Based on the third order zigzag displacement model, a bending theory for laminated composite plates in an initially stressed state is derived by use of the principle of virtual work.
基于三阶折线位移模型，利用虚功原理导出了含初始平面应力的层合复合材料板的弯曲理论。
The influence degree of furniture material to breaking bending moment and rigid efficiency in bamboo glue-laminated panel is bigger than those in medium density fiberboard and particleboard orderly.
基材对接合点的破坏弯矩、刚性效率影响较大，两个性能指标的值由大到小依次为竹集成材、中密度纤维板和刨花板。
Aimed at the bend of poplar-straw laminated beam, the theory of delamination shearing deformation was used to analyse its bending deflection and strength, and compared the results with other theories.
针对杨木—秸秆层合梁的弯曲问题，利用分层剪切理论对其变形和强度进行了分析。并将分析结果与经典理论、一阶和高阶剪切变形理论的结果进行了比较。
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