Makale Koleksiyonu: Recent submissions
Now showing items 61-80 of 137
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Modelling Marshall Design Test Results of Polypropylene Modified Asphalt by Genetic Programming Techniques
(Budapest University Technology Economics, 2015)Determining Marshall design test results is time consuming. If the researchers can obtain stability and flow values by mechanical testing, rest of the calculations will just be mathematical manipulations. Marshall stability ... -
Retrofit of non-seismically designed beam-column joints by post-tensioned superelastic shape memory alloy bars
(Springer, 2018)A series of tests on three full-scale substandard exterior beam-column joints were performed to investigate the efficiency of the proposed retrofit configuration, which is the use of externally applied post-tensioned shape ... -
Seismic repair of captive-column damage with CFRPs in substandard RC frames
(Techno-Press, 2017)The effectiveness of the repair scheme for the damaged captive-columns with CFRPs (Carbon Fiber Reinforced Polymer) was investigated in terms of response quantities such as strength, ductility, dissipated energy and stiffness ... -
Short Term Optimal Operation of Water Supply Reservoir under Flood Control Stress using Model Predictive Control
(Springer, 2018)Reservoir operations require enhanced operating procedures for water systems under stress attributed to growing water demand and consequences of changing hydro-climatic conditions. This study focuses on the management of ... -
Assessing concrete strength by means of small diameter cores
(Elsevier Sci LTD, 2008)Estimation of concrete strength may be gained from compression tests conducted on cores having a diameter considerably smaller than the recommended one of 100 mm. This paper examines the results of tests applied on the 69 ... -
Effectiveness of seismic repairing stages with CFRPs on the seismic performance of damaged RC frames
(Techno-Press, 2018)This study aims at evaluating the performance of repairing technique with CFRPs in recovering cyclic performance of damaged columns in flexure in terms of structural response parameters such as strength, dissipated energy, ... -
Utilising Neural Networks and Closed Form Solutions to Determine Static Creep Behaviour and Optimal Polypropylene Amount in Bituminous Mixtures
(University Fed Sao Carlos, Dept Engenharia Materials, 2012)The testing procedure in order to determine the precise mechanical testing results in Marshall design is very time consuming. Also, the physical properties of the asphalt samples are obtained by further calculations. ... -
Prediction of rutting potential of dense bituminous mixtures with polypropylene fibers via repeated creep testing by using neuro-fuzzy approach
(Budapest University Technology Economics, 2012)This study investigates the potential use of the neuro-fuzzy (NF) approach to model the rutting prediction by the aid of repeated creep testing results for polypropylene modified asphalt mixtures. Marshall specimens, ... -
Accumulated strain prediction of polypropylene modified marshall specimens in repeated creep test using artificial neural networks
(Pergamon-Elsevier Science LTD, 2009)This study presents an application of artificial neural networks (ANN) for the prediction of repeated creep test results for polypropylene (PP) modified asphalt mixtures. Polypropylene fibers are used to modify the bituminous ... -
Prediction of Marshall test results for polypropylene modified dense bituminous mixtures using neural networks
(Pergamon-Elsevier Science LTD, 2010)This study presents an application of neural networks (NN) for the prediction of Marshall test results for polypropylene (PP) modified asphalt mixtures. PP fibers are used to modify the bituminous binder in order to improve ... -
Rutting Prediction of Asphalt Mixtures Modified by Polypropylene Fibers via Repeated Creep Testing by Utilising Genetic Programming
(University Fed Sao Carlos, Dept Engenharia Materials, 2013)A novel application of genetic programming (GP) for modelling and presenting closed form solutions to the rutting prediction for polypropylene (PP) modified asphalt mixtures is investigated. Various PP fibers have been ... -
Repeated Creep Behavior of Polypropylene Fiber-Reinforced Bituminous Mixtures
(Asce-Amer Soc Civil Engineers, 2009)In recent years, research has been devoted to the control of permanent deformations in flexible pavements. In order to prevent rutting, fatigue, and low-temperature cracking, different types of polymer modifiers have been ... -
Determination of the Optimal Polypropylene Fiber Addition to the Dense Bituminous Mixtures By the Aid of Mechanical and Optical Means
(Vilnius Gediminas Tech University, 2012)Polypropylene fibers are completely native modifiers and they do not have any dependence on abroad in case of technology. When viewed from this point, the modification of bituminous binders with polypropylene fibers is a ... -
A new approach to neural trip distribution models: NETDIM
(Taylor & Francis LTD, 2009)This paper develops and presents a new neural network approach to model trip distribution, which is one of the important phases of conventional four-step travel demand modelling. The trip distribution problem has been ... -
Extended cubic B-spline solution of the advection-diffusion equation
(Korean Society Of Civil Engineers-Ksce, 2015)The collocation method based on the extended B-spline functions as trial functions is set up to find numerical solutions of the advection-diffusion equation numerically. The transport of the pollution is simulated by way ... -
Rutting Analysis of 100 mm Diameter Polypropylene Modified Asphalt Specimens Using Gyratory and Marshall Compactors
(University Fed Sao Carlos, Dept Engenharia Materials, 2013)Compaction technique used in Marshall design does not model the process of actual rolling procedures on site exactly. Carrying out laboratory compaction of dense bituminous mixtures with Superpave gyratory compactors is a ... -
Moving horizon estimation for assimilating H-SAF remote sensing data into the HBV hydrological model
(Elsevier Sci LTD, 2016)Remote sensing information has been extensively developed over the past few years including spatially distributed data for hydrological applications at high resolution. The implementation of these products in operational ... -
The Value of Snow Depletion Forecasting Methods Towards Operational Snowmelt Runoff Estimation Using MODIS and Numerical Weather Prediction Data
(Springer, 2012)Forecasting streamflow mainly due to snowmelt in the mountainous eastern part of Turkey is important in terms of effective management of water resources at the headwaters of Euphrates River, where large dam reservoirs are ... -
Probabilistic snow cover and ensemble streamflow estimations in the Upper Euphrates Basin
(Veda, Slovak Acad Sciences, 2019)Predicting snow cover dynamics and relevant streamflow due to snowmelt is a challenging issue in mountainous basins. Spatio-temporal variations of snow extent can be analyzed using probabilistic snow cover maps derived ... -
Modelling and forecasting snowmelt runoff process using the HBV model in the eastern part of Turkey
(John Wiley & Sons LTD, 2009)Snowmelt runoff in the mountainous eastern part of Turkey is of great importance as it constitutes 60-70% in volume of the total yearly runoff during spring and early summer months. Therefore, determining the amount and ...
