[PDF] Top 20 Seismic Performance Study of R C Buildings having Vertical Geometric Irregularity using Pushover Analysis

... An earthquake is a manifestation of the rapid release of stress in the form of waves during the process of brittle rupture of rock. Earthquakes are the natural disasters of a generally unpredictable nature. A major ... See full document

... the pushover base shear for the models decreases and collapse displacement increases as the irregularity ...in pushover base shear for model 2, model 3, model 4, model 5, model 6 in comparison to ... See full document

... the buildings are connected by floor diaphragms that are rigid in their own ...the buildings as per IS 1893:2002 (Part ...No vertical ground motion components are applied to the ... See full document

... to seismic forces and wind forces with and without vertical irregularities, the values are more for the structure subjected to seismic ...i.e. seismic or wind. From the above study it ... See full document

... avoid vertical irregularities in the building. If vertical irregularity is introduced for an architectural appearance proper mechanism should be applied to restrict such inelastic behavior (for ... See full document

... literature study it is observed that in various papers authors have emphasized on study of seismic demands of regular and irregular structures (Chintanapakdee and Chopra 2004), some studied ... See full document

... and vertical irregular buildings for understanding the response of vertically irregular buildings by using advanced software like ...The analysis is carried out to understand the ... See full document

... multi-storey buildings with vertical irregularities having floating columns with and without shear walls under seismic ...To study the behavior the response parameters selected are ... See full document

... and having heights (3 stories) are considered for the present ...frame having a 3 storey 2 bay open ground- storey ...the analysis was ...excellent performance under lateral cyclic loading ... See full document

... for study as shown in Figures 5-8. The buildings are composed of moment resisting RC frame with solid slab, 140 mm thickness, situated in zone ...m having same area of 400 m 2 . The buildings ... See full document

... structures using waves and vibration mode ...in using the response spectrum method of seismic analysis are the prediction of displacements and member forces in structural ...mode using ... See full document

... with vertical geometric irregularity, floating columns, varying stiffness at different storeys of the building, vertical mass irregularity is considered for seismic ... See full document

... Seismic analysis is a major tool in earthquake engineering which is used to understand the response of structures due to the seismic excitations in simpler a ...past buildings were designed ... See full document

... present study aims at evaluation of RC buildings designed according to IS ...static pushover analysis procedure has been used in this ...the performance based seismic design of ... See full document

... irregular buildings are more prone to damages when compared with the regular ...spectrum analysis performed on two plan irregular r/c building with re-entrant corners using the software ... See full document

... concrete buildings are studied considering seismic safety and re-streng- thening ...the Seismic Rehabilitation of Buildings are provided by ASCE FEMA repost where provisions are given for the ... See full document

... plan having 5 x 5 bays of equal length of 4m are ...in seismic zone ...for analysis of the frame models is ETABS 2013. The method of analysis used for the present study ... See full document

... the performance & behavior of regular and vertically irregular RCC buildings subjected to seismic ...of vertical irregularities in buildings i.e. vertical geometric ... See full document

... the performance & behavior of regular & vertical geometric irregular RCC framed structure under seismic ...comparative study is made between all these building configurations ... See full document

... shape buildings due to sudden change in regularity forces/stresses transformation is not ...which vertical Geometry ...where Vertical Geometry changes abruptly are known as weak points and these are ... See full document