. Design of a university armory . ? * Net 175? Req. area equ. sq, in. (Safe) 16,000 We Di-stress - 7200# Length 38 (approx) Use 1 - 2%*x2£nxbn angle with outer legs cut off at end so as to form connectionbetween upper and lower chordangles. s equ. 16000 - 70 5|y equ. 12,550 « 7200 ~ Req. Area —- ^ equ. sq. in,12,550 Actual area ? (Safe)Wt. of purlin equ. » 260 Use this section for a-10; 18-19; 22-23; and 24-25. The remaining deep purlins 16-17; 20-21; and 26-37 willbe made with same size angles as purlin 12-13 with theexception of compression web memb
. Design of a university armory . ? * Net 175? Req. area equ. sq, in. (Safe) 16,000 We Di-stress - 7200# Length 38 (approx) Use 1 - 2%*x2£nxbn angle with outer legs cut off at end so as to form connectionbetween upper and lower chordangles. s equ. 16000 - 70 5|y equ. 12,550 « 7200 ~ Req. Area —- ^ equ. sq. in,12,550 Actual area ? (Safe)Wt. of purlin equ. » 260 Use this section for a-10; 18-19; 22-23; and 24-25. The remaining deep purlins 16-17; 20-21; and 26-37 willbe made with same size angles as purlin 12-13 with theexception of compression web members, which will be com-posed of 2 - Zi*x2&*xi* angles, - Design of Typical Footing Normal component of reaction: 164,000 x ode. 21°-30l equ. 164,000 x 0,93 equ. 152,500 Wt. of wall per foot in length 30x1x2x125 equ. 7,500# h— k. (53) JTnisk floor jjnt 2 \ • 1 Uj 5 ^ -r C? _ ,S ID c . * • 5 roots- Go-Cr-\ 0
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Keywords: ., bookcentury1900, bookdecade1910, booksubjecttheses, bookyear1910
