Seismic pounding

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August undefined, 2024

WebSep 3, 2024 · Step 1: Initially, the analysis is carried out considering individual buildings and calculated for the seismic gap. Step 2: Then, the buildings are placed adjacently with proper seismic gap considered. Step 3: Analysis is carried out for both model 1 and model 2; seismic pounding between the adjacent buildings is verified. WebIn order to observe seismic pounding between adjacent reinforced concrete buildings, G+5, G+7 and G+9 bare framed building models as shown in Figs. 1 to 2,with fixed support residing at same ground level, are selected and analyzed using SAP2000 version 20.0’s linear static analysis.The buildings selected are of regular and

Effect of pounding on nonlinear seismic response of skewed …

WebRavindranatha et al. (2015) [4] studied on the seismic pounding between adjacent buildings. Prevention techniques of pounding between adjacent buildings due to earthquakes are studied. An adjacent building combination of G+8 and G+5 storeys with 80 mm expansion joint was analysed using time historey of Elcentro earthquake data. WebAbstract Seismic poundings between inadequately separated buildings have been observed in most previous major earthquakes. Pounding usually caused local damage around the impacting areas, and in extreme cases, collapse of the building structures. ra 8750

Seismic Pounding - 3-story and 4-story wood structures

WebFeb 8, 2009 · Whenever seismic forces act on adjacent structures, they collide and cause significant structural and architectural damage. Soil-Structure Interaction (SSI) effects cause more complications in the adjacent structures. Web1.2 Seismic Pounding Effect between Buildings: Pounding is one of the main causes of severe building damages in earthquake. The non-structural damage involves pounding or movement across separation joints between adjacent structures. Seismic pounding between two adjacent buildings occur during an earthquake different dynamic … WebDuring the shake table tests, the acceleration is applied in the longitudinal direction (axis X) so as to generate the slab-to-slab pounding between the two adjacent structures.The three-directional (X, Y and Z) acceleration time-histories at the four corners at the shake table are recorded and employed as the seismic input in the following numerical pounding … ra8750

Full article: Effects of pounding on adjacent buildings of varying

Seismic pounding between adjacent buildings: …

WebApr 21, 2009 · M. Ghouneim Pounding or collisions between adjacent buildings occur as a result of building lateral vibrations during strong ground shaking. Pounding creates additional forces and causes damage... WebIt is shown that seismic pounding leads to higher building damage and alters story damage distribution patterns. It is concluded that pounding significantly increases sliding potential and maximum sliding displacement demands on stocky contents, especially those on higher floors. The transitions of stick–slip response of the contents coincide ... dopage jvcWebSep 2014 - Present8 years 8 months. Tehran,Iran. Responsibilities: • Design of the seismic and vibration control systems such as damper, base isolation, tuned mass damper, and spring units in unique and complex civil projects. • Proportion and design structural components and the foundation taking into account the soil-structure interaction. dopage jumbo

"WebAn earthquake of magnitude 6.6 struck parts of north India, resulting in strong tremors yesterday. IS 13920, formulated by BIS, covers the… Liked by Anurag Upadhyay, Ph.D. " - Seismic pounding

Seismic pounding

WebJan 13, 2024 · Earthquake-induced structural pounding in bridge structures has been observed in several previous seismic events. Collisions occur at the expansion joints … WebDec 1, 2024 · Seismic assessment of the inter-story pounding effect As it has already been referred in Section 2.2, in this study, each value of global or local seismic performance is deduced based on the mean values extracted from the fourteen seismic excitations.

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WebAug 20, 2024 · The seismic pounding could produce damages that range from slight non-structural to serious structural damage that could even head to a total collapse of buildings. Therefore, an assessment of the seismic pounding risk of buildings is indispensable in future calibration of seismic design code provisions. WebFeb 16, 2024 · A seismic pounding is described simply as the collision of two adjacent buildings with different dynamic properties. It has been noted that during earthquakes, nearby buildings may collide if there is not enough distance between them to allow their relative movements (Abdel & Shehata 2006 and Miari et al. 2024 ).

WebPossible collision and pounding scenarios between adjacent buildings that can occur through various combinations were presented by the help of figures. The consequences that may arise if necessary precautions are ... “Assessment of seismic pounding hazard for Taipei City.” Engineering Structures, vol. 22, no.5, pp. 459-471, 2000. WebIn the design of vibration control systems for the seismic protection of closely adjacent buildings, a twofold objective has to be considered: (i) to mitigate the vibrational response of the individual structures and (ii) to provide a proper protection against interbuilding impacts (pounding) [].A common strategy to meet these objectives consists in connecting the …

http://www.ijirst.org/articles/IJIRSTV3I4098.pdf WebMay 1, 2024 · Pounding of structures subjected to seismic ground motions have been observed in almost all recent major earthquakes around the world [1], [2], [3], [4]. Earthquake-induced pounding between two adjacent structures can result in either local damages of structures in the impact area or severe collapses of entire structures [5], [6], [7].

WebDec 20, 2024 · Pounding is observed between the building, which also causes additional stresses and shear force in the members of both the buildings. To control the additional …

WebOct 9, 2024 · It allows us to prevent earthquake-induced structural pounding by ensuring an adequate value of the seismic gap. Data Availability The data used to support the findings of this study are included within the article. Conflicts of Interest The authors declare that they have no conflicts of interest. References dopage judoWebDec 1, 2024 · Earthquake-induced structural pounding in bridge structures has been observed in several previous seismic events. Collisions occur at the expansion joints provided between adjacent decks or between… 29 Seismic Performance Assessment of a Pin-bearing Restraint System for Curved Bridge Hui-li Wang, Kunkun Zhao, S. Qin … dopage sujet grand oralWebNov 12, 2024 · Garcia and Soong [9] have examined the accuracy of the double difference combination rule in predicting the separation necessary to prevent seismic pounding between linear structural systems. Muthukumar and DesRoches [7] have investigated the cogency of various impact models in capturing the seismic pounding response of … dopagu 8 toplu masaj aletiWebAug 23, 2024 · Main objectives of this research are studying the seismic pounding between adjacent reinforced concrete (RC) buildings under various ground motions and studying … ra 8752WebOct 10, 2024 · In this study, shaking table tests were conducted to assess the impact of seismic pounding between steel frame structures under near-field and far-field … ra 8753Web1.2 Seismic Pounding Effect between Buildings: Pounding is one of the main causes of severe building damages in earthquake. The non-structural damage involves pounding or … ra.8749WebKeywords: Soft-Storey Building, Seismic Pounding, Shear Wall, Bracing _____ I. INTRODUCTION Structures are built very close to each other in metropolitan areas where the cost of land is very high. When structural engineers undertake a seismic design for a building, assumptions are made by necessity. As a design advances, the engineer … ra 8755