Results 71 to 80 of about 444 (169)

Health extension workers contribution on tuberculosis case notification in Tigray region, Northern Ethiopia: A concurrent mixed method study. [PDF]

open access: yesPLoS One, 2022
Gebretnsae H   +8 more
europepmc   +1 more source

Design of the Object Controller for Vehicle-to-vehicle CBTC System

open access: yesKongzhi Yu Xinxi Jishu, 2018
Vehicle-to-vehicle CBTC (communication based train control) system is one of the development direction of the next generation signaling system, which has simple structure, high performance, low construction and maintenance costs, and adapts to various ...
JIANG Hongkuo, REN Yin
doaj  

Safety Protection Scheme for CBTC System Train Operation in Rainy and Snowy Weather

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveUnder adverse weather conditions such as rain and snow, due to the lack of supporting emergency management strategies or system technical measures, the CBTC (communication-based train control) system is hard to ensure operational safety, posing ...
Jinlong SUN   +6 more
doaj   +1 more source

Optimization of CBTC System Protection Section Trigger Strategy

open access: yesChengshi guidao jiaotong yanjiu
Objective The CBTC (communication-based train control) system on urban rail transit lines has certain limitations in specific scenarios: when there are multiple protection sections along a route, the interlocking system cannot flexibly select protection ...
Jie LI, Guanglei ZHOU, Hongwei WANG
doaj   +1 more source

Research on Reliability Evaluation Method of Metro Signal System

open access: yes机车电传动, 2018
The reliability of metro signal system is the decisive factor to ensure the safety, availability and maintainability. Aiming at the lack of signal system RAMS evaluation methods, based on vector data model and statistics analysis methods, CBTC interlock ...
MO Zhigang, LUO Hanbin
doaj  

Research on Signaling System of City (Suburban) Railway Cross-line Operation to Intercity Railway

open access: yesChengshi guidao jiaotong yanjiu
Objective City (suburban) railways are a weak link in the four-network integrated development of rail transit system in China. There is currently no unified understanding regarding their functional positioning and passenger flow demands.
Xiangfei DENG
doaj   +1 more source

Inter-pathologist agreement on diagnosis, classification and grading of canine glioma. [PDF]

open access: yesVet Comp Oncol, 2022
Krane GA   +9 more
europepmc   +1 more source

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