Question

9. Three Hinged Arches For the three-hinged arch shown, determine horizontal and vertical components of each reaction, and the moments at the knees. -1. 3. - DATASE:2 Height A Height B Height C Height D Length E Length F Length G Length H Force P1 Force P2 Force P3 BOLO D O IEEELLLILYYY - - - - F oto cu o esponse Correct Answer SUBMIT Score 1 2 3 con SUBMIT SUBMIT SUBMIT Question HORIZONTAL component of R1 (+ = to VERTICAL component of R1 (+ = upward HORIZONTAL component of R2 (+ = to the right VERTICAL component of R2 (+ = upward) Moment at M1 (+ = tension inside) Moment at M2 (+ = tension inside) skip skip skip skip SUBMIT KIP-FT KIP-FT SUBMIT SUBMIT 6 7 8 g 10 SUBMIT SUBMIT SUBMIT Current Score: 20/50

Answer 1

116 ft 174 Абе, tre Ist 94 234, 944 EH=0 ENTO R, H =R₂H RIV+R₂V = 16+17+5 = 38K EMA TO 1685 + 17X 14 +5x37=R *46 Rav = 10.936] Rix=38-10.93 Riv=27.06k EMC TO 5x23 + R HXQ3 = Rq V x 32 R₂ H X23 = 10.93432 - 5x23 R₂M = 10.216 TRH = 10.21k | ₂ H = 10.21k M = EMB - Rvx5 RH *18 - 99.21x5. -27-0685-10.21418 M, = -48.48 Kft 2 M₂ = EMP = R₂ V x 9 - R₂ HX 7 = 10.93x9-10.2187 M = 26.9 Kft |