5.52 Find the maximum load P that can be supported by the tripod if the force ssuny leg is limited to 8 kN Assume that the legs are two-force bodies. A 1.2 2.4 3.2 C B 2.4 y. 2.4 Dimensions in meters Figure P5.52

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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### Problem 5.52

**Objective:** Find the maximum load \( P \) that can be supported by the tripod if the force in any leg is limited to 8 kN. Assume that the legs are two-force bodies.

**Diagram Explanation:**

The diagram represents a tripod structure labeled as Figure P5.52, with dimensions provided in meters. Here's a detailed explanation of the diagram:

1. **Tripod Structure:**
   - The tripod consists of three legs meeting at point \( A \), where the load \( P \) is applied vertically downward.
   - The legs are arranged in a triangular formation.

2. **Coordinate System:**
   - The diagram employs a three-dimensional coordinate system defined by axes \( x \), \( y \), and \( z \).

3. **Dimensions:**
   - The points where the legs meet the ground are labeled \( B \), \( C \), and \( D \).
   - The position coordinates for these points are:
     - \( B \) is 2.4 meters on the \( y \)-axis.
     - \( C \) is 1.2 meters along the \( x \)-axis from \( B \).
     - \( D \) is directly opposite point \( C \), forming the base of the triangular support.

4. **Leg Lengths:**
   - The length from point \( A \) to \( C \) is 3.2 meters.

5. **Triangle Base:**
   - The base formed by \( B \), \( C \), and \( D \) creates a right-angled triangle in the horizontal plane.

The problem asks to determine the maximum load \( P \) that can be applied at the top point \( A \) without exceeding a force of 8 kN in any of the tripod legs. The legs are treated as two-force members in mechanical analysis.
Transcribed Image Text:### Problem 5.52 **Objective:** Find the maximum load \( P \) that can be supported by the tripod if the force in any leg is limited to 8 kN. Assume that the legs are two-force bodies. **Diagram Explanation:** The diagram represents a tripod structure labeled as Figure P5.52, with dimensions provided in meters. Here's a detailed explanation of the diagram: 1. **Tripod Structure:** - The tripod consists of three legs meeting at point \( A \), where the load \( P \) is applied vertically downward. - The legs are arranged in a triangular formation. 2. **Coordinate System:** - The diagram employs a three-dimensional coordinate system defined by axes \( x \), \( y \), and \( z \). 3. **Dimensions:** - The points where the legs meet the ground are labeled \( B \), \( C \), and \( D \). - The position coordinates for these points are: - \( B \) is 2.4 meters on the \( y \)-axis. - \( C \) is 1.2 meters along the \( x \)-axis from \( B \). - \( D \) is directly opposite point \( C \), forming the base of the triangular support. 4. **Leg Lengths:** - The length from point \( A \) to \( C \) is 3.2 meters. 5. **Triangle Base:** - The base formed by \( B \), \( C \), and \( D \) creates a right-angled triangle in the horizontal plane. The problem asks to determine the maximum load \( P \) that can be applied at the top point \( A \) without exceeding a force of 8 kN in any of the tripod legs. The legs are treated as two-force members in mechanical analysis.
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