Structural Design Philosophies?

In summary, the conversation discusses different structural design criteria, including ultimate strength design, working stress design, limit state design, allowable stress design, and others. These criteria are often determined by the intended operation and specific loading conditions.
  • #1
jnlbctln
21
0
Good day!
I don't know if they are called Structural design philosophy but, can anyone enumerate(if the list is incomplete) and differentiate the :
1. Ultimate Strength Design
2. Working Stress Design
3. Limit State Design
4. Allowable Stress Design
5. Others (If there are)

Help please.. Thanks :)
 
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  • #2
I wouldn't call them philosophies, just structural criteria. A lot of those things are controlled by the intended operation for the task. Sometimes you want a widget just not to break, so you design to maximize ultimate strength. Sometimes there's a cyclical load on it, so you design for fatigue life. Sometimes you have a minimum limit for a widget under a certain loading condition. All of those terms are just different design parameters.
 

What is the purpose of structural design philosophies?

Structural design philosophies are used to guide the creation of safe, functional, and efficient structures. They involve the application of engineering principles and standards to design structures that can withstand various loads and environmental conditions.

What are the different types of structural design philosophies?

There are several types of structural design philosophies, including traditional, performance-based, and risk-based. Traditional design focuses on meeting specific code requirements, while performance-based design considers the performance of the structure under different loads and conditions. Risk-based design takes into account the potential risks and consequences of failure.

What factors are considered in structural design philosophies?

Structural design philosophies take into account various factors, including the type of structure, intended use, expected loads, and environmental conditions. Other factors may include materials, construction methods, and cost.

Why is it important to consider sustainability in structural design philosophies?

Sustainability is an important consideration in structural design as it involves creating structures that have a minimal impact on the environment and can withstand the test of time. This includes using sustainable materials, incorporating energy-efficient features, and considering the long-term maintenance and durability of the structure.

How do structural design philosophies impact safety?

Structural design philosophies play a crucial role in ensuring the safety of structures. By considering various factors and using appropriate design methods and standards, engineers can create structures that are able to withstand various loads and environmental conditions, reducing the risk of failure and ensuring the safety of those who use the structure.

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