Delay models for Signalised Intersections with Vehicle Actuated Controlled system in Heterogeneous Traffic Conditions Borigarla Barhmaiah, A Chandrasekar, Tanala Ramya, S Moses Santhakumar Iop Conference Series Earth and Environmental Science, 2022 Delay is a critical parameter used to assess the performance of signalised intersections. Non-deterministic arrival and departure rates of vehicles at intersectionseffect the determination of delay. Furthermore, driver behaviour, vehicle characteristics, and type of signal control system at intersectionwere also influencing parameters. Previous literature has offered analytical and empirical models to estimate the average delay using hourly traffic flow data and a fixed cycle time. In India, major signalised intersections on urban arterial roads are controlled with vehicle actuated controlled system. In the present study, Simpson’sone third rule was applied to estimate the overall delay by using arrival rate and departure rate of vehicles in everycycle. In addition, the current studydevelopedregression-based delay model and modified the Indo-HCM model by changing incremental delay term in themodels. Thisensuredaccurateestimation of the delays at signalised intersections in both the VAC and fixed signal control systems. The proposed modelswere statistically significant, with R2values of 0.89 and 0.51, respectively.
Analysis of Two-Wheeler Characteristics at Signalised Intersection under Mixed Traffic Conditions: A Case Study of Tiruchirappalli City Sandeep Singh, Borigarla Barhmaiah, Ashith Kodavanji, Moses Santhakumar Resilience and Sustainable Transportation Systems Selected Papers from the 13th Asia Pacific Transportation Development Conference, 2020 Two-wheelers have a substantial share of almost 40% to 50% of the total traffic mix at signalized intersections in India. Two-wheelers riding pattern is stochastic without any lane discipline or turning movement discipline at signalized intersections in Indian traffic conditions, which influences the safety and the overall traffic flow characteristics, subsequently influencing the operational efficiency of the signalized intersections. Modelling of two-wheelers’ behavior and movement are essential due to their predominant role in traffic management strategies, safety evaluation, and microscopic traffic simulations. The main aim of this study is to investigate and analyze the potential influence of the varying proportion of two-wheeler composition on the passenger car unit (PCU) of each class of vehicle at signalized intersections based on intersection clearance time of the vehicles as a measuring unit. Therefore, a highly saturated signalized intersection is chosen in Tiruchirappalli City, India, as a study site, and data is collected using video cameras during the peak hours of traffic flow. The effect of the varying proportion of two-wheelers and their turning movement in the left, straight, and right directions on PCU, is analyzed by building microscopic traffic simulation models with the field data. After simulating the microscopic models, the results indicated that with the increase in the proportion of two-wheelers composition, the PCU values of two-wheelers and three-wheelers were observed to decrease due to their lower intersection clearance time and area. On the other hand, with the increase in the proportion of two-wheelers, the PCU values of other classes of vehicles like big cars, light commercial vehicles, buses, and trucks were observed to increase due to their higher intersection clearance time and area. Hence it can be inferred that the incremental proportion of two-wheeler composition at signalized intersections has a significant influence on the PCU values of other classes of vehicles.
RECENT SCHOLAR PUBLICATIONS
Analysis of manoeuvring delay at urban unsignalized intersections under mixed traffic conditions using mathematical and RNNs models B Barhmaiah, V Sunitha, SM Santhakumar Innovative Infrastructure Solutions 10 (11), 494 , 2025 2025.0
Delay models for various lane assignments at signalised intersections in heterogeneous traffic conditions B Borigarla, SM Santhakumar Journal of The Institution of Engineers (India): Series A 103 (4), 1041-1052 , 2022 2022.0 Citations: 7
Delay models for signalised intersections with vehicle actuated controlled system in heterogeneous traffic conditions B Barhmaiah, A Chandrasekar, T Ramya, S Moses Santhakumar IOP Conference Series: Earth and Environmental Science 1084 (1), 012038 , 2022 2022.0 Citations: 11
Experimental study on replacing sand by M− Sand and quarry dust in rigid pavements B Borigarla, T Buddaha, P Hait Materials Today: Proceedings 60, 658-667 , 2022 2022.0 Citations: 13
WITHDRAWN: Strength and behaviour of roller compacted concrete using crushed dust P Rakesh, P Maddala, ML Priyanka, B Barhmaiah Materials Today: Proceedings , 2021 2021.0 Citations: 4
WITHDRAWN: Computer aided seismic analysis and design of a G+ 10 multistoried residential structure P Maddala, LP Mudda, B Borigarla, R Pydi Materials Today: Proceedings , 2021 2021.0 Citations: 3
WITHDRAWN: Effect of approach width on performance of signalized intersections B Borigarla, R Pydi, LP Mudda Materials Today: Proceedings , 2021 2021.0 Citations: 1
