在有限元空间梁元模型的基础上，导出了考虑杆件约束扭转的薄壁梁元分析力学模型。
Based on the space beam element analytical model, a new thin-walled beam element model considering the restrained torsion was derived in this paper.
对薄壁扭杆设计时还考虑了扭转失稳问题，这样就使设计更为安全可靠。
The twist instability has been also considered in the design for thin wall tube. Thus, this design is safety and more reliable.
本文论证了开口薄壁杆件在斜弯曲情况下，不仅产生两向弯曲变形，而且伴随着扭转变形的发生。
An open thin-walled membed subjected to skew-bending not only produces the bending deformations in two principle directions, but causes torsion as well.
应用推荐