Is it allowed to have a combination of welding and bolt connection ? Group of – [Free] B46
Is it allowed to have a combination of welding and bolt connection ? Group of answer choices Yes No.
Structural Engineering Insight
Question:
Is it allowed to have a combination of welding and bolt connection in a structural system?
Options:
- Yes
- No
Answer with Full Explanation:
Step 1: Basic Concept
Yes, it is allowed to combine welding and bolting in a structural connection, provided it is done with proper engineering consideration.
The integration of both methods in one joint can be beneficial when designed correctly, especially in complex load conditions or for redundancy.
Step 2: Design Considerations
When combining welding and bolting, engineers must carefully account for:
- Load Sharing: Determine how the total load is distributed between the welds and bolts.
- Stiffness & Strength: Ensure both elements can withstand the applied loads without overloading one component.
- Interaction Effects: Avoid stress concentrations or unintended load paths.
For instance, one part of the load may be carried by bolts, while the other part may be resisted by welds. This requires clear load path analysis and compatibility of deformation.
Step 3: Code Compliance
Engineering codes such as AISC (American Institute of Steel Construction) and Eurocode allow the use of combined connections.
However, they require that all possible failure modes be evaluated — including shearing, tension rupture, and local stress buildup.
Final Answer:
Yes, a combination of welding and bolting in a connection is allowed, provided that the design considers stiffness, load-sharing, and interaction effects to meet structural integrity and code requirements.