Construction Technology and Surrounding Environment Response Analysis of Passing through Weak Subgrade Section of Urban Rail Transit

2021 ◽  
Vol 10 (04) ◽  
pp. 313-318
Author(s):  
文艺 刘
2014 ◽  
Vol 556-562 ◽  
pp. 799-802
Author(s):  
Luan Ying Sun ◽  
Xiang Jun Zhang ◽  
Bo Yu

Taking urban rail transit stations’ passenger direct attracting scope as the research object, selecting three types of station in Nanjing Metro Line 1 to field survey respectively from traveler's basic information, traveler’s travel conditions and site surrounding environment to find out the impact factors having great difference among the sites and having great influence as independent variables, radial distance of urban rail transit station’s walking radiation area as dependent variable, establishing a linear equation used to determining the scope of radiation. This formula applied to determine the site practical walking radiation range has reference significance and certain rationality.


2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Yuning Wang ◽  
Yingzi Liang ◽  
Hui Sun ◽  
Yufei Yang

Fire emergency response of urban rail transit is a complex multiattribute risk decision-making problem. In emergency response analysis, it is necessary to consider the psychological behaviors of decision-makers such as reference dependence, loss aversion, and judge distortion. Applying different emergency plans can intervene the development and evolution of urban rail emergency fire and may even result in different levels of casualties and property losses. For this situation, this paper proposes an emergency response decision-making method based on prospect theory. First, according to the prospect theory, this paper quantitatively describes the comprehensive psychological perception of decision-makers for casualties and property losses in different situations. Then, the psychological perception of decision-makers for the important levels of different situations is calculated. Third, according to the situation comprehensive values, situation weights, and the cost inputs of emergency plans, the comprehensive prospect values of each emergency plan are calculated, and the fire emergency plans can be ranked based on comprehensive prospect value. At last, the fire emergency disposal of Tianjin rail transportation line 3 is considered as the background in this paper. The feasibility and effectiveness of the purposed method is illustrated through the case study.


CICTP 2020 ◽  
2020 ◽  
Author(s):  
Zhao Gao ◽  
Min Yang ◽  
Guoqiang Li ◽  
Jinghua Tai

CICTP 2020 ◽  
2020 ◽  
Author(s):  
Yucheng Wang ◽  
Mo Chen ◽  
Zhi Dong ◽  
Liang Tian ◽  
Kuo Guan ◽  
...  

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