Characteristic compressive strength of a geo polymer concrete M Padmakar, B Barhmaiah, ML Priyanka Materials Today: Proceedings 37, 2219-2222 , 2021 2021.0 Citations: 40
Establishing the need for rural road development using QGIS and its estimation MLL Priyanka, M Padmakar, B Barhmaiah Materials Today: Proceedings 37, 2228-2232 , 2021 2021.0 Citations: 12
Strength analysis and validation of recycled aggregate concrete B Barhmaiah, ML Priyanka, M Padmakar Materials Today: Proceedings 37, 2312-2317 , 2021 2021.0 Citations: 38
WITHDRAWN: Identification of landslide/Man-made structures along transboundary rivers LP Mudda, B Borigarla, R Pydi, P Maddala Materials Today: Proceedings , 2020 2020.0 Citations: 1
Analysis of two-wheeler characteristics at signalised intersection under mixed traffic conditions: A case study of Tiruchirappalli city S Singh, B Barhmaiah, A Kodavanji, M Santhakumar 13th Asia Pacific Transportation Development Conference, 35-43 , 2020 2020.0 Citations: 19
Effect of alkaline activators on strength properties of metakaolin and fly ash based geo polymer concrete K Srinivas, M Padmakar, B Barhmaiah, SK Vijaya JCR 7 (13), 2194-2204 , 2020 2020.0
A COMPREHENSIVE STUDY CONDUCTED ON URBAN BUS ROUTE’S MB Brahmaiah, MK Srinivas, IIT Vignan’s, V Beside 2017.0
Study &Analysis Of An Urban Bus And Metro Route Using Vissim Simulated Data B Brahmaiah, AD Prasad International Journal of Latest Trends in Engineering and Technology 8 (1 … , 2017 2017.0 Citations: 8
A performance analysis of modelling route choice behavior on urban bus and multi mode transit route B Brahmaiah, M Tech-IITR, AD Prasad, K Srinivas Int. J. Adv. Inf. Sci, Technol 11 , 2017 2017.0 Citations: 8
PERFORMANCE ANALYSIS OF AN URBAN BUS AND METRO ROUTE USING COMMUTER SURVEY & TRAFFIC DATA B Brahmaiah, AD Prasad
MOST CITED SCHOLAR PUBLICATIONS
Characteristic compressive strength of a geo polymer concrete M Padmakar, B Barhmaiah, ML Priyanka Materials Today: Proceedings 37, 2219-2222 , 2021 2021.0 Citations: 40
Strength analysis and validation of recycled aggregate concrete B Barhmaiah, ML Priyanka, M Padmakar Materials Today: Proceedings 37, 2312-2317 , 2021 2021.0 Citations: 38
Analysis of two-wheeler characteristics at signalised intersection under mixed traffic conditions: A case study of Tiruchirappalli city S Singh, B Barhmaiah, A Kodavanji, M Santhakumar 13th Asia Pacific Transportation Development Conference, 35-43 , 2020 2020.0 Citations: 19
Experimental study on replacing sand by M− Sand and quarry dust in rigid pavements B Borigarla, T Buddaha, P Hait Materials Today: Proceedings 60, 658-667 , 2022 2022.0 Citations: 13
Establishing the need for rural road development using QGIS and its estimation MLL Priyanka, M Padmakar, B Barhmaiah Materials Today: Proceedings 37, 2228-2232 , 2021 2021.0 Citations: 12
Delay models for signalised intersections with vehicle actuated controlled system in heterogeneous traffic conditions B Barhmaiah, A Chandrasekar, T Ramya, S Moses Santhakumar IOP Conference Series: Earth and Environmental Science 1084 (1), 012038 , 2022 2022.0 Citations: 11
Study &Analysis Of An Urban Bus And Metro Route Using Vissim Simulated Data B Brahmaiah, AD Prasad International Journal of Latest Trends in Engineering and Technology 8 (1 … , 2017 2017.0 Citations: 8
A performance analysis of modelling route choice behavior on urban bus and multi mode transit route B Brahmaiah, M Tech-IITR, AD Prasad, K Srinivas Int. J. Adv. Inf. Sci, Technol 11 , 2017 2017.0 Citations: 8
Delay models for various lane assignments at signalised intersections in heterogeneous traffic conditions B Borigarla, SM Santhakumar Journal of The Institution of Engineers (India): Series A 103 (4), 1041-1052 , 2022 2022.0 Citations: 7
WITHDRAWN: Strength and behaviour of roller compacted concrete using crushed dust P Rakesh, P Maddala, ML Priyanka, B Barhmaiah Materials Today: Proceedings , 2021 2021.0 Citations: 4
WITHDRAWN: Computer aided seismic analysis and design of a G+ 10 multistoried residential structure P Maddala, LP Mudda, B Borigarla, R Pydi Materials Today: Proceedings , 2021 2021.0 Citations: 3
WITHDRAWN: Effect of approach width on performance of signalized intersections B Borigarla, R Pydi, LP Mudda Materials Today: Proceedings , 2021 2021.0 Citations: 1
WITHDRAWN: Identification of landslide/Man-made structures along transboundary rivers LP Mudda, B Borigarla, R Pydi, P Maddala Materials Today: Proceedings , 2020 2020.0 Citations: 1
Analysis of manoeuvring delay at urban unsignalized intersections under mixed traffic conditions using mathematical and RNNs models B Barhmaiah, V Sunitha, SM Santhakumar Innovative Infrastructure Solutions 10 (11), 494 , 2025 2025.0
Effect of alkaline activators on strength properties of metakaolin and fly ash based geo polymer concrete K Srinivas, M Padmakar, B Barhmaiah, SK Vijaya JCR 7 (13), 2194-2204 , 2020 2020.0
A COMPREHENSIVE STUDY CONDUCTED ON URBAN BUS ROUTE’S MB Brahmaiah, MK Srinivas, IIT Vignan’s, V Beside 2017.0
PERFORMANCE ANALYSIS OF AN URBAN BUS AND METRO ROUTE USING COMMUTER SURVEY & TRAFFIC DATA B Brahmaiah, AD Prasad