Steel Design (Activate Learning with these NEW titles from Engineering!)
6th Edition
ISBN: 9781337094740
Author: Segui, William T.
Publisher: Cengage Learning
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Chapter 9, Problem 9.7.3P
To determine
The flexural strength of the composite section.
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2. Determine if the composite beam pictured below is adequate for this application
(this includes bending, shear, deflection and shear stud limit states). The dead
load for this beam is 10 psf plus the weight of the deck, which is made from
normal weight concrete.
I
5"
5" Normal weight slab
fc=4000 psi
W24x94
Span length = 30'
Service Live Load = 100 psf
3/4" Diameter Shear Connectors
8' o.c. typical
Fu=60 ksi (shear connectors)
Solve for the centroid of the given composite structural section and determine the moments of area about the x-axisand y-axis.
show fbd and complete solutions
1. A two span beam subjected to shear and flexure only is reinforced as follows:
SECTION: TOP BARS
@ MIDSPAN: 2-⌀20mm
@ FACE OF SUPPORTS: 5-⌀20mm
SECTION: BOTTOM BARS
@ MIDSPAN: 3-⌀20 mm
@ FACE IF SUPPORTS: 2-⌀20 mm
Given:
Stirrup diameter, ds = 10 mm
Concrete f'c = 21 MPa
Steel rebar fy = 415 MPa
Stirrup fy = 275 MPa
Beam size b x h = 270 mm x 450 mm
Assume all bars laid out in single layer.
Calculate the following:
a. Design Moment strength of section at midspan for positive bending = ______ kN·m (nearest whole number)
Chapter 9 Solutions
Steel Design (Activate Learning with these NEW titles from Engineering!)
Ch. 9 - Prob. 9.1.1PCh. 9 - Prob. 9.1.2PCh. 9 - Prob. 9.1.3PCh. 9 - Prob. 9.1.4PCh. 9 - Prob. 9.1.5PCh. 9 - Prob. 9.1.6PCh. 9 - A W1422 acts compositely with a 4-inch-thick floor...Ch. 9 - Prob. 9.2.2PCh. 9 - Prob. 9.3.1PCh. 9 - Prob. 9.3.2P
Ch. 9 - Prob. 9.4.1PCh. 9 - Prob. 9.4.2PCh. 9 - Prob. 9.4.3PCh. 9 - Prob. 9.4.4PCh. 9 - Prob. 9.4.5PCh. 9 - Prob. 9.5.1PCh. 9 - Prob. 9.5.2PCh. 9 - Prob. 9.5.3PCh. 9 - Note For Problems 9.6-1 through 9.6-5, use the...Ch. 9 - Note For Problems 9.6-1 through 9.6-5, use the...Ch. 9 - Note For Problems 9.6-1 through 9.6-5, use the...Ch. 9 - Note For Problems 9.6-1 through 9.6-5, use the...Ch. 9 - Note For Problems 9.6-1 through 9.6-5, use the...Ch. 9 - Prob. 9.7.1PCh. 9 - Prob. 9.7.2PCh. 9 - Prob. 9.7.3PCh. 9 - Prob. 9.7.4PCh. 9 - Prob. 9.8.1PCh. 9 - Prob. 9.8.2PCh. 9 - A beam must be designed to the following...Ch. 9 - Prob. 9.8.4PCh. 9 - Prob. 9.8.5PCh. 9 - Prob. 9.8.6PCh. 9 - Prob. 9.8.7PCh. 9 - Prob. 9.8.8PCh. 9 - Use the composite beam tables and select a W-shape...Ch. 9 - Prob. 9.8.10PCh. 9 - Prob. 9.10.1PCh. 9 - Prob. 9.10.2P
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