نمایه پژوهش‌ها

مقالات علمی سال ۱۳۹۱

مقالات را بر اساس عنوان، کد سند یا سال انتشار پیدا کنید و به نویسندگان و رویداد علمی مرتبط برسید.

۳,۰۱۷ مقاله پیدا شد.

مقاله کنفرانسی سال ۱۳۹۱ ۱,۴۳۰ مشاهده

Investigation on link-to-column connection in eccentrically braced frames by considering the welding effects

Eccentrically braced frames EBFs are expected to withstand significant inelastic deformations in the links when subjected to the forces resulting fro…

Link-to-Column ConnectionEccentrically Braced FrameFinite Element Analysis
مقاله کنفرانسی سال ۱۳۹۱ ۱,۸۱۶ مشاهده

Investigation of the relationship between Mediterranean ocean atmospheric oscillation and drought in Isfahan province

As drought intensity and frequency have increased over recent years in Isfahan province, improving water resources risk management is so essential Id…

IsfahanMediterraneanOcean-atmospheric oscillation
مقاله کنفرانسی سال ۱۳۹۱ ۱,۵۵۷ مشاهده

Investigation of Square Collar application in Reduction of Local Scour around Bridge Piers

Scouring is defined as a natural phenomenon caused by the flow of water in rivers and streams It is the consequence of the erosive action of flowing…

ScouringSquare collarBridge pier
مقاله کنفرانسی سال ۱۳۹۱ ۱,۷۰۴ مشاهده

Investigation of Settlement and Heave Induced by Pile Driving

Impact hammers and vibratory drivers are used for piles and sheet piles installation Dynamic loads force piles to vibrate and penetrate into the grou…

PPVPile drivingSettlement
مقاله کنفرانسی سال ۱۳۹۱ ۱,۷۱۰ مشاهده

Investigation On The Effect Of Tire Chips Sand Mixture In Reducing Liquefaction Potential Utilizing Shaking Table

Liquefaction of saturated sands is one of the most important topics in geotechnical engineering Reinforcing the saturated sandy deposit is one of the…

liquefactionshaking tableTire chips
مقاله کنفرانسی سال ۱۳۹۱ ۱,۶۵۰ مشاهده

Investigating the effect of the shapes of in filled concrete trenches on the railway induced vibrations

Development of rail transportation with rely on increasing speed and axle loadin recent years has been encountered with significant progresses If the…

vibrations reductionharmonic loadin filled concrete trenches
مقاله کنفرانسی سال ۱۳۹۱ ۱,۵۶۸ مشاهده

Investigating the Seismic Design Lateral Force Distribution of a Tall Steel Moment Frame Building Based on Inelastic Behaviour

In recent earthquakes, most of the observed collapses have been related to inappropriate distributions of strength and stiffness of structural elemen…

TallSteel frameInelastic behavior
مقاله کنفرانسی سال ۱۳۹۱ ۲,۰۱۷ مشاهده

Investigating Effect of Size Element in Nonlinear Behavior of Concrete Shear Wall

Completion and development of reliable analytical models using finite element method could help investigation and prediction of the actual structure…

Shear WallFinite ElementWeb Thickness Square Theory
مقاله کنفرانسی سال ۱۳۹۱ ۲,۱۱۳ مشاهده

Introducing a simple shear building model for eccentrically braced frames

Lateral stiffness of eccentrically braced frames EBF is vital in computing story drifts it is composed of flexural, shear, and axial stiffness of var…

Incremental Dynamic AnalysisEccentrically Braced FrameShear-Building Model
مقاله کنفرانسی سال ۱۳۹۱ ۱,۳۸۰ مشاهده

Introducing Building Casketing as a new Technique for Seismic Retrofit of Existing Buildings with L Shaped Plan

In order to retrofitting by the peripheral frames method for structures with L shaped plan, we have 6 models to examine the effect of changes in dime…

Reinforced concreteMoment resisting framesPeripheral frames
مقاله کنفرانسی سال ۱۳۹۱ ۱,۳۵۲ مشاهده

Integrated Numerical Modeling of Oil Spills-Sediment Transport by FVM Method

An Integrated 2DH numerical model based on Eulerian approach including hydrodynamics, suspended sediment transport and oil slick transport modules ha…

