To design the trusses which of the following rules is followed?a)All t...
The set of rules which are used to design the trusses are having various rules. To them one is that the loads are applied at the joints. This is done with the neglecting of the weight of the trusses section.
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To design the trusses which of the following rules is followed?a)All t...
The correct answer is option 'B': The loads are applied at the joints.
Explanation:
Trusses are structural frameworks made of triangular units connected at their ends by joints. They are commonly used in the construction of bridges, roofs, and other structures that require strength and stability.
The design of trusses follows certain rules to ensure their effectiveness and structural integrity. One of these rules is that the loads are applied at the joints. Let's understand why this is the case:
1. Load distribution:
When loads are applied at the joints, the force is evenly distributed across the entire truss structure. The triangular shape of the truss allows for efficient load distribution, as the forces are transmitted along the members to the joints.
2. Joint strength:
The joints in a truss are designed to withstand the applied loads. By applying the loads at the joints, the structural integrity of the truss is maximized. This ensures that each joint can bear its share of the load without failure.
3. Simplified analysis:
Applying the loads at the joints simplifies the analysis of the truss structure. By considering the forces at the joints, engineers can easily calculate the internal forces and stresses in the truss members. This simplification helps in the design process and ensures that the truss can withstand the expected loads.
4. Efficient use of materials:
By applying the loads at the joints, the truss can be designed with lighter and more economical materials. The triangular shape of the truss distributes the loads efficiently, reducing the need for excessive material usage.
In conclusion, the design of trusses follows the rule of applying loads at the joints. This ensures proper load distribution, maximizes joint strength, simplifies analysis, and allows for efficient use of materials.