Which type of structure would cost less in terms of materials?a)Static...
Answer: b
Explanation: Statically indeterminate would cost less as they can support a loading with thinner members and increased stability.
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Which type of structure would cost less in terms of materials?a)Static...
Statically Determinate vs. Statically Indeterminate Structures
Statically determinate structures have a predictable load path and internal forces can be determined using equilibrium equations. On the other hand, statically indeterminate structures have redundant supports or members, leading to more complex load paths and internal forces that cannot be calculated solely based on equilibrium equations.
Cost of Materials
- Statically Determinate Structures: These structures have a more straightforward design and load distribution, requiring fewer materials to achieve stability. The simplicity in design leads to less material wastage and reduced complexity in construction, resulting in lower material costs compared to indeterminate structures.
- Statically Indeterminate Structures: Due to the presence of redundant members or supports, indeterminate structures often require additional materials for reinforcement and redistribution of forces. The complexity in design and construction of these structures can lead to higher material costs as compared to determinate structures.
Conclusion
In terms of material costs, statically determinate structures generally cost less than statically indeterminate structures. The simplicity and efficiency in design of determinate structures contribute to lower material expenses, making them a more economical choice for construction projects.