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2. NEHRP recommended seismic provisions for new buildings and other structures FEMA P-750. Washington, DC;Federal Emergency Management Agency,2009
3. 441R-96: High strength concrete columns;ACI Committee 441,2002
4. EHE-08: Instrucción de Hormigón Estructural: con comentarios de los miembros de la Comisión Permanente del Hormigón;de Fomento,2008
5. Norma de Construcción Sismorresistente: Puentes (NCSP-07);de Fomento,2007