Results 11 to 20 of about 2,458,287 (328)

Metro Subway System station, Washington, D.C.

, 2012
Interior, general ...
Weese, Harry, 1915-
core   +13 more sources

Characterization of airborne bacteria at an underground subway station. [PDF]

Appl Environ Microbiol, 2012
ABSTRACT The reliable detection of airborne biological threat agents depends on several factors, including the performance criteria of the detector and its operational environment. One step in improving the detector's performance is to increase our knowledge of the biological aerosol background in potential operational ...
Dybwad M, Granum PE, Bruheim P, Blatny JM.   +3 more
europepmc   +6 more sources

Automatic safety evaluation and visualization of subway station excavation based on BIM-FEM/FDM integrated technology

Journal of Civil Engineering and Management, 2022
With the progressive promotion of BIM technology in collaborative design and engineering data management, there are large amounts of project information available for intelligent construction, engineering computation and design optimization.
Ping Xie, Rongjun Zhang, Junjie Zheng, Ziqian Li   +3 more
doaj   +2 more sources

Seismic response of subway station structure with concrete-filled-steel-tube middle columns

Yantu gongcheng xuebao, 2023
In order to improve the seismic performance of underground structures, the concrete-filled steel tube (CFST) middle column is usually used in the existing subway station structures.
ZHONG Zilan , GUO Qinglong , GUO Jiaxi , ZHANG Bu , ZHAO Mi
doaj   +1 more source

Study on emergency evacuation guidance in the subway station hall

Journal of Safety Science and Resilience
In recent years, with continued urbanization, subway stations with complex structures have developed rapidly, posing serious challenges to daily crowd management and emergency evacuation safety.
Ping Zhang, Yujie Cui, Lizhong Yang, Kaixuan Wang, Wenjun Liu, Jinzhong Wu   +5 more
doaj   +2 more sources

Study on the Influence of OVPD on Pipeline Interference [PDF]

Cailiao Baohu, 2021
A buried steel pipeline paralleled with the subway line has been seriously interfered by the metro stray current.The rail ground potential protection device inside the subway station was frequently switched on.Through synchronous monitoring of the rail ...
WANG Lei-lei, GE Cai-gang, MOU Xiao-liang, JIANG Ka-ke, LIU Guo, DU Yan-xia
doaj   +1 more source

Train-induced unsteady airflow (TIUA) characteristics of track area in subway station with platform screen doors (PSDs) [PDF]

E3S Web of Conferences, 2022
Train-induced unsteady airflow (TIUA) has a great effect on the ventilation and thermal environment of a subway line. Track area, connecting tunnel with station, is the source of the TIUA acting on subway station.
Zhang Xin, Yang Changqing, Ren Xiaofen, You Zhanping, Li Angui, Ma Jiangyan   +5 more
doaj   +1 more source

Mechanical response and parametric analysis of a deep excavation structure overlying an existing subway station: A case study of the Beijing subway station expansion

Frontiers in Earth Science, 2023
The existing Beijing Pingguoyuan Subway Station was extended through a extension project. The excavation for the extension was located directly above the existing station.
Jianyong Han, Jun Wang, Cheng Cheng, Chao-Zhe Zhang, Er-Bin Liang, Zhi-Kang Wang, Jae-Joon Song, J. Leem   +7 more
semanticscholar   +1 more source

Analysis of Pedestrian Behaviors in Subway Station Using Agent-Based Model: Case of Gangnam Station, Seoul, Korea

Buildings, 2023
Numerous pedestrians interact with the subway station space by finding entrances into this closed area to use the subway system; further, they may use transfer transportation facilities or the complex functions nearby, such as commercial.
J. Kim, Young Ook Kim
semanticscholar   +1 more source

Smoke Control of Fires in Subway Stations [PDF]

Theoretical and Computational Fluid Dynamics, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chen, Falin, Guo, Shin-Chang, Chuay, He-Yuan, Chien, Shen-Wen   +3 more
openaire   +1 more source