TY - JOUR A1 - Torrano Martínez, Manuel Santiago AU - Martí Montrull, Pascual T1 - Optimal design of shape and reinforcement for concrete sections Y1 - 1998 UR - http://hdl.handle.net/10317/1240 AB - 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. KW - Mecánica de Medios Continuos y Teoría de Estructuras KW - Cargas axiales KW - Flexión biaxial KW - Hormigón armado KW - Diseño óptimo KW - Forma de optimización KW - Secciones de hormigón KW - Axial loads KW - Bending biaxial KW - Reinforced concrete KW - Optimal design KW - Shape optimization KW - Concrete sections LA - eng PB - Centro Internacional de Métodos Numéricos en Ingeniería (CIMNE) ER -