Results 91 to 100 of about 9,059,926 (288)
Extraction of Critical Scenarios in a Railway Level Crossing Control System
This paper deals with the safety of the level crossing control system. We propose one way of the safety evaluation witch consist on the extraction of feared scenarios in the Petri net model of the system. We use ESA_PetriNet tool (Extraction Scenarios & Analyzer by Petri Net model) that was developed in the aim of extraction of feared scenarios
Malika Medjoudj, Pascal Yim
openaire +3 more sources
Developing a universal tunnel span classification from global tunnel databases
A universal tunnel span classification system is introduced that incorporates tunnel span, cross‐sectional area, typical tunnel types, and intended uses. Representative flatness ratio values are also provided for each span class. The classification is derived from a comprehensive database of 450 tunnel profiles from 47 countries.
Simon Heru Prassetyo +8 more
wiley +1 more source
Methodology of research on drivers perception at level crossings
The article presents a proposition of a methodology of research performed to assess car drivers’ perception at level crossings. Its main assumptions as well as the description of devices and tools selected for carrying out the research were given.
Kobaszyńska-Twardowska Anna +4 more
doaj +1 more source
This study on close coal seams shows that multi‐seam mining increases the height of the fractured zone from approximately 26 m (single upper‐seam mining) to about 49 m. When the lower seam is mined after the extraction of the upper seam, the heights of both the caved zone and the fractured zone increase by approximately two times.
Xiaoyu Wu +4 more
wiley +1 more source
Flood Exposure Assessment of Railway Infrastructure: A Case Study for Iowa
Floods pose a substantial risk to human well-being. These risks encompass economic losses, infrastructural damage, disruption of daily life, and potential loss of life.
Yazeed Alabbad +3 more
doaj +1 more source
System analysis of train operations and track occupancy at railway stations
A system analysis approach is presented for investigation of train operations in railway stations based on network, timetable and train detection data.
Lei Nie, Ingo A. Hansen
doaj +1 more source
Model of Queuing in the Railway Level Crossings (Case Study: Railway Level Crossings in Jemursari Surabaya) [PDF]
Mahardika Putra +2 more
openaire +1 more source
Motorist behaviour at railway level crossings: An exploratory study of train driver experience
Railway level crossings are the interface between roads and train lines, and as such are the potential site for vehicle-train collisions and incidents. Of all road crash types, those between motor vehicles and trains are amongst the most severe. However,
Ibrahim, Nadja R. +2 more
core
ABSTRACT This study investigates the postfire mechanical properties of epoxy glass‐fiber reinforced composites (EP GFRCs) using increasing concentrations of ammonium polyphosphate (APP) and inorganic silicate (InSi) to modify the char and fire residue.
Sruthi Sunder +5 more
wiley +1 more source
Abstract This research aims to study the intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement. The water permeability of pavement is extremely important for the traffic environment. This study first briefly introduces the background and significance analysis, and then exemplifies the deployment algorithm ...
Xingmei Zhang, Cong Xu, Qi Lei
wiley +1 more source

