Results 141 to 150 of about 1,503,690 (190)

A map of words: Retrieving the spatial layout of medium-scale geographical maps through distributional semantics. [PDF]

Neuropsychologia
Anceresi G, Gatti D, Vecchi T, Marelli M, Rinaldi L.   +4 more
europepmc   +1 more source

Exposure to fine particulate matter in the New York City subway system during home-work commute. [PDF]

PLoS One
Azad S, Ferrer-Cid P, Ghandehari M.
europepmc   +1 more source

Risk evaluation of metro tunnel shield construction based on game variable weight extension cloud theory. [PDF]

Sci Rep
Sun X, Wu L, Wu D.
europepmc   +1 more source

Shield construction safety risks and their interrelations analysis of subway tunnel undercrossing a river based on Grey-DEMATEL-ISM. [PDF]

Front Public Health
Xue Y, Luo X, Li H, Liu J.
europepmc   +1 more source

Risk Analysis and Control Factors Based on Excavation of a Large Underground Subway Station under Construction

Symmetry, 2020
Considering the convenience of pedestrian transfer, reasonable structural stress and beautiful shape design, most subway stations adopt symmetrical design.
Zhien Zhang, Mingli Huang
exaly   +2 more sources

Feasibility evaluation for excavation of Naghshe Jahan Square subway station by underground methods [PDF]

Journal of Rock Mechanics and Geotechnical Engineering, 2013
In recent years, in reaction to the increasing usage of urban areas, the excavation of underground spaces has been developed. One of the most challenging issues encountered by engineers is the construction of subway stations as large underground spaces ...
Saeed Mahdevari, Hamid Hashemolhosseini   +1 more
exaly   +2 more sources

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Sound Field Simulation and Optimization at an Underground Subway Station

Building Acoustics, 2013
The noise of underground subway stations has a great influence on the passengers and workers. The finite-element based software Actran is introduced to analyze the acoustical performance of an underground subway station in this paper. A sample station named Xingzhong Road from metro line 9 in Shanghai is considered.
Hui Guo, Y S Wang
exaly   +2 more sources

Characteristics of PM10 and CO2 concentrations on 100 underground subway station platforms in 2014 and 2015

Atmospheric Environment, 2017
In this study, the concentrations of particulate matter 10 μm or less in diameter (PM10) and carbon dioxide (CO2) were measured in 100 underground subway stations, and the potential health risks of PM10, and environmental factors affecting these ...
Sung Ho Hwang, Jae Bum Park, Wha Me Park
exaly   +3 more sources

Transient variation of aerosol size distribution in an underground subway station

Environmental Monitoring and Assessment, 2016
As the number of people using rapid transit systems (subways) continues to rise in major cities worldwide, increasing attention has been given to the indoor air quality of underground stations. This study intended to observe the change of PM distribution by size in an underground station with PSDs installed located near the main road in downtown Seoul,
Soon-Bark, Kwon, Hyeong-Gyu, Namgung, Wootae, Jeong, Duckshin, Park, Jin Ki, Eom   +4 more
openaire   +2 more sources

Solutions for Extracting Air and Smoke in Underground Subway Station

Applied Mechanics and Materials, 2014
Everyday there are about 7 million passengers commuting by subway in Shanghai, China. Although Shanghai has one of the largest subway networks in the world, yet this subway system is still full of passengers during the rush hours. Extracting air and smoke is important part of the station ventilation system which supplies enough fresh air in the crowded
Wen Jie Chen, Lei Chong, Jian Ru Liang, Ming Lai Yang   +3 more
openaire   +1 more source