Results 81 to 90 of about 1,503,690 (190)

A Study on the ZigBee Wireless Communication for IAQ Monitoring of Underground Subway Stations

open access: yes, 2019
In this paper, the 424MHz ZigBee module, which uses a relatively lower frequency for wireless transmission and reception, is found to have a much higher data transfer rate than that of the 2.4GHz XBee PRO in the presence of obstacles such as subway waiting rooms, platform like stairs, complicated structures, and crowded passengers.
Tae-In Hyon, Gyu-Sik Kim
openaire   +2 more sources

Interchange Renovation Construction Technology of Beijing Subway Line 10 Xitucheng Station

open access: yesChengshi guidao jiaotong yanjiu
Objective Taking the interchange renovation construction of Beijing Subway Line 10 Xitucheng Station as example, the construction scheme for interchange renovation in existing station without reserved transfer conditions is studied.
YE Xinfeng   +5 more
doaj   +1 more source

Interjurisdictional Capitalization of a New Metro Line on Housing Values [PDF]

open access: yes
Many governments continue constructing new subway lines with the goal of reducing congestion and pollution in large cities. Besides the potential global effects on reducing negative externalities in the city, there are some local positive effects in ...
Claudio Agostini, Gastón Palmucci
core  

Study on the Dynamic Response of an Integrated Station-Bridge Station Building Jointly Constructed with a Subway

open access: yesBuildings
With the integrated development of high-speed railways and urban underground rail transit, large high-speed railway station buildings are often seamlessly connected or even co-constructed with subway structures, forming a complex structural system that ...
Jianghao Liu   +4 more
doaj   +1 more source

Design of shaking table tests on atrium-style subway station models under seismic excitations

open access: yes, 2019
In view of the good performance in natural lighting, more and more atrium-style subway stations are used in urban subway systems. Some characteristics of such stations are ex-tremely different from traditional frame subway stations, such as no columns in
Y. Yuan   +9 more
core   +1 more source

Revealing the dominant influence of joints: Soil-structure-component-joint adaptivity for prefabricated underground structures

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Compared to the traditional cast-in-situ technique, the novel prefabricated underground structure (PUS) employs machinery excavation and assembly.
Tong Qiu   +5 more
doaj   +1 more source

Empirical approach for real-time estimation of air flow rates in a subway station

open access: yes, 2014
The EU-funded project called SEAM4US (Sustainable Energy mAnageMent for Underground Stations) is targeted to define advanced control systems for cost-effective management of subway stations, which will be applied to the pilotPeer ReviewedPostprint ...
Casals Casanova, Miquel   +4 more
core   +1 more source

Underground Railroad station near North Lewisburg

open access: yes
Photograph showing a house that was used as station on the Underground Railroad. The description on the back of the photograph reads: "One of the Winder Houses north of North Lewisburg where slaves were harbored [sic]." The Underground Railroad was a ...

core  

Indoor navigation techniques for underground subway stations : Analyzing Suitable indoor navigation technologies for underground stations

open access: yes, 2017
Indoor navigation has always been an interesting topic to look at since there are many use of it for example in airports, huge malls and underground transport stations. One interesting application area is the underground transportation since the current navigation in the underground stations in Sweden is proven to be insufficient to guide the user from
openaire   +1 more source

Gifts Presented Subway Customer

open access: yes, 1964
Video footage from the WBAP-TV station in Fort Worth, Texas to accompany a news story about the Leonard's department store subway turning one year ...
WBAP-TV (Television station : Fort Worth, Tex.)
core  

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