[1] C Sci CS 20048, C Sci CS 20048, F-59651 Villeneuve Dascq, France
[2] Univ Autonoma Chile, Fac Architecture Construct & Environm, Ramon Subercaseaux 1404, San Miguel 8900000, Santiago, Chile
[3] Pontificia Univ Catolica Chile, Dept Construct & Engn Management, Vicuna Mackena 4860,Casilla 306 Correo 2, Santiago 8320000, Chile
[4] Concord Project Technol, 1900 S Norfolk St,Suite 350, San Mateo, CA 94403 USA