2DHFVMOil Spill
مقاله کنفرانسی سال ۱۳۹۱ ۱,۶۴۸ مشاهده

Influencing factors on the stability of rockfill barriers

Rockfill dams are economical and effective structures for flood detention and control purposes The object of this paper is proposing an equation for…

stabilitypervious barrierflood control
مقاله کنفرانسی سال ۱۳۹۱ ۱,۴۳۷ مشاهده

Influence of isolators characteristics on the response of base isolated structures in the near field earthquakes

Recently the experience of recent near fault earthquakes such as Chi Chi, Kobe and Tabas earthquakes have shown that the structures are more vulnerab…

Lead-rubber bearingNear-source earthquakesBearing yield strength
مقاله کنفرانسی سال ۱۳۹۱ ۱,۸۱۰ مشاهده

Improving the Technical Characteristics of asphalt Pavement with the use of Wastage of Disposable dishes

In this project, PS prepared mixtures' mechanical properties will be compared with the control sample In this study, parameters such as bitumen’s pen…

Polystyrene (PS)wastageEnvironment
مقاله کنفرانسی سال ۱۳۹۱ ۱,۹۶۶ مشاهده

Improvement of isogeometric method in crack analysis

The extended finite element method XFEM has proven to be an accurate and robust method for solving problems in fracture mechanics and improve weaknes…

ModelingDiscontinuityIsogeometric
مقاله کنفرانسی سال ۱۳۹۱ ۱,۷۲۴ مشاهده

Improvement of Soft Clay Using Geosynthetic Encased Stone Columns, Considering Pre-bulging

The use of geosynthetic encased stone columns as a method for soft soil treatment is extensively used to increase the bearing capacity and reduce the…

Pre-bulgingStone columnsGeosynthetic encasement
مقاله کنفرانسی سال ۱۳۹۱ ۱,۹۰۱ مشاهده

Improved Big Bang Big Crunch to Optimize Barrel Vault Frames

In this paper optimal design of barrel vault frames is performed via an Improved Big Bang Big Crunch optimization IBB BC algorithm based on Big Bang…

Optimum structural designHarmony searchbarrel vaults LRFD-AISC
مقاله کنفرانسی سال ۱۳۹۱ ۱,۵۵۵ مشاهده

Imposition of essential boundary condition in heat conduction problem based on Isogeometric analysis

One of the major concerns with Isogeometric analysis is finding an efficient approach to impose essential boundary conditions EBCs Non interpolating…

essential boundary conditionstransient heat flowisogeometric
مقاله کنفرانسی سال ۱۳۹۱ ۲,۲۷۵ مشاهده

Importance of Separation Distance on Building Pounding under Near-Fault Ground Motion, using the Iranian Earthquake Code

This paper investigates the effects of building pounding in RC building under near fault ground motion Building pounding is the collision of adjacent…

Building PoundingCollisionNear-Fault Ground Motion
مقاله کنفرانسی سال ۱۳۹۱ ۱,۳۵۲ مشاهده

Implicit and Explicit Time Integration Methods for Nonlinear Structural Dynamics

Computational algorithms and solution techniques for dynamic analysis of structural systems have indeed matured over the decades In general, there ar…

Computational algorithmsexplicit methodstructural dynamic implicit method
مقاله کنفرانسی سال ۱۳۹۱ ۲,۴۶۱ مشاهده

INVESTIGATION OF THE EFFECT OF ANOXIC SELECTOR ON SLUDGE BULKING IN SBR SYSTEM(case study: SHIRAZ WasteWater Treatment Plant IN South-Western of IRAN

One method of biological wastewater treatment is activated sludge The activated sludge process is the most commonly used technology for biological wa…

Activated SludgeAnoxic SelectorSludge Bulking
مقاله کنفرانسی سال ۱۳۹۱ ۱,۴۱۴ مشاهده

Grooving Method and Its Effect on Flexural Failure Mechanism of concrete Beams Strengthened with FRP

Amongst various methods developed for strengthening and rehabilitation of reinforced concrete RC beams, external bonding of fiber reinforced polymer…

FRPEBRdebonding
مقاله کنفرانسی سال ۱۳۹۱ ۲,۱۹۶ مشاهده

Government vs. Governance in Natural Disasters

Government is an institutional super structure that society uses to translate politics into policies and legislation Governance is the outcome of the…

Governancenatural disastersGovernment
مقاله کنفرانسی سال ۱۳۹۱ ۱,۴۲۱ مشاهده

Geotechnical Investigations Optimization Using Rough Set Theory

Geotechnical investigations are performed to evaluate geologic, seismologic, and soils conditions that affect the safety, cost effectiveness, design…

Site InvestigationsData ClassificationRough Sets