The one-dimensional finite element model is presented for torsional analysis of the thin walled bar with closed profile with restrained torsionbased on the Umanskii theories of thin-walled bar.

• 基于乌曼斯基薄壁杆件约束扭转理论,利用刚性周边假定建立了闭口薄壁杆件约束扭转分析的一维离散有限元方法。