EMPIRICAL TRANSFER FUNCTIONS TO BUILD SOIL CLASSIFICATION MAPS FOR SEISMIC DESIGN
Most important cities in Mexico lack geotechnical zonation maps as aids for seismic design. This paper proposes a methodology for combining those maps with spectral shapes obtained applying Nakamuras technique (HVNR) on microtremor records. The technique also uses the parameter VS, 30 and the code from The National Earthquake Hazard Reduction Program, NEHRP-2000. The technique was applied to the city of Puebla where five distinct spectral shape types were identified corresponding to an equal number of soil-type sites. Results validate the usefulness of VS, 30 as a parameter and also allowed for the construction of a zone map for foundation design.
Site effects microtremors microzonation classification of sites for seismic design VS 30.
J.Lermo E.Ovando M.Limaymanta
Professor,Instituto de Ingeniería,Universidad Nacional Autónoma de México,México,D.F.México.
国际会议
14th World Conference on Earthquake Engineering(第十四届国际地震工程会议)
北京
英文
2008-10-12(万方平台首次上网日期,不代表论文的发表时间)