Results 31 to 40 of about 23,402 (249)

Metro Construction Personnel Safety Management System Based on BIM Technology and Smart Construction site Concept

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Unsafe behaviors among personnel are significant factors contributing to safety accidents in rail transit engineering. To address the existing issues of video image monitoring systems, such as reliance on manual identification, delayed ...
Yongshuang DAI, Zhiwei ZHANG
doaj   +1 more source

PLP - MTR correlation parameters.

open access: yes, 2013
PLP - MTR correlation parameters.
Tina Pavlin (503419)   +6 more
core   +1 more source

Las empresas y organizaciones necesitan reinventarse para dar respuesta a los retos de un entorno marcado por la economía digital.

open access: yesComhumanitas, 2022
El siguiente artículo científico habla sobre la transformación digital en las empresas y organizaciones, como en los últimos años han innovado con la integración de tecnologías digitales en su funcionamiento y la manera de relacionarse con el entorno ...
Nicole Cueva, Mtr
doaj   +1 more source

Analysis of Land Subsidence Induced by Vertical Overlapping Tunnel Shield Construction

open access: yesChengshi guidao jiaotong yanjiu
Objective Due to the special construction method of overlapping tunnels, the formation of land subsidence troughs and the increase in stratum loss rate may affect the surrounding environment and buildings.
LI Zhendong
doaj   +1 more source

BGII/MTR Hybrid images.

open access: yes, 2016
BGII sections compared to MTR maps in gCC, iCC, and sCC. Hybrid BGII/MTR images demonstrate MTR contrast and corresponding BGII staining at the level of gCC (first row), iCC (second row), and sCC (third row) at Baseline (left), Cz Week 6 (middle.), and ...
William Rooney (483646)   +9 more
core   +1 more source

Frailty Predicts Incident Osteoporotic Fractures in Veterans with Rheumatoid Arthritis

open access: yesArthritis Care &Research, EarlyView.
Objective Rheumatoid arthritis (RA) is associated with an increased risk of frailty and osteoporosis, but the relationship between frailty and incident osteoporotic fractures in RA is underexplored. Methods Data were from the Veterans Affairs (VA) Rheumatoid Arthritis Registry. Frailty was measured using the VA Frailty Index (VAFI).
Katherine D. Wysham   +14 more
wiley   +1 more source

Active Resource Request and Release by Backup Localization System under TACS On-board Controller Failures

open access: yesChengshi guidao jiaotong yanjiu
[Objective] When the onboard controller in TACS (train autonomous circumnavigation system) fails, the trackside resource request and release cannot be carried out successfully.
FEI Bojun
doaj   +1 more source

Association between MTHFR genetic polymorphism and Parkinson’s disease susceptibility: a meta-analysis

open access: yesOpen Medicine, 2019
Folate metabolism plays quite a critical role in Parkinson’s disease (PD). Previous published research works have studied the link existing between the folate metabolism genetic polymorphisms and PD susceptibility; nevertheless, the results continue ...
Diao Hong-Mei   +2 more
doaj   +1 more source

Extending Service Beyond Active Duty: Generalizability of Rheumatoid Arthritis Research Conducted Among US Veterans

open access: yesArthritis Care &Research, EarlyView.
Biomedical research involving US veterans continues to advance health care beyond the Veterans Health Administration. This is particularly true in rheumatoid arthritis (RA), where veteran‐centric research has uncovered novel insights into pathogenesis, risk factors, and disease manifestations, informing clinical care and research across both veteran ...
Austin M. Wheeler   +20 more
wiley   +1 more source

Test and Verification Scheme for Interconnected/Intercommunicated Flexible Formation Vehicles in Beijing Rail Transit

open access: yesChengshi guidao jiaotong yanjiu
[Objective] In order to achieve flexible train formation function under the conditions of interconnected lines, a systematic vehicle test and verification scheme is proposed. [Method] Taken the interconnection and flexible formation of Beijing Metro Line
SONG Zhanxun   +3 more
doaj   +1 more source

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