Assignment:
Q1. Determine the deadweight of a 1-ft-long segment of the prestressed, reinforced concrete tee-beam hose cross section is shown in Figure. Beam is constructed with lightweight concrete which weighs 120 lbs/ft3.
![1090_deadweight.JPG](https://secure.tutorsglobe.com/CMSImages/1090_deadweight.JPG)
Q2. Determine the deadweight of a 1-ft-long segment of a typical 20-in-wide unit of a roof supported on a nominal 2 × 16 in. southern pine beam (the actual dimensions are 1/2 in. smaller). The 3/4 -in. plywood weighs 3 lb/ft2.
![173_Determine deadweight.JPG](https://secure.tutorsglobe.com/CMSImages/173_Determine deadweight.JPG)
Provide complete and step by step solution for the question and show calculations and use formulas.