Results 71 to 80 of about 329,030 (330)

Temperature‐dependent shear behavior and constitutive model of the rock–concrete interface

open access: yesDeep Underground Science and Engineering, EarlyView.
Shear tests were conducted to investigate the temperature‐dependent shear behavior of the rock–concrete interface, highlighting the interaction between the surrounding rock and the lining during tunnel fires. Under experimental conditions, concrete exhibited greater temperature sensitivity than rock, with the shear fracture surface transitioning from ...
Hongbin Chen   +6 more
wiley   +1 more source

Legal governance countermeasures for social problems based on the clustering algorithm under the application of big data technology

open access: yesIET Networks, EarlyView., 2022
This work aims to improve the comprehensive role of big data technology in promoting social development and reduce the continuous emergence of social problems under the background of big data application. Abstract The purpose is to improve the security of the application of big data technology and ensure the stable development of society in the context
Xuejie Zhao
wiley   +1 more source

Lived Experience of Transportation Network Company Driver About the Causes of High-risk Driving Behaviors: A Thematic Analysis

open access: yesHealth in Emergencies & Disasters Quarterly, 2021
Background: Nowadays, industrialization, using cars and consequently traffic jams are part of human life which grows every day. Along with the expansion of communication and transportation speed, the number and severity of traffic accidents increases ...
Aref Shayganmehr   +2 more
doaj  

Spatiotemporal characteristics of elderly population's traffic accidents in Seoul using space-time cube and space-time kernel density estimation. [PDF]

open access: yesPLoS ONE, 2018
The purpose of this study is to analyze how the spatiotemporal characteristics of traffic accidents involving the elderly population in Seoul are changing by time period.
Youngok Kang, Nahye Cho, Serin Son
doaj   +1 more source

Experimental study on burning rate and flame geometry in construction tunnel fires under high geothermal conditions

open access: yesDeep Underground Science and Engineering, EarlyView.
Abstract As tunnel construction advances in lengths and depths, the construction of tunnels in high geothermal environments has become increasingly common, raising significant fire risks. In this study, a 1:20 scale model tunnel test platform was constructed to investigate the effects of a high geothermal environment on fire behavior in tunnels during ...
Xiaoxian Fei   +6 more
wiley   +1 more source

A decision tree model for traffic accident prediction among food delivery riders in Thailand [PDF]

open access: yesEpidemiology and Health
OBJECTIVES Food delivery riders (FDRs) play a crucial role in the food delivery industry but face considerable challenges, including a rising number of traffic accidents.
Muslimah Molo   +9 more
doaj   +1 more source

More Tickets, Fewer Accidents: How Cash-Strapped Towns Make for Safer Roads [PDF]

open access: yes
Traffic accidents are one of the leading causes of injury and death in the U.S. The role of traffic law enforcement in the reduction of accidents has been studied by relatively few papers and with mixed results that may be due to a simultaneity problem ...
Makowsky, Michael, Thomas, Stratmann
core   +1 more source

Equity in Health Policy for Persons With Disabilities in Brazil: Spatial Distribution of Specialised Rehabilitation Centres

open access: yesThe International Journal of Health Planning and Management, EarlyView.
ABSTRACT Objective To analyse the spatial distribution of Specialised Rehabilitation Centres (CERs) in Brazil, considering the prevalence of persons with disabilities (PWD), socioeconomic factors, and health financing. Methods An ecological study design was employed, using descriptive and Bayesian spatial regression analyses on data from 438 health ...
Paulo Henrique dos Santos Mota   +4 more
wiley   +1 more source

ROAD TRAFFIC ACCIDENTS IN CHINA

open access: yesIATSS Research, 2009
China has been experiencing dynamic urbanization and motorization due to rapid economic growth. During the period 1980-2005, the overall GDP increased by approximately 40 times, averaging around 10% growth per annum; the urban population tripled while the total population increased by 30%.
openaire   +3 more sources

Persistence on airline accidents [PDF]

open access: yes
This paper analyses airline accidents data from 1927-2006. The fractional integration methodology is adopted. It is shown that airline accidents are persistent and (fractionally) cointegrated with airline traffic.
Carlos P. Barros   +2 more
core  

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