Select a suitable wide flange section to support the beam loads shown in the figure below....
2 - Select the lightest-weight wide-flange beam from Appendix B that will safely support the loading. The allowable bending stress is sallow - 22 ksi and the allowable shear stress is tallow 12 ksi. 5 kip 18 kip ft 6 ft 12 ft
Select the lightest W shape for the loading below. All loads are dead loads and the 2 k/ft includes th beam weight. The steel is A992, the compression flange is supported at the ends and at the concentrated load and C 1.0. The maximum service load deflection cannot exceed 1/1000 of the span. Design for moment and check shear and deflection. Identify what zone the beam is in and check that it does not exceed zone 1 maximum strength. 13...
D . Select the lightest-weight steel wide-flange overhanging beam from Appendix B that will safely support the loading. Assume the support at A is a pin and the support Jo now = 12 ks: at B is a roller. The allowable bending stress is allow = (see email data) Zaves IU KS and the allowable shear stress is allow --- 14 ksi. P=11 hip 8t 44 y. Selected beam section is: W X P (see email data for value of...
A simply supported beam (B-2) supports a uniformly distributed
load and is braced at five-foot intervals in addition to a
composite slab that is secured to the compression flange of the
beam via shear studs. Assume that the beam is made of ASTM A992
grade with Fy = 50 ksi.
Select the lightest W shape to safely support the following
loads:
DL = 225 psf LL = 150 psf
Beams are spaced at 10' o.c.
8.25*: A simply supported beam...
Problem 1 (100 pts) Select the lightest W24 beam section with Fy = 50 ksi using LRFD for the following span and loading. The unbraced length of the compression flange is 30 ft (Lb = 30'). Consider Cb > 1. The given dead load does not include beam weight. Verify that the selected beam has adequate shear strength. Maximum allowable deflection due to live load is L720. Maximum allowable deflection due to total load is L/360. WD = 1.2 k/ft...
Select the lightest adequate W-section with a nominal depth of 14 in or less, for a 34ft. beam with a total uniformly distributed load of 1000 lb/ft. Select the beam based only on bending stress then check to see if deflection is O.K. LL Allowable deflection = L/360 TL Allowable deflection = L/240 Fb = 2/3 FY Fy = 50,000 lb/in2 LL is 70% of total load. No figure given. Find M max = Sr = Selection = delta LL...
a. Draw a free-body diagram for the beam shown above and derive
expressions for the support reactions at A and B
b. Draw internal force (shear and bending moment) diagrams.
c. If a = 10 ft and M0 = 200 ft-lb, use the dimensions of the
beam cross-section, provided on the previous page, to compute the
maximum flexural and shear stresses on the beam cross-section.
d. If the allowable bending stress is 925 psi and the allowable
shear stress is...
Mmax, Sr, Selection, delta LL allow, delta LL max, Deflection
ok?
Select the lightest adequate W-section with a nominal depth of 14 in or less, for a 34ft. beam with a total uniformly distributed load of 1000 lb/ft. Select the beam based only on bending stress then check to see if deflection is O.K. LL Allowable deflection = L/360 TL Allowable deflection = L/240 Fb = 2/3 FY Fy = 50,000 lb/in2 LL is 70% of total load
For the Wide-Flange I-beam with distributed load as in figure below calculate: 1) the shear force V(x) and the bending moment M(x) and plot the shear and bending moment diagrams 2) the maximum bending moment MMAX For the section of the beam with Mwax calculate for each of the points A and B shown in the figure: (a) the flexural stress og (b) the principal stresses 01, 02, 03 c) the principal stress angle Upi (d) the absolute maximum shear...
A cantilever beam supports the
loads shown. The cross-sectional dimensions of the shape are also
shown. Assume LAB = 4.0 ft,
LBC = 12.0 ft, w = 1620 lb/ft,
P = 2550 lb, b = 16 in., d = 6 in.,
t = 0.50 in. Determine
(a) the maximum horizontal shear stress.
(b) the maximum compression bending stress.
(c) the maximum tension bending stress.
Chapter 9, Supplemental Question 043 (GO Tutorial) A cantilever beam supports the loads shown. The cross...