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Assessment of logistical support for road maintenance to manage road accidents in Vhembe district municipalities [PDF]

open access: yesJàmbá, 2019
This article discusses the problems of logistical support for road maintenance to manage road accidents in Vhembe district municipalities. A budget deficit model was used to explain the level of inadequate logistics support to manage operations and ...
Peter Bikam
doaj   +2 more sources

Exploring the Effectiveness of Road Maintenance Interventions on IRI Value Using Crowdsourced Connected Vehicle Data [PDF]

open access: yesSensors
This work aims to investigate the effectiveness of road maintenance interventions by analyzing changes in the International Roughness Index (IRI) by means of crowdsourced connected vehicle data. For this purpose, 136 pavement maintenance interventions on
Riccardo Ceriani   +5 more
doaj   +2 more sources

Trajectory of a road vehicle during road maintenance [PDF]

open access: yesMATEC Web of Conferences, 2017
Consider a vehicle moving on a road whose usage over time creates an uneven surface on the road. Road unevenness that we encounter on surface communications often arises as a consequence of dynamical effects of moving vehicles, of weather changes, and ...
Stachová Darina
doaj   +2 more sources

Road safety aspects in the management of road maintenance [PDF]

open access: yesMATEC Web of Conferences, 2017
The last decade in Poland has been a period of intense expansion of the public roads network. During this period a spectacular increase in the number of vehicles and traffic intensities has been noticed.
Markowski Karol
doaj   +2 more sources

Effects of Hydrated Lime on High-Temperature Rheological Properties of High-Viscosity Modified Asphalt

open access: yesAdvances in Materials Science and Engineering, 2021
High-viscosity modified asphalt (HVA) is widely used as the binder for permeable asphalt pavement, and hydrated lime (HL) attracts a strong technical interest as an effective moisture additive in asphalt for a long time. However, the application of HL in
Wenjing Zhou   +4 more
doaj   +1 more source

Experimental Study on the Effect of Compaction Work and Defect on the Strength of Soil-Rock Mixture Subgrade

open access: yesAdvances in Materials Science and Engineering, 2021
Soil-rock mixture is a common filling material for earth dam and subgrade. In this study, research concerned on the evolution law of engineering characteristics of soil-rock mixture under different factors and the effect of defect on subgrade strength ...
Xin Yan   +4 more
doaj   +1 more source

Field Study on Deformation and Stress Characteristics of Large Open Caisson during Excavation in Deep Marine Soft Clay

open access: yesAdvances in Civil Engineering, 2021
Oujiang River North Estuary Bridge in Wenzhou is the world’s first double-deck suspension bridge under construction with three-tower and four-span. It is the first time to build large open caisson foundation in the deep marine soft clay in estuary with ...
Xin Yan   +5 more
doaj   +1 more source

Feasibility of Artificial Slope Hazards Identification in Regional Mountainous Highway Using SBAS-InSAR Technique: A Case Study in Lishui, Zhejiang

open access: yesApplied Sciences, 2021
Safety status of artificial slopes is significant for the operation and maintenance of highway to mitigate the risk; thus, slope hazard identification is necessary.
Zhi Hu   +6 more
doaj   +1 more source

Experimental Investigation on the Influence of Ambient Temperature on the Test Accuracy for the Differential Pressure Hydrostatic Levelling System

open access: yesAdvances in Civil Engineering, 2021
Hydrostatic levelling system (HLS) is widely used to monitor the settlement of major projects, such as high-speed railways, bridges, tunnels, dams, and nuclear power plants; ambient temperature is the most important influencing factor in the actual ...
Li Bo, Chen Guo, Wu Qi
doaj   +1 more source

Optimization for Asphalt Pavement Maintenance Plans at Network Level: Integrating Maintenance Funds, Pavement Performance, Road Users, and Environment

open access: yesApplied Sciences, 2023
As an infrastructure project, the cost and benefits of road maintenance should be measured through social costs. In order to fully consider user interests and make road maintenance decisions more reasonable, two types of user costs that may affect road ...
Xinfang Guan   +5 more
doaj   +1 more source

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