QL Planeframe
QL Planeframe
I've found a program in my 2nd QL purchase by a firm that was based in Bristol. I've not yet worked out what it is. I will add the company name when I get chance.
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Re: QL Planeframe
Interesting - have you managed to get it running? If so, any chance of a screenshot or two? Bristol has had a large aerospace industry since the 1960s (maybe earlier?) so I wonder whether it was used in that context.
a.k.a. Jean-Yves
Re: QL Planeframe
I am pretty sure that a planeframe is not necessary about planes, but more generally about construction.Sparrowhawk wrote: Tue Jun 24, 2025 1:09 pm Interesting - have you managed to get it running? If so, any chance of a screenshot or two? Bristol has had a large aerospace industry since the 1960s (maybe earlier?) so I wonder whether it was used in that context.
A plane frame is a two-dimensional construction element, like a series of beam elements rigidly connected to each other; that is, the original angles made between elements at their joints remain unchanged after the deformation.
Re: QL Planeframe
Am just going to check now. But there were 2 construction stress analysis programs released that were advertised in the small classifieds.
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Re: QL Planeframe
QL1 Planeframe by Prosoft (QSE Ltd, Bristol) ver 2.03
My version is licensed to a Eubank Preece Ltd
It loads in to the second window in the standard 3 window format.
My version is licensed to a Eubank Preece Ltd
It loads in to the second window in the standard 3 window format.
Re: QL Planeframe
Would be well worth sending a copy to Rich Mellor (RWAP) for the software preservation effort.
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Re: QL Planeframe
Hi,
One of my jobs in the past was a Design Engineer, where I used to produce stress analysis calculations based on framework structures, basically calculating all the forces in a bridge that has framework construction. It is basically resolution of triangular forces into vectors forces( Vertical: Force x SIN(angle), Horizontal: Force x COS (angle) and removing redundant forces, making sure the structure did collapse under its own weight or maximum applied load.
I use to do this by hand, all pre-computers, I would guess this software is an attempt to make the analysis easier. If you need an help understanding the software, please contact me.
One of my jobs in the past was a Design Engineer, where I used to produce stress analysis calculations based on framework structures, basically calculating all the forces in a bridge that has framework construction. It is basically resolution of triangular forces into vectors forces( Vertical: Force x SIN(angle), Horizontal: Force x COS (angle) and removing redundant forces, making sure the structure did collapse under its own weight or maximum applied load.
I use to do this by hand, all pre-computers, I would guess this software is an attempt to make the analysis easier. If you need an help understanding the software, please contact me.
Regards,
Derek
Derek