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The floor system of an apartment building consists of a 4-inch-thick reinforced concrete slab resting on three steel floor beams, which are in turn supported by two steel girders, as shown below. The areas of cross section of the floor beams and the girders are 18.3 in.2 and 32.7 in.2, respectively. Determine the dead load acting on the beam CD if a 6-inch-thick brick wall, which is 7 ft high and 25 ft long, bears directly on the top of beam CD.

The floor system of an apartment building consists of a 4-inch-thick reinforced concrete slab resting on three steel floor beams, which are in turn supported by two steel girders, as shown below. The areas of cross section of the floor beams and the girders are 18.3 in.2 and 32.7 in.2, respectively. Determine the dead load acting on the beam CD if a 6-inch-thick brick wall, which is 7 ft high and 25 ft long, bears directly on the top of beam CD.

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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The floor system of an apartment building consists of a 4-inch-thick reinforced concrete slab resting on three steel floor beams, which are in turn supported by two steel girders, as shown below. The areas of cross section of the floor beams and the girders are 18.3 in.2 and 32.7 in.2, respectively. Determine the dead load acting on the beam CD if a 6-inch-thick brick wall, which is 7 ft high and 25 ft long, bears directly on the top of beam CD. 

### Structural Engineering: Dead Load Calculation for Floor Beam The floor system of an apartment building consists of a 4-inch-thick reinforced concrete slab supported by three steel floor beams, which are in turn supported by two steel girders, as illustrated in the diagram below. The cross-sectional areas of the floor beams and girders are 18.3 in\(^2\) and 32.7 in\(^2\), respectively. **Diagram Explanation:** - **Steel Girders (A = 32.7 in.\(^2\)):** These are large horizontal beams that provide foundational support. - **Steel Floor Beams (A = 18.3 in.\(^2\)):** These smaller beams run perpendicular to the steel girders, providing additional support for the floor slab. - **Reinforced Concrete Slab:** This is a 4-inch thick concrete layer that rests on the floor beams. - **Dimensions:** - The span between the girders (A to B) is 25 ft. - The width of the slab between supports is 24 ft. - The height of the brick wall atop beam CD is 7 ft, and its length is 25 ft. **Problem Statement:** Determine the dead load acting on beam CD if a 6-inch-thick brick wall, which is 7 ft high and 25 ft long, bears directly on the top of beam CD. **Given Options for Dead Load:** a. 1767.3 lb/ft b. 1020.0 lb/ft c. 5702.3 lb/ft d. 1082.3 lb/ft To calculate the dead load, detailed examination of the materials, cross-sections, and weight distribution is necessary, but the provided possible answers suggest specific tailored calculations have been made. **Solution:** Choose as per the detailed calculations matching one of the provided options. <!-- The diagram aspect: A clear structural setup is illustrated showcasing the positioning and relationships between different structural elements, aiding in understanding the load distribution. This promotes accurate and realistic calculations leading to an effective solution in the dead load determination process. --> Whether for study or practical application, understanding these primary components and their interactions is crucial in structural engineering. **Answer Key:** Choose the correct dead load value from the provided options. Here, extensive computation or reference to the correct solution manual is essential to ensure the correct option is selected
Transcribed Image Text:### Structural Engineering: Dead Load Calculation for Floor Beam The floor system of an apartment building consists of a 4-inch-thick reinforced concrete slab supported by three steel floor beams, which are in turn supported by two steel girders, as illustrated in the diagram below. The cross-sectional areas of the floor beams and girders are 18.3 in\(^2\) and 32.7 in\(^2\), respectively. **Diagram Explanation:** - **Steel Girders (A = 32.7 in.\(^2\)):** These are large horizontal beams that provide foundational support. - **Steel Floor Beams (A = 18.3 in.\(^2\)):** These smaller beams run perpendicular to the steel girders, providing additional support for the floor slab. - **Reinforced Concrete Slab:** This is a 4-inch thick concrete layer that rests on the floor beams. - **Dimensions:** - The span between the girders (A to B) is 25 ft. - The width of the slab between supports is 24 ft. - The height of the brick wall atop beam CD is 7 ft, and its length is 25 ft. **Problem Statement:** Determine the dead load acting on beam CD if a 6-inch-thick brick wall, which is 7 ft high and 25 ft long, bears directly on the top of beam CD. **Given Options for Dead Load:** a. 1767.3 lb/ft b. 1020.0 lb/ft c. 5702.3 lb/ft d. 1082.3 lb/ft To calculate the dead load, detailed examination of the materials, cross-sections, and weight distribution is necessary, but the provided possible answers suggest specific tailored calculations have been made. **Solution:** Choose as per the detailed calculations matching one of the provided options. <!-- The diagram aspect: A clear structural setup is illustrated showcasing the positioning and relationships between different structural elements, aiding in understanding the load distribution. This promotes accurate and realistic calculations leading to an effective solution in the dead load determination process. --> Whether for study or practical application, understanding these primary components and their interactions is crucial in structural engineering. **Answer Key:** Choose the correct dead load value from the provided options. Here, extensive computation or reference to the correct solution manual is essential to ensure the correct option is selected
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