Statics and strength of materials for architecture and building construction solutions manual & answers

Statics and Strength of Materials For Architecture and Building Construction
Fourth Edition
Barry Onouye
@solutionmanual1
https://gioumeh.com/product/statics-and-strength-of-materials-solutions/
3 4sin0 = — and cos0= — 5 5
Fx = Fcos6= (l000#)(-|) = 800#
@Seismicisolation@Seismicisolation@solutionmanual1
https://gioumeh.com/product/statics-and-strength-of-materials-solutions/
2.8
Purlin Detail
Flx = +F, sin 30° = 10k(0.50) = 5k
F2 =-F2x=-12k
18 k R =2F„ = +5k-12k + - ^ = +5.73k
V2 18k
tan6 = ^ = — = 0.710 Rx 5.73
sin0 =
Graphical solution using the tip-to-tail method
@Seismicisolation@Seismicisolation@solutionmanual1
https://gioumeh.com/product/statics-and-strength-of-materials-solutions/
ACy ; -TAc sin 60° = -0.866Tac
+TAg = +TAg cos40° = +0.766TAB
Ry = £Fy =-(0.866)(800N)-(0.642)(600N) = -1078N
vRy : tan“‘l I = tan_1(0.055) = 3.2°
Ry = 1078N
-F x = -F cos 40° = -0.766F +F„ = +F sin 40° = +0.642F
• 0.50(200#)+ 0.642F = 0Ry = SFy = 0;
, F = i ° 2 i = 156# 0.642
R = Rx = 2FX = -0.866(200#) - 0.766(156#)
R = -173#-120#= -293#