Results 71 to 80 of about 28,771 (210)

Map of Vernon, county seat of Wilbarger County Texas : On the line of the Fort Worth and Denver City Railway, Texas Panhandle route.

open access: yes, 1888
Map shows street names, block and lot numbers, and some lot dimensions. Insets: "Court House," [Map showing location of Texas Town Site Co's Addition], and "Flouring Mill." Relief shown by spot heights. Scale [ca. 1: 4,800]
Fort Worth and Denver City Railway Company
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Operation Scheme for City Railway Train Considering Passenger Travel Time Value

open access: yesChengshi guidao jiaotong yanjiu
[Objective] In view of the functional orientation of city railway and the inconsistency in passengers demand for travel convenience, ride comfort, and economy under the current economic and social development, it is necessary to study the train operation
Jin LUO   +3 more
doaj   +1 more source

City Railway Train Control System Key Management Technology

open access: yesChengshi guidao jiaotong yanjiu
[Objective] In response to the issues in city railway train control systems, such as the insufficient security, operational complexity, and low cross-domain running efficiency associated with the offline management of vehicle-wayside communication ...
WANG Lu   +5 more
doaj   +1 more source

Influence of Various Factors on Railway Noise and Vibration

open access: yes, 1989
application/pdfThis paper describes the contribution of various factors to noise and vibration caused by the Shinkansen and conventional railway, based on surveys conducted in city area of Nagoya.
Kuno, Kazuhiro   +3 more
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Comparison and Analysis of Signaling System Testing and Commissioning Technologies for City Railway and Urban Rail Transit

open access: yesChengshi guidao jiaotong yanjiu
[Objective] City railways adopt CTCS (China train control system), while urban rail transit employs CBTC (communication-based train control) system. Significant differences in technical architecture and functional logic between the two systems result in ...
MA Sinan   +4 more
doaj   +1 more source

Galveston : the Atlantic City of the South

open access: yes, 1910
This pamphlet describes the city of Galveston, its history, businesses, natural resources, and public ...
Unknown
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A tentative basis for proposing final settlements under Section 209 of the Transportation Act, 1920 /

open access: yes, 1921
"An address, delivered at the 33d annual meeting of the Railway Accounting Officers Association, Atlantic City, June 8-10, 1921."Cover title.Mode of access ...
Colston, W. A. (William Ainslie), 1873-1934.   +1 more
core  

Experimental study on the influence of ultrasonic surface treatment on freeze-thaw and carbonation resistance properties of concrete

open access: yesApplications in Engineering Science
Cement concrete, the predominant modern construction material, exhibits poor durability owing to its porous microstructure. Surface treatment has emerged as an effective method to enhance concrete's durability.
Ruiting Ba   +3 more
doaj   +1 more source

Field survey and evaluation method for fouled ballast using transmitted sound characteristics

open access: yesTransportation Engineering
As railway ballast crushing and refining progress with time, and the content of fine grains increases, the saturation of ballast increases during rainfall. The decrease in drainage and strength increase the likelihood for ballast to settle.
Takahisa Nakamura, Takahiro Kageyama
doaj   +1 more source

Study on Engineering Geopolymer Composites (EGCs) Under Sustained Thermal Environment: Linking Strain-Hardening Characteristics, Static/Impact Load Mechanical Properties, and Evolution Mechanism

open access: yesBuildings
This study focuses on the performance evolution of Engineering Geopolymer Composites (EGCs) in long-term thermal environments, investigating the mechanical properties and microstructural evolution of alkali-activated fly ash–slag composites under ...
Shuo Wang   +4 more
doaj   +1 more source

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