A fully composite floor system consists of 40 -foot-long, W 21 × 57 steel beams spaced at 9 feet center-to-center and supporting a 6 -inch-thick reinforced concrete floor slab. The steel is A992 and the concrete strength is f c ' = 4 ksi. There is a construction load of 20 psf and a live load of 250 psf. a. Determine whether this beam is adequate for LRFD. b. Determine whether the beam is adequate for ASD. c. How many 3 4 − i n c h × 3 − i n c h stud anchors are required for full composite behavior?

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Steel Design (Activate Learning wi...

6th Edition
Segui + 1 other
Publisher: Cengage Learning
ISBN: 9781337094740
Chapter 9, Problem 9.4.1P
Textbook Problem

A fully composite floor system consists of 40 -foot-long, W 21 × 57 steel beams spaced at 9 feet center-to-center and supporting a 6 -inch-thick reinforced concrete floor slab. The steel is A992 and the concrete strength is f c ' = 4 ksi. There is a construction load of 20 psf and a live load of 250 psf.

a. Determine whether this beam is adequate for LRFD.

b. Determine whether the beam is adequate for ASD.

c. How many 3 4 i n c h × 3 i n c h stud anchors are required for full composite behavior?

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Chapter 9 Solutions

Steel Design (Activate Learning with these NEW titles from Engineering!)
Ch. 9 - A fully composite floor system consists of...Ch. 9 - A fully composite floor system consists of...Ch. 9 - How many 3 4 inch3inch stud anchors are required...Ch. 9 - How many 7 8 inch31 2 inch stud anchors are...Ch. 9 - Design stud anchors for the beam in Problem 9.3-1....Ch. 9 - A fully composite floor system consists of...Ch. 9 - A floor system has the following characteristics: ...Ch. 9 - A floor system has the following characteristics: ...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 - Note For Problems 9.6-1 through 9.6-5, use the...Ch. 9 - A fully composite floor system consists of W1835...Ch. 9 - A composite floor system uses formed steel deck of...Ch. 9 - Determine the nominal strength of the following...Ch. 9 - A composite floor system consists of W1840 steel...Ch. 9 - Use the composite beam tables to solve Problem...Ch. 9 - A simply supported, uniformly loaded composite...Ch. 9 - A beam must be designed to the following...Ch. 9 - Same as Problem 9.8-3, but use ASD.Ch. 9 - The beams in a composite floor system support a...Ch. 9 - Same as Problem 9.8-5, but use ASD.Ch. 9 - Use the composite beam tables to solve Problem...Ch. 9 - A composite floor system consists of steel beams...Ch. 9 - Use the composite beam tables and select a W-shape...Ch. 9 - Use the composite beam tables and select a W-shape...Ch. 9 - An HSS973 8 filled with concrete is used as a...Ch. 9 - The composite compression member shown in Figure...

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