I have designed a few trusses in the past and these just look underdesigned. The lower chord (the ones pulled apart) is in tension and wants to pull apart -- just like they did. It has nothing to do with the support walls and everything to do with the roof load. Either snow or wind or probably a combination, just overloaded those lightly designed trusses and the weakest link broke. Just pull them together and put on adequate splice plates, like about twice as long, and things will be fine.
The trouble with the local codes boys is that they are cookbook engineers and have never really designed anything so have no experience to judge with. If their book has a misprint all is lost. So much for government control of everything in our lives. They guy that OKed that truss is not there to take the responsibiliy I bet!
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Today's Featured Article - Timing Your Magneto Ignition Tractor - by Chris Pratt. If you have done major engine work or restored your tractor, chances are you removed the magneto and spark plug wires and eventually reached the point where you had to put it all back together and make it run. On our first cosmetic restoration, not having a manual, we carefully marked the wires, taped the magneto in the position it came off, and were careful not to turn the engine over while we had these components off. We thought we could get by with this since the engine ran perfectly and would not need any internal work. After the cleanup and painting was done, we began reassembly and finally came to t
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