What is the allowable deviation from straightness for a 40 foot long primary trussmember?
对40英寸长的主珩架构件允许的直线度偏差是多少?
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In order to avoid a singular solution, we keep the dimension of the truss for a given topology unchanged by giving the trussmember to be removed a tiny cross-sectional area.
Light wood truss is a common structural member in light wood frame constructions, whose bearing capacity has a close relation with the safety performance of the whole structure.