%0 Journal Article %A Torrano Martínez, Manuel Santiago %A Martí Montrull, Pascual %T Optimal design of shape and reinforcement for concrete sections %D 1998 %U http://hdl.handle.net/10317/1240 %X This document presents a procedure for the optimal design of reinforced concrete sections of general shapes subject to a biaxial bending. The optimal design problem is formulated as a non-linear mathematical programming problem. The problem is formulated so that time-consuming searches for the precise location of the neutral axis are avoided through intermediate steps of the optimization process. There are three kinds of design variables: geometry variables, reinforcement variables and location of the neutral axis variables. The objective function is the cost of a structural member per unit length. There are three kinds of constraints: strength constraints, minimal amount of steel constraints and bound constraints. %K Mecánica de Medios Continuos y Teoría de Estructuras %K Cargas axiales %K Flexión biaxial %K Hormigón armado %K Diseño óptimo %K Forma de optimización %K Secciones de hormigón %K Axial loads %K Bending biaxial %K Reinforced concrete %K Optimal design %K Shape optimization %K Concrete sections %~ GOEDOC, SUB GOETTINGEN