1. What moments are created in the frame in Figure P11.26 by a temperature change of +80°F in…

1. What moments are created in the frame in Figure P11.26 by a temperature change of +80°F in girder ABC? The coefficient of temperature expansion  = 6.6 × 10−6 (in./in.)/°F and E = 29,000 kips/in.2.

2. Determine the reactions and the moments induced in the members of the frame in Figure P11.27. Also determine the horizontal displacement of joint B. Given: I = 1500 in.4 and E = 3000 kips/in.2.

 

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