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<br /> <br /> <br /> <br /> <br /> <br />3rd & Broadway, Santa Ana, CA <br />Volume 2 - Structural Calculations June 17, 2024 | Project # S21043.00 <br /> pg. 94 <br />7’-6” Mat Shear Capacity Calculation near Core Wall of Residential building <br />ΦVn = Φ(Vs+Vc) <br />Vc = 2√𝑓′𝑐∗𝑑 <br />Where f’c = 5000 psi <br /> d = 85.7 in <br />Vc = 2√5000𝑝𝑠𝑖∗85.7𝑖𝑛∗ <br />12𝑖𝑛 <br />𝑓𝑡 <br />1000𝑙𝑏𝑓 <br />𝑘𝑖𝑝 <br />=145 𝑘𝑖𝑝/𝑓𝑡 <br />Provided vertical steel reinforcing near core wall: #7@12” <br />Vs = (Av * fy * d) / s2 <br />Where Av = 0.6 in2 <br /> fy = 60 ksi <br /> d = 85.7 in <br /> s = 12 in <br />Vs = (0.6𝑖𝑛2 ∗60𝑘𝑠𝑖∗85.7𝑖𝑛)/(12𝑖𝑛2 )= 257 kip/ft <br />ΦVn = Φ(Vs+Vc) = 0.6* (145 kip/ft+257 kip/ft) = 241 kip/ft <br />ΦVn_max = Φ 8√𝑓′𝑐∗𝑑 = 349 kip/ft > ΦVn => ok <br /> <br />7’-6” Mat Shear Capacity Calculation near Core Wall of Hotel building <br />ΦVn = Φ(Vs+Vc) <br />Vc = 2√𝑓′𝑐∗𝑑 <br />Where f’c = 5000 psi <br /> d = 84 in <br />Vc = 2√5000𝑝𝑠𝑖∗84𝑖𝑛∗ <br />12𝑖𝑛 <br />𝑓𝑡 <br />1000𝑙𝑏𝑓 <br />𝑘𝑖𝑝 <br />=142 𝑘𝑖𝑝/𝑓𝑡 <br />Provided vertical steel reinforcing near core wall: #6@18” <br />Vs = (Av * fy * d) / s2