Determine the stability of the wall in different conditions mentioned down in table and provide a spreadsheet utility program to obtain factor of safety against bearing capacity failure.

A beam cross-section is limited to the size shown. Determine the required area of reinforcement for service load moments Mp = 400 ft-kips and ML = 250 ft-kips. Check crack control requirements f = 4000 psi (normalweight) f, = 60,000 psi d' = 2.5" b= 12" A's d₁= 32"

1.22 Calculate the design moment strength of the precast concrete section shown in Fig. 3.39 using f = 4 ksi and f, = 60ksi. 6.3" + Canon 14" 5#9 20" 19" 2.5" 2.5"

What is the fourth stage of failure of an axially loaded prestressed member?