3. For the building shown below:

a. Given diaphragm loads of 500 plf at the roof and 400 plf at the floor in the E-W direction, determine the lateral load to the braced frames AT EACH LEVEL assuming the roof and floor diaphragm are constructed of wood. Determine the reactions at the base of the frame.

b. Call out the locations of the diaphragm chords on the plan shown below.

c. Call out the locations of the diaphragm collectors/drags on the plan shown below

Roof 12 ft 2nd Floor 16 ft Ground Elevation (NTS) North 2 72 ft 48 ft 30 ft 20 ft 30 ft Plan (NTS) Roof 12 ft 2nd Floor 16 ft Ground Elevation (NTS) North 2 72 ft 48 ft 30 ft 20 ft 30 ft Plan (NTS)