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力学与实践 2008
CALCULATION METHOD OF MULTI-RIBBED COMPOSITE WALL STRUCTURE UNDER
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Abstract:
Taking the structure system as a sandwich composite element, a calculation model is proposed, and the lateral displacement of the structure, shearing force and bending moment of the components are obtained according to deformation compatibility. The calculation analysis shows that shear force distribution of components is only related to with stiffness and width of components, and shear stress in upper internal composite slab is larger than that of lower slab; bending moment distribution coefficient of components decreases as $\lambda $ increases, and whole structure is strengthened, and when $\lambda $ is enough large, mechanical behavior of structure is similar to a cantilever member.