Solve the ff:
Given, Required and Solution.
Ultimate Load = 1.2D + 1.6L
Use Philippines Code
Extracted text: 10. The frame shown below is unbraced against sidesway. Relative moments of inertia of the members have been assumed for preliminary design purposes. Use the alignment chart and determine Kx for members AB, BC, DE, and EF. -30' - - 30'- - 30'- 21 D 21 21 13' I I B 31 E 31 31 13' I I