E F (600)тm EA EA P= 180 +a kN EA Oy B C o-e diagram of the bars 300 тm 300 тm 300 тm The rigid beam given in the figure is supported by three identical bars. Cross-sectional area of the bars are A=(4+a.b) cm and they are made of ideal elastic-perfectly plastic material. If a force P (180+a) kN is applied to the beam and removed, calculate the residual stresses in each bar. (o,-240 MPa and E=210 000 MPa)

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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(600)mm
EA
EA
P= 180 +a kN
EA
Oy
B
o-e diagram of the bars
300 тm
300 тm
300 тm
The rigid beam given in the figure is supported by three identical bars. Cross-sectional area of the bars are A=(4+a.b) cm
and they are made of ideal elastic-perfectly plastic material. If a force P= (180+a) kN is applied to the beam and removed,
calculate the residual stresses in each bar. (o,=240 MPa and E=210 000 MPa)
Transcribed Image Text:(600)mm EA EA P= 180 +a kN EA Oy B o-e diagram of the bars 300 тm 300 тm 300 тm The rigid beam given in the figure is supported by three identical bars. Cross-sectional area of the bars are A=(4+a.b) cm and they are made of ideal elastic-perfectly plastic material. If a force P= (180+a) kN is applied to the beam and removed, calculate the residual stresses in each bar. (o,=240 MPa and E=210 000 MPa)
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