International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395 -0056
Volume: 03 Issue: 04 | Apr-2016 www.irjet.net p-ISSN: 2395-0072
© 2016, IRJET ISO 9001:2008 Certified Journal Page 625
Survey Paper on Study the Performance of High Rise Structure with
Dampers at different Location
Ankit Jain
1
, R. S. Talikoti
2
1
P.G. Student
2
H.O.D, Civil Engineering Department, Late G. N. Sapkal College of Engineering, Maharashtra, India
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Abstract - Now a day damping devices have been developed
in order to reduce effectively the seismic response of structures
subjected to earthquake forces. The use of the devices in a
structure can increase the costs, and then optimization of
number and location of dampers is necessary. This thesis
describes the results of a study on the seismic behavior of a
structure (G+7) with and without damper. Equivalent static
and non-linear response spectra analysis will be performed on
model. Maximum storey deflection, storey drift, maximum
moment in column has to be calculated. A RCC G+7 storey
building is to be consider for the analysis. Number of damper
to be used will be kept constant, and performance of the
structure will be check. Based on result efficient location of
damper will be selected. For the analysis etab 2013 software is
used.
Key Words: Equivalent static, non-linear response
spectra analysis, damper, storey deflection, storey drift.
1. INTRODUCTION
Seismic isolation of a structure reduces the transfer to
the structure of ground motion produced by an earthquake.
There is various type of system available to reduces the
seismic effect on the structure. The use of such devices in a
structure can increase the costs. Then optimization of
number and location of dampers is necessary. Seismic
isolating system helps in reducing of seismic effect on
structure. Several devices have been tested experimentally
over the world some of these have been implemented in
buildings around the world. high-rise buildings built in
seismic areas is a challenge for the designers, since they
should reduce the vibrations induced by both strong winds
and earthquakes, and the optimal behavior in these two
situations is not usually the same in that case dampers is
very effective. The damper devices are easy to manufacture
and implement in structures. The dampers are economical to
manufacture due to the selection of material and its
availability. In the unlikely situation of damage to a damper,
it can easily be replaced or readjusted.
1.1 SCOPE AND OBJECTIVE
The main objective of this dissertation is focused
on the behavior of RC frame under Equivalent static and
non- linear response spectra analysis of building with and
without dampers.
Followings are the objectives of the present work:
To perform Equivalent static and non- linear
response spectra analysis of building with and
without dampers. In E-tab software.
Modeling of Visco-elastic damper in E-tab software.
To study the behavior of building for different
location of dampers.
Study of results in terms of displacement, story
drift, base reactions and base shear.
To assess how the variation of placement of
dampers affect the seismic response of a frame
structure.
1.2 REVIEW OF LITERATURE
Waseem Khan, Dr.Saleem Akhtar, and Aslam Hussain.,
2014[1] has done research work on DzA Non-linear time
history analysis of tall structure for seismic load using
damperdz. Has describes the results of an extensive study on
the seismic behavior of a structure with damper and without
damper under different earthquake acceleration frequency
like EQ Altadena , EQ Lucerne, EQ Pomona, EQ Smonica and
EQ Yormo. The proposed procedure is placed the dampers
on the floors of the ninth-floor and five-floor of a ninth story
building frame then compare the different performance of
structure with damper up to Ninth-floors, damper up to
Fifth-floors and without damper of ninth-story building
frame using SAP2000 V15. As per IS-1893 2002 non-linear
time-history analyses of frame structure indicate that
maximum displacement, maximum base shear and
maximum acceleration effectively reduce by providing the
damper in building frame from base support to fifth- floor
and base support to ninth-floor comparison to as usual
frame.
Mohit Sharma, and Dr. SavitaMaru., 2014(2) Presented
paper on DzDynamic analysis of multistoried regular
buildingdz. Has mentioned that analysis and design of
buildings for static forces is a routine affair these days
because of availability of affordable computers and