Commuter value perceptions in peak avoidance behavior: An empirical study in the Beijing subway system

2020 ◽  
Vol 139 ◽  
pp. 70-84 ◽  
Author(s):  
Yu Wang ◽  
Yacan Wang ◽  
Dick Ettema ◽  
Zidan Mao ◽  
Samuel G. Charlton ◽  
...  
2011 ◽  
Vol 26 (S1) ◽  
pp. s149-s149
Author(s):  
W. Du ◽  
G. Fitzgerald

IntroductionMass gatherings pose a significant risk on health and safety. The mass gathering in the subway systems in Beijing represents a daily risk. An average of 4.52 million passengers rode the subway each day between 15 November and 30 November 2010, with the highest daily passenger number totaling 5.14 million. The purpose of this study is to identify the health and safety aspects of mass gatherings in Beijing subways, and proposes strategies that may mitigate these risks.MethodsThe methods included a literature review, field visitation of the subway systems, and interviews of 20 passengers and 10 management personnel from the subway system.ResultsMany safety and health measures has been taken by the Beijing Subway System, including emergency exit signs and other safety signs, prohibition of smoking, firefighting equipment and explosion-proof tanks, safety inspection of bags, and safety education in the subways. However, additional key health and safety aspects were indentified, including: (1) lack of strict flow control of passengers in interchange subway stations; (2) lack of platform safety gates in Line 1, Line 2, Line 13; (3) lack of passenger control during peak hours; (4) lack of biomedical monitoring systems in the subways; and (5) lack of health facilities and rescue equipments in the subways.ConclusionsMass gatherings pose great risks on subway passengers in Beijing, including psychosocial risks, biomedical risks, and environmental risks. Additional safety measures need to be taken to ensure the safety and health of passengers in subways in Beijing.


2019 ◽  
Vol 8 (1) ◽  
pp. 23
Author(s):  
Yixiao Guo

This research paper analyses the main purposes the Beijing subway system, which served from 1969 to now as a tool of political defense as well as a transportation system. The notion to construct the system arose in 1953, but the first section of today’s Line 1 did not open until September 1969.  Today, the Beijing subway system is the world’s busiest in terms of annual ridership and the world’s second longest subway system, ranking only behind Shanghai’s. (Xinhua News Agency, 2017, http://www.xinhuanet.com/politics/2017-12/30/c_1122188643.htm.) The political and economic development and trends in China in the second half of 20th century and the first decade of the 21st century, such as the Cultural Revolution and the 2008 Olympics, affected the subway system’s development greatly. This paper examines Chinese documents with the aim of providing a general understanding of the development and purpose of the Beijing system, through political, economic and technical analysis, among others, of its history. There exists almost no document, ¬¬either in English or Chinese, that analyzes the development of Beijing’s subway system. However, this topic should be considered important, as it provides an alternative way of viewing the development of China and its governing principles throughout its late-20th century and current-day history.


2021 ◽  
Vol 13 (4) ◽  
pp. 637
Author(s):  
Guangpeng Wang ◽  
Yong Liu ◽  
Ziying Hu ◽  
Guoming Zhang ◽  
Jifu Liu ◽  
...  

Flooding is one of the most destructive natural events that severely damage the ground and inundate underground infrastructure. Subway systems in metropolitan areas are susceptible to flooding, which may be exacerbated when land subsidence occurs. However, previous studies have focused on flood risk evaluation on regional/watershed-scales and land subsidence monitoring in plains, instead of on subway flood risk evaluation and how land subsidence aggravates the flood risk in subway systems. Using the proposed risk indicators and field survey data, we present a method assessing the flood risk of metropolitan subway systems under a subsidence condition based on the fuzzy analytic hierarchy process (FAHP) combined with a geographic information system (GIS). We use the regional risk level within the 500 m buffer zone of the subway line to depict the flood risk of the subway system. The proposed method was used to evaluate the flood risk of the Beijing subway system. The results show that the flood risks of the Beijing subway show a ring-like distribution pattern—risk levels decreasing from the central urban area to the suburbs. Very high and high risks are mainly located within third and fourth ring roads, accounting for 63.58% (29.40 km2) and 63.83% (81.19 km2) of the total area. Land subsidence exacerbated the Beijing subway system’s flood risk level—the moderate to very high risk increased by 46.88 km2 (16.33%), indicating that land subsidence is an essential factor affecting the flood risk level of subway systems. In addition to enhancing flood warnings, future subway flooding could be reduced by elevating the height of the stations’ exit (entrance) and installing water stop plates and watertight doors. This study is of great significance for flood warning and prevention in the Beijing subway system; it provides a theoretical basis for flood risk evaluation in other metropolitan areas.


2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
Jia Feng ◽  
Xiamiao Li ◽  
Baohua Mao ◽  
Qi Xu ◽  
Yun Bai

We present a multilayer model to characterize the weekday and weekend patterns in terms of the spatiotemporal flow size distributions in subway networks, based on trip data and operation timetables obtained from the Beijing Subway System. We also investigate the disparity of incoming and outgoing flows at a given station to describe the different spatial structure performance between transfer and nontransfer stations. In addition, we describe the essential interactions between PFN and TFN by defining an indicator, real load. By comparing with the two patterns on weekday and weekend, we found that the substantial trends have roughly the same form, with noticeable lower sizes of flows on weekend ascribed to the essential characteristics of travel demand.


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