Results 51 to 60 of about 430,799 (337)

Railway Reform in China. [PDF]

open access: yes, 1998
The purpose of this working paper is to consider the current situation of Chinese Railways, the progress of reforms to date, and possible future developments.
Nash, C., Wu, J. H.
core  

The Insistence of Blackness and the Persistence of Antiblackness in Ireland

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT This paper positions Ireland as a critical site for examining the insistence of blackness and an antiblackness created and sustained through Irish ethnonationalist imaginaries and exclusionary processes. Drawing on connected sociologies and Irish Black Studies, this enquiry argues that antiblackness in Ireland operates as a generational force,
Philomena Mullen
wiley   +1 more source

Comparing the efficacy of sclerotherapy and intranodal laser coagulation (INLC) of hemorroids in clinical practice

open access: yesАмбулаторная хирургия, 2016
The high prevalence of hemorrhoids makes it necessary to improve traditional (surgical) methods of treatment, as well as to search for new, minimally invasive approaches appropriate for ambulatory settings and allowing to reduce disability periods and ...
A. G. Khitaryan   +4 more
doaj  

A Review of the Network Arch Bridge

open access: yesApplied Sciences, 2023
The network arch bridge (NAB) is a new structural form of arch bridge that was devised 60 years ago by the Norwegian engineer Per Tveit, who is now prof. dr. docent emeritus at the University of Agder, Norway.
Alexandra Denisa Danciu   +5 more
doaj   +1 more source

Evaluation of a risk assessment system for heritage railway earthworks [PDF]

open access: yes, 2013
There are currently over 100 heritage railways in the UK carrying 6.8 million passengers on 15 million passenger journeys and contributing an estimated £579 million to the UK economy.
Crapper, Martin   +2 more
core  

Development of Antifreezing High‐Efficiency Dust Suppressant for Railway Coal Transportation

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In the process of railway coal transportation, a large amount of coal dust is dispersed, causing serious economic loss and environmental pollution. In order to improve the low‐temperature dust suppression performance, the present study has developed an antifreeze‐type, high‐efficiency railway coal transportation dust suppressant (hereinafter ...
Yuxing Huo   +7 more
wiley   +1 more source

The influence of the introduction of public transportation lanes in the municipality of Bucharest

open access: yesRomanian Journal of Transport Infrastructure, 2023
The city of Bucharest together with Ilfov county form an urban agglomeration with over 2.2 million inhabitants. Currently, due to exceeding the traffic capacity of the capital’s ring road, the only possibility to travel North - South or East - West is ...
Mihai Maleanu, Adrian Burlacu
doaj   +1 more source

Revisiting a long‐overlooked skull: Implications for the distribution of Dinodontosaurus brevirostris (Kannemeyeriiformes) in the Brazilian Triassic

open access: yesThe Anatomical Record, EarlyView.
Abstract Dicynodonts (Anomodontia: Dicynodontia) were one of the main groups of terrestrial tetrapods in Permian and Triassic faunas. In Brazil, the genus Dinodontosaurus is one of the most common tetrapod taxon in the Triassic Santa Maria Supersequence. This genus has a complex taxonomic history and is represented in the Triassic of both Argentina and
Julia Lara Rodrigues de Souza   +5 more
wiley   +1 more source

Precancerous and malignant diseases of the endometrium in patients with endometrial polyps in postmenopause

open access: yesЛечащий Врач
Background. Benign proliferative processes of the endometrium are the cause of oncological risk, increased in the postmenopausal period. The clinical significance of endometrial polyps is determined by their prevalence in postmenopause and increased risk
T. V. Klinyshkova   +3 more
doaj   +1 more source

Calculations of emergency response capabilities as parameters of the queueing system [PDF]

open access: yesMATEC Web of Conferences
The article defines as a scientific problem that requires research the development of a sufficiently simple (for use “in field conditions”) methodology for calculating the capabilities of forces and means of response to man-made, natural and military ...
Myronenko Viktor   +3 more
doaj   +1 more source

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