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2.5" 7 4. The section below (at right) shows a floor system consisting of T-beams that connect one-way slabs. Each T-beam has a span length, In, of 40 feet (i.e., in/out of the page). The T-beam cross-section and dimensions are shown in more detail at left. Complete parts a-c below. C. a. Compute by, the flange width, according to AC1318-19 requirements. Table 6.3.2.1 is shown below. Note: Sw represents the clear distance between webs. The neutral axis for this section is in the web. Compute the total area of steel, As, needed to resist bending in the beam. Some Compute the depth of the concrete compression area, a, for this section. b. 16" As? 6"I 22" 8" Wu= 6.15 k/ft (including self weight); Mu= 1230 kft Flange location Each side of web Table 6.3.2.1-Dimensional limits for effective overhanging flange width for T-beams One side of web W₁ and Least of: 5 feet f'c = 3000 psi, P₁ = 0.85 fy = 60000 psi Effective overhanging flange width, beyond face of web Least of: 8h S₁/2 1,,/8 6h S₁/2 1/12 16"

2.5" 7 4. The section below (at right) shows a floor system consisting of T-beams that connect one-way slabs. Each T-beam has a span length, In, of 40 feet (i.e., in/out of the page). The T-beam cross-section and dimensions are shown in more detail at left. Complete parts a-c below. C. a. Compute by, the flange width, according to AC1318-19 requirements. Table 6.3.2.1 is shown below. Note: Sw represents the clear distance between webs. The neutral axis for this section is in the web. Compute the total area of steel, As, needed to resist bending in the beam. Some Compute the depth of the concrete compression area, a, for this section. b. 16" As? 6"I 22" 8" Wu= 6.15 k/ft (including self weight); Mu= 1230 kft Flange location Each side of web Table 6.3.2.1-Dimensional limits for effective overhanging flange width for T-beams One side of web W₁ and Least of: 5 feet f'c = 3000 psi, P₁ = 0.85 fy = 60000 psi Effective overhanging flange width, beyond face of web Least of: 8h S₁/2 1,,/8 6h S₁/2 1/12 16"

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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2.5" 4. The section below (at right) shows a floor system consisting of T-beams that connect one-way slabs. Each T-beam has a span length, In, of 40 feet (i.e., in/out of the page). The T-beam cross-section and dimensions are shown in more detail at left. Complete parts a-c below. a. b. C. 16" Compute by, the flange width, according to ACI318-19 requirements. Table 6.3.2.1 is shown below. Note: Sw represents the clear distance between webs. The neutral axis for this section is in the web. Compute the total area of steel, As, needed to resist bending in the beam. Compute the depth of the concrete compression area, a, for this section. As? 6" 22" 8" Wu= 6.15 k/ft (including self weight); Mu= 1230 kft Flange location Each side of web Table 6.3.2.1-Dimensional limits for effective overhanging flange width for T-beams One side of web 2015 21 Wu ↓↓ Effective overhanging flange width, beyond face of web Least of: 5 feet f'c = 3000 psi, P₁ = 0.85 fy = 60000 psi Least of: 8h S₁/2 1,7/8 6h S₁/2 1/12 Y 16"
Transcribed Image Text:2.5" 4. The section below (at right) shows a floor system consisting of T-beams that connect one-way slabs. Each T-beam has a span length, In, of 40 feet (i.e., in/out of the page). The T-beam cross-section and dimensions are shown in more detail at left. Complete parts a-c below. a. b. C. 16" Compute by, the flange width, according to ACI318-19 requirements. Table 6.3.2.1 is shown below. Note: Sw represents the clear distance between webs. The neutral axis for this section is in the web. Compute the total area of steel, As, needed to resist bending in the beam. Compute the depth of the concrete compression area, a, for this section. As? 6" 22" 8" Wu= 6.15 k/ft (including self weight); Mu= 1230 kft Flange location Each side of web Table 6.3.2.1-Dimensional limits for effective overhanging flange width for T-beams One side of web 2015 21 Wu ↓↓ Effective overhanging flange width, beyond face of web Least of: 5 feet f'c = 3000 psi, P₁ = 0.85 fy = 60000 psi Least of: 8h S₁/2 1,7/8 6h S₁/2 1/12 Y 16"
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