> > Richard, Terry > It doesn't take much to flatten an unsupported rib as > it doesn't really take on its maximum stiffness till after it becomes part > of the ply wood componet comprising the whole soundboard system at which > point the cumulative resistive forces of cross banded woods and compression > takes effect. I agree with Ron that the bridge because of its shape simply > rotates as the board flattens but there is still some nominal resistance to > bearing. Every little bit does some good. 100 lbs is a 100 lbs which IF that > is what it is, is roughly the same reisistance as one rib >> >> >> -- >> .>>>>>>>Best>.................Dale Erwin > And we all know how often the soundboard goes flat in the low treble area, crowned bridge or not. Ron N
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