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Seismic Behaviour of Reinforced Concrete Slit Shear Walls Energy Dissipators
energy dissipators walls ductility finite element method equivalent frame method lateral resistance ideal structure
2010/8/18
The types of slit walls energy dissipators, from monolith or precast reinforced concrete, proposed by researchers and the seismic behaviour of these types of walls are described. The overall ductility...
Non-Linear Seismic Soil-Structure Interaction Analysis Based on the Substructure Method in the Time Domain
Seismic soil-structure interaction substructure formulation finite element method
2009/10/13
This paper presents an idealized 2-dimensional plain strain nite element seismic soil-structure interaction (SSI) analysis based on a substructure method by using original software developed by the a...
A Comparative Study of Torsionally Unbalanced Multi-Storey Structures under Seismic Loading
Torsional irregularity Seismic design Seismic Codes Asymmetric buildings Irregular structures
2009/10/12
After a short review of the torsional irregularity requirements of the new Turkish Earthquake Code (TEC'97), a parametric study is carried out on various ten-storey shear-wall frames with rather high ...
An Efficient Seismic Analysis Procedure for Torsionally Coupled Multistory Buildings Including Soil-Structure Interaction
Torsionally coupled multistory buildings Soil-structure interaction Frequency domain analysis
2009/10/10
In this paper, a simpli ed methodology of analysis for the seismic response of 3-dimensional irregular high-rise buildings on a rigid footing resting on the surface of a linear elastic half-space is f...
Case Study of Variable Orifice Damper for Seismic Protection of Structures
Control System Earthquake Engineering Dynamic Model Control Device Damping
2010/8/18
The seismic protection is, without any doubt, a worldwide priority, and that is why one of the main preoccupations of the researchers in the field is finding some innovative concepts concerning the se...
Seismic design force for single-span slab-girder skewed bridges
Skewed bridge slab-girder seismic analysis cross-frame elastomeric bearing
2009/2/20
This paper investigates the validity of seismic design force recommended by AASHTO for single-span bridges. The prescribed force is equal to the products of soil factor , acceleration and tributary we...
An investigation of joints behavior in seismic response of arch dams
Seismic analysis arch dam concrete contraction joints nonlinear dynamic
2009/2/20
There has been extensive research to examine the effects of contraction joints opening in the nonlinear seismic response of arch dams. However, there has been less attention on the effects of perimetr...
Seismic behavior of isolated bridges: A-state-of-the-art review
Bridge seismic base isolation
2009/2/19
An update state-of-the-art-review of the behaviour of isolated bridges to seismic excitation is presented. The review includes the literature on theoretical aspects of seismic isolation, parametric be...
Seismic analysis of concrete gravity dams by decoupled modal approach in time domain
Concrete gravity dam Pine Flat Dam decoupled modal approach Newmark’s method
2009/2/19
A modal approach is proposed for dynamic analysis of general concrete gravity dam-reservoir systems in time domain. The method is explained initially, and the analysis of Pine Flat Dam is considered a...
Seismic Pounding between Adjacent Building Structures
Seismic pounding Adjacent building Energy dissipation Seismic design
2009/2/18
Investigations of past and recent earthquake damage have illustrated that the building structures are vulnerable to severe damage and/or collapse during moderate to strong ground motion. Among the pos...
Seismic performance of pile-to-pile cap connections: An investigation of design issues
Pile-to-pile cap connections nonlinear finite element analysis seismic performance
2009/2/18
Damage in recent earthquakes has resulted in the design of pile foundation systems becoming more conservative, particularly pile-to-pile cap connections. However, the application of current internatio...
Research on seismic safety, retrofit, and design of a steel cable-stayed bridge
retrofit design steel cable-stayed bridge
2009/1/15
After the 1995 Great Hanshin Earthquake, Japanese design specification of highway bridges was revised and many piers and bearing supports have been retrofitted. Large span bridges such as arch, truss,...
In design of conventional bridges the gap between bridge spans is usually only a few centimetres. For such an expansion joint poundings between adjacent bridge girders during strong earthquake shaking...
Seismic Drift Demand and Capacity of Non-seismically Designed Concrete Buildings in Hong Kong
Non-seismically Designed Concrete Buildings
2009/1/15
This paper reviews the seismic engineering research conducted in Hong Kong with special emphasis on the prediction of the seismic drift demand and capacity of existing buildings which have not been de...
Seismic Behaviour of Buildings with Transfer Structures in Low-to-Moderate Seismicity Regions
Transfer Structures Low-to-Moderate
2009/1/15
A literature review has been conducted aimed at improving the general understanding of the seismic response of concrete buildings with transfer structures in low-to-moderate seismicity regions. This p...