[1] Univ San Nicolas de Hidalgo, Fac Civil Engn, Dept Mat, Morelia, Michoacan, Mexico
[2] Autonomous Univ Campeche, Campeche, Mexico
[3] Minist Commun & Transports Sanfandila, Mexican Transport Res Inst, Pedro Escobedo, Queretaro, Mexico
[4] Univ San Nicolas de Hidalgo, Fac Civil Engn, Dept Struct, Morelia, Michoacan, Mexico
[5] Univ Nacl Autonoma Mexico, Fac Engn, Div Civil & Geomat Engn, Mexico City 04510, DF, Mexico
[6] Univ Texas Austin, Austin, TX 78712 USA
[7] Univ San Nicolas de Hidalgo, Fac Architecture, Morelia, Michoacan, Mexico