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Class 238/169 - Parallel beams


Subclass of Class 238 - Railways: surface track
Definition: Rail-joints having auxiliary beam members parallel to the
No. of patents: 1
Last issue date: 05/16/2006


NumberTitleIssue Date
7047156Method for estimating compliance at points along a beam from bending measurements
The inherent smoothing in bending stiffness measurement of wood boards as occurs in the machine grading of lumber can mask the effect of knots and other local characteristics affecting structural value. Improved estimates of local (pointwise) stiffness will be usefu...
05/16/2006
 
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