Question

Note 1) Please wite all your calculations not just the resut (no point will be awarded for results only) P 3of 3 10 Mute 75 D oade 1000 &L 3000 Given: 4 ks y 50 ks For a continues beam, Ve 26f'c bw.d Calulate the shear foce for stirup calculations, and check all ACI requirments o Normal weight concrete is used RA 28 Use Rau Rbu 3 legs for Max. shear force.Use #3 bar As 2-Caloulate the stimp spacing with a11 in2 per leg use wus1 2D+1.6L e 25 21

Answer 1

Given theal plcasa wr; la ol" yoo Calcub lens not jst Hi rusu t DL: looo gb/ft Ikif LL 3000 lb/f c 4ks y5oks Span 28ft b: 10in d: 21in No. ofha ainfocamant b Araa of aach le-o.)1in* hYain-foCamant : 0.33 in2 LRFD - 3 wu .2DL + ).6LL wu> (1.2x1 1 1-63)kif u6Kif Gnd aaction = wu X>pan/a Rz 6x28/2 kip - 8 4 k.p^ Gibicalction r sha d/2 fiom er Vu ,crt R.d xwy 2 c) kip 84 21 2x12 Nu, cit8.43 kips 2) e2Jc bd 24000 10 X21/0o0 kip 26.56 3 kip Va,Criteheaainforamat raguires As Fyd ls - o33 x60 x 1/s Vu, cat ve Vs) 415-8/3 kips V O ESE'8E 5.3in Sp 5 in s