1Jong - Shyong Wu and Yung - Chuan Chen Out - of - Plane Free Vibra- tion Analysis of a Horizontally Circular Curved Beam Carrying Arbitrary Sets of Concentrated Elements. J. Struct. Eng. 2011 (137) :220 -241.
2R. K. Kapania, L Li, On a geometrically exact curved/twisted beam theory under cross - section assumption. Computational amechsnics, 30 (2003) ,428 - 443.
7Ferguson G H,Clark R D.A variable thickness curved beam and shell stiffening element with shear deformations[J].Int J Num Meth,1979,14:581-592.
8Kapania R K,Li J.A formulation and implementation of geometrically exact curved beam elements incorporating finite strains and finite rotations[J].Computational Mechanics,2003,30(5-6):444-459.
9Kim N I,Yun H T,Kim M Y.Exact static element stiffness matrices of non-symmetric thin-walled curved beams[J].Int J Numer Meth Engng,2004,61(2):274-302.
