用ANSYSSolid65单元分析混凝土组合构件复杂应力_陆新征.pdf

33 6 　　　 2003 6 ANSYS Solid 65 陆新征　江见鲸 (　 100084) [] 　ANSYS :Solid 65。 , 、。4 , Solid 65 、、、。Solid 65 、、、 。, 。 [] 　　　ANSYS 　　　 In the FEA softw are of ANSYS, an element type of “Solid 65”is defined for on rete material spe ially.It in ludes the failure riteria of on rete and an simulate the typi al me hani s behavior of on rete su h as ra k and rush.A - ording to the resear h work, the appli ations of Solid 65 in frame st ru ture, omposite beam, onfined olumn and joint of omposite stru ture are presented together w ith 4 pra ti al examples.And the methods to set up the onne - tion betw een on rete and other materials are dis ussed in details, when the on rete is working together w ith other materials su h as rebar, se tion steel, steel tube and arbon fiber .The typi al mistakes on using “Solid 65”are lassified and advi es are given to avoid them. Keywords:FEA;on rete;ANSYS;nonlinear analysis;onstitutive model;rebar model 　　、 、、。 (3)(Data Table)　 , , ANSYS 。, Solid 65, , , 。, : , 。, , Multilinear kinemati hard- ANSYS ening plasti ity Dru ker-Prager plasti ity , ;Solid ,。 65 , 。 , 。 、Solid 65 2. 1.Solid 65 , Solid 65 :8 , : Solid 45 , (1)　Solid 65 ; , , , , , 、、。 。 , Solid 65 : , 。 (1)(Real Constants)　 (2), 　link 8 Solid 65 、