EARTHQUAKE RESISTANT TECHNIQUES AND ANALYSIS OF TALL BUILDINGS
Vijay Kumar,VECL
     
        Abstract—The tall buildings are more flexible than the
     shorter buildings and they are sensitive to a different
     frequency range in the earthquake excitation. The earthquake
     success of tall buildings is reinforced by studies using average
     properties of earthquake and typical properties of tall
     buildings and there are no special earthquake hazards that
     arise simply as a consequence of height. The purpose of this
     paper is to discuss about different analysis methods, base
     isolation and soil structure interaction. Analysis method is
     used for a large variety of tall building configurations
     comprising slabs, beams, columns, foundations, walls, etc.
     Base isolation is a collection of structural elements which
     should substantially separate a superstructure from its
     substructure resting on a shaking ground which protects the
     integrity of building or non-building structures. It is one of the
     most powerful equipment’s of earthquake engineering which
     uses the passive structural vibration control technologies. Soil
     Structure Interaction is the process in which the response of
     the soil influences the motion of the structure and the motion
     of the structure influences the response of the soil. General
     goal of the Soil Structure Interaction analysis is to calculate
     seismic response of structure bases on seismic response of free
     field.
       Keywords— Tall buildings, Analysis methods, Base isolation,
     Soil structure interaction.
        
          F. A. Author is with the National Institute of Standards and Technology,
     Boulder, CO 80305 USA (phone: 303-555-5555; fax: 303-555-5555; e-mail:
     author@ boulder.nist.gov).
        S. B. Author, Jr., was with Rice University, Houston, TX 77005 USA. He is
     now with the Department of Physics, Colorado State University, Fort Collins,
     CO 80523 USA (e-mail: author@lamar. colostate.edu).
        T. C. Author is with the Electrical Engineering Department, University of
     Colorado, Boulder, CO 80309 USA, on leave from the National Research
     Institute for Metals, Tsukuba, Japan (e-mail: author@nrim.go.jp).