The loaded frame shown in Fig. 1, is supported at A (fixed support) and B (roller support). C is aninternal hinge. The cross section of the frame is shown in Fig.1(b).(a) Find reactions at supports A and B.(b) Find normal stress (orx) and normal strain (ɛxx) at section X-X.(c) Find shear stress (Tx-x) and shear strain (yxx) at section X-X.(d) Elastic modulus and shear modulus of steel are, Es = 200 GPa and G3 = 70 GPa respectively.180 kN16 kN/m|25|150|25|Hinge4|90 kN-m252 m4 m2508 m25all dimensionsare in millimeterFig. 1 (b)4 m4 m4 m4 m4 mFig. 1 (a)

cos 45 =12θ= tan-143= 53.15° component of reaction R1& R2 in x & y…

Answered: d normal strain (Ex-x) at section X-X.…

d normal strain (Ex-x) at section X-X. hear strain (yx-x) at section X-X. nodulus of steel are, E, = 200 GPa and G, = 70 GPa respectively. 180 kN

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

The loaded frame shown in Fig. 1, is supported at A (fixed support) and B (roller support). C is an
internal hinge. The cross section of the frame is shown in Fig.1(b).
(a) Find reactions at supports A and B.
(b) Find normal stress (orx) and normal strain (ɛxx) at section X-X.
(c) Find shear stress (Tx-x) and shear strain (yxx) at section X-X.
(d) Elastic modulus and shear modulus of steel are, Es = 200 GPa and G3 = 70 GPa respectively.
180 kN
16 kN/m
|25|
150
|25|
Hinge
4|
90 kN-m
25
2 m
4 m
250
8 m
25
all dimensions
are in millimeter
Fig. 1 (b)
4 m
4 m
4 m
4 m
4 m
Fig. 1 (a)

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