L17Aurora
Mechanical
- Dec 16, 2008
- 58
I’m trying to understand the terminology used in steelwork. I’ve spent my life in the machinery side of engineering so the terms are a bit alien.
I’d like to know how the following connections are achieved in practice. i.e. how would the end of a beam actually be fixed to give that condition.
Terms like “partially” & “nominally” retrained don’t seem right in the real world, it would suggest to me a “weak” connection.
Example:- Fully restrained = (I suppose) Welded all round the end of the beam (am I right on that one?) Here’s the others
1. Laterally restrained = ?
2. Nominal torsional restraint =?
3. One flange only laterally restrained =?
4. Partially restrained against rotation on plan
If a flange is said to be laterally restrained only, does that mean it can move up & down and sideways?
From the above I hope you can see my dilemma.
Are there any websites on steelwork terms. I’ve searched but cannot get very good answers.
Regards
Mick
I’d like to know how the following connections are achieved in practice. i.e. how would the end of a beam actually be fixed to give that condition.
Terms like “partially” & “nominally” retrained don’t seem right in the real world, it would suggest to me a “weak” connection.
Example:- Fully restrained = (I suppose) Welded all round the end of the beam (am I right on that one?) Here’s the others
1. Laterally restrained = ?
2. Nominal torsional restraint =?
3. One flange only laterally restrained =?
4. Partially restrained against rotation on plan
If a flange is said to be laterally restrained only, does that mean it can move up & down and sideways?
From the above I hope you can see my dilemma.
Are there any websites on steelwork terms. I’ve searched but cannot get very good answers.
Regards
Mick