI is constant, w=60kN/m, L1=1.25m and L2=3.45m
please explain how the code numbers for global matrix are determined in detail

Transcribed Image Text:5
W
9
ΦΙ
1
·I´
2
. ®I´
3
+17 -
27 17
L2
|-L1-
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