Results 11 to 20 of about 128,534 (314)

Identification of High Personal PM2.5 Exposure during Real Time Commuting in the Taipei Metropolitan Area

open access: yesAtmosphere, 2021
There has been an increase in the network of mass rapid transit (MRT) and the number of automobiles over the past decades in the Taipei metropolitan area, Taiwan.
Cheng-Yi Wang   +3 more
doaj   +1 more source

Design and Experimental Verification of Asphalt-Based Material for Grouting of Prestressed Structure

open access: yesAdvances in Civil Engineering, 2020
The quality of the grouting is an important factor affecting the durability of prestressed structures, especially in corrosive environment with stray current. Uncompacted grouting will lead to rapid corrosion and failure of steel strand.
Eryu Zhu, Yuancheng Ni, Yujie Li, Li Zhu
doaj   +1 more source

The influence of Subways on Service Industry Agglomeration: Taking Guangzhou as an Example

open access: yesRedai dili, 2021
Agglomeration is an important feature of the spatial distribution of an urban internal service industry. Most of the previous studies on the influencing factors of urban internal service industry agglomeration have ignored traffic factors, especially the
Zhu Hongping, Zhu Wentao, Zheng Rongbao
doaj   +1 more source

Implementation of 3D Integration Model for Project Delivery Success: A Case Study:Case study [PDF]

open access: yes, 2017
The means for assessing what constitutes successful project delivery is a controversial topic in the literature, with many approaches and frameworks in play. This paper extends an existing three-dimensional (3D) integration model to include an assessment
Ghanbaripour, Amir Naser   +2 more
core   +1 more source

Analyzing the Impact of Government Policy Measures on the Return on Equity [PDF]

open access: yesSocioEconomic Challenges
The assessment of a company's Return on Equity (ROE) is a challenging task for management. The main objective of this paper is to analyse the impact of government initiatives on the ROE of listed companies in India.
Amit Hedau, Vijayeta Malla
doaj   +1 more source

Recent developments in evaluation methods and characteristics of comfort environment in underground subway

open access: yesFrontiers in Built Environment, 2022
In recent years, due to the rapid progress of urbanization, the subway system with the advantages of large transport capacity, punctuality, efficiency, convenience and safety has become one of the main transportation modes in metropolitan areas. With the
Weichao Yan   +6 more
doaj   +1 more source

Research on Dynamic Routing Mechanisms in Wireless Sensor Networks

open access: yesThe Scientific World Journal, 2014
WirelessHART is the most widely applied standard in wireless sensor networks nowadays. However, it does not provide any dynamic routing mechanism, which is important for the reliability and robustness of the wireless network applications.
A. Q. Zhao, Y. N. Weng, Y. Lu, C. Y. Liu
doaj   +1 more source

Random matrices and the New York City subway system

open access: yes, 2017
We analyze subway arrival times in the New York City subway system. We find regimes where the gaps between trains exhibit both (unitarily invariant) random matrix statistics and Poisson statistics.
Jagannath, Aukosh, Trogdon, Thomas
core   +1 more source

Analysis of air‐inflated rubber dam for flood‐fighting at the subway entrance

open access: yesJournal of Flood Risk Management, 2023
The air‐inflated rubber dam is innovatively adopted in this paper for temporary flood‐fighting at the subway entrance. Numerical studies using the FLAC2D software are carried out to investigate the behavior of the proposed structure.
Wei Guo   +3 more
doaj   +1 more source

Recovery and valorisation of energy from wastewater using a water source heat pump at the Glasgow Subway: potential for similar underground environments [PDF]

open access: yes, 2019
An installation of a Water Source Heat Hump (WSHP) at Glasgow’s Underground Station, has been using the subsurface wastewater ingress to heat the office at St. George’s Cross station.
Aaen, Bjorn   +3 more
core   +2 more sources

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