A portal frame shown in has a hinge support at joint P and a roller support at joint R. A point load of 50 kN is acting at joint R in the horizontal direction. The flexural rigidity. El, of each member is 106 kNm². Under the applied load, the horizontal displacement (in mm, round off to 1 decimal place) of joint R would be 5 m El El 10 m R 50 kN

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