Answer Happy

Consider the frame and loading shown in the adjoining figure. The temerature acts on the full length of members BC and CD Use the dimensions and applied actions in the tables below. ΔΤ, B D E For the combined actions of distributed load and change in temperature, determine the following: 1) Horizontal reaction at A 2) Maximum moment in AB T AT2 w t MT0|||||||||||||| For the change in temperature only: 3) Uniform strain component Et in BCD 4) Curvature in member BCD For the combined actions of distributed load and change in temperature 5) Vertical displacement 4 at point E 6) Relative rotation reloc at point C(Specify the direction of rotation of member CD relative to CB) a Enter your answers in the space provided. Applied actions: w ΔΤ,Ι AT2 Dimensions and section properties: a b с h t EA ΕΙ 10.6 kN/m -9°C 16.2°C 3.5 m 6.5 m 2.6 m 4.1 m 0.2 m 210000 KN 7375 kNm? 0.00001 18C ат Provide Answer for the following to an accuracy of 2.5% Absolute Unit Value Direction Intemediate results Horizontal reaction at point A, Ax= Not required Maximum Moment in AB MABmax=1 Uniform strain component in BCD caused by temperature only ET Curvature in BCD caused temperature only D= 4 Deformation Vertical displacement at E 4 Relative rotation at point Crel PCE
w A) Consider the frame in the adjoining figure, which is subjected to the following actions: Case 1) Distributed load acting on member BC only Case 2) Initial curvature in member AB only Case 3) Support settlement at point D only Determine the horizontal displacement at point C for each of the above cases. B С фо h B) Consider the case 4 below where all actions act simultaneously Case 4) All actions combined = Cases 1+2+3 Determine for case 4 the support reactions, member force in AB and horizontal displacement at C А Enter your answers in the space provided. SD Loading: w co Dimensions: h a b EI ΕΑΙ 6.4 m 4.9 m 8.3 m 18750 kNm" 0 KN 9 kN/m 5.00E-04 rad/m 0.012 m a & Provide your answer for the following to an accuracy of 2.5% Absolute Value Unit Direction Horizontal displacement at point C under the individual actions of cases 1, 2 & 3 Case 1 When distributed load acts on member BC only, AC Case 2 Due to initial curvature in member AB only, AC, Case 3 Due to support settlement at point D only, AC3= Unit Direction Case 4 All actions combined Absolute Value At point A: Vertical reaction Ay= At point D: Vertical reaction Dy= Member AB: Axial force NAB= At point C: Horizontal displacement AC