E =29000 ksi Poissons Ratio = Coefficient of thermal expansion = (degrees Fahrenheit) Beam-column connections are rigid Cable is pinned at each end. | Problem V Temperature Loading Steel E 29000 ksi Poissons Ratio Coefficient of thermal expansion degrees Fahrenheit Beam-column connections are rigid Cable is pinned at each end To Do Determine support reactions and frame displacement due to a 100 Fahrenheit temperature drop in the cable only. 30 18 Note Our intent is that you try this problem on your own first. After you have solved it on your own you can step through our solution if desired. If you have problems trying to create the model then follow the steps in our solution. 1 Problem V Solution 1. Click the drop down box in the status bar to change the units to kip-ft. Kip-ft 30 2. 3. From the File menu select New Model From Template. This displays the Model Templates dialog box In this dialog box click on the Portal Frame template Portal Frame dialog box button to display the 4. In this dialog box Type 1 in the Number of Stories edit box. Type 1 in the Number of Bays edit box. Type 14 in the Story Height edit box. Type 30 in the Bay Width edit box. Click the OK button. 5 Click the X in the top right-hand corner of the 3-D View window to close it. 6 From the Draw menu select Edit Grid. to display the Modify Grid Lines edit box 7 In this dialog box Verify that the X Direction option is selected Type 33 in the X Location edit box Click the Add Grid Line button Click the OK button 8 Click the xz 2D View button xz on the main toolbar to reset the view 9 Click the Set Elements button 0 on the main toolbar or select Set Elements. from the View menu to display the Set Elements Dialog box 10 In this dialog box Check the Labels box in the Joints area Check the Labels box in the Frames area 2 Click the OK button. 11. Verify that the Snap to Joints and Grid Points button I _ I on the side tool bar is depressed. 12. Click the Draw Frame Element button Element from the Draw menu. on the side toolbar or select Draw Frame 13. Draw the cable element as follows Place the mouse pointer on joint 4. When the text box
