Results 111 to 120 of about 790,962 (284)

Development of a limit state design methodology for railway track [PDF]

open access: yes, 2007
The research presented in this thesis is aimed at developing a limit state design methodology for railway track for recommendation to Standards Australia's next revision of the 'Permanent way materials: prestressed concrete sleepers' code (AS1085.14 ...
Leong, Jeffrey
core  

German Coalition Politics: Between Pluralist Stagnation and Crisis‐Driven Welfare Retrenchment

open access: yesThe Political Quarterly, EarlyView.
Abstract The current German coalition government of the centre‐right Christian Democrats (CDU/CSU) and the centre‐left Social Democrats (SPD) has spent its first year in office preparing for a major round of welfare state retrenchment. However, the coalition lacks a coherent political project.
Jörg Michael Dostal
wiley   +1 more source

Impact of wheel shape on the vertical damage of cast crossing panels in turnouts [PDF]

open access: yes, 2015
Impact forces generated in the load transfer area of railway crossing panels lead to a range of degradation modes from wear and fatigue of the contacting materials, fatigue of supporting components to ballast/subgrade deterioration.
Grossoni, Ilaria   +4 more
core   +1 more source

The Gender of Heteroclites1

open access: yesTransactions of the Philological Society, EarlyView.
Abstract Few have asked what happens to gender when a noun is heteroclitic – when its inflection draws on more than one inflection class. While heteroclisis has moved from being treated as a marginal irregularity to a theoretically revealing phenomenon, its implications for gender assignment remain largely unexplored.
Greville G. Corbett
wiley   +1 more source

The Research into the Impact of Anchoring Prestressed Reinforcement on the Stress–Strain State and Crack Resistance of Reinforced Concrete Models of Sleepers

open access: yesFuture Transportation
The objective of this study is to develop a physical model of a prestressed reinforced concrete railway sleeper, to construct a corresponding finite-element model, and to compare the experimental and numerical results.
Andrii Plugin   +10 more
doaj   +1 more source

Numerical investigation of the behavior of approach slabs in transition zone of ballasted track to box culvert in high-speed railway lines [PDF]

open access: yesJournal of Structural and Construction Engineering, 2016
One of the most important issues in operation of high-speed railway tracks is avoiding to sudden variation of the track stiffness. Culverts and bridges are common areas which this problem is occurred along the railway lines.
Morteza Esmaeili   +2 more
doaj  

Sino‐Mexican Encounters Before the ‘Diplomatic Opening’: Exhibition Diplomacy and Grassroots Friendship in the 1960s

open access: yesHistory, EarlyView.
Abstract During the 1960s, Mexico's Institutional Revolutionary Party (PRI) embraced Chinese overtures for a commercial opening as consistent with its anti‐imperialist posture, thereby foreshadowing the diplomatic opening to China in 1972. Yet this professed ideological pluralism was eclipsed by an underlying allegiance to the United States' anti ...
YIXIN TIAN
wiley   +1 more source

Folklore Studies, Fieldwork and the Making of a Domestic Anthropology in Fin‐de‐Siècle Britain

open access: yesHistory, EarlyView.
Abstract This article follows the ‘communities of knowledge‐making’ that formed around folklore collection at the end of the nineteenth century. Often regarded as eccentric or marginal figures in the history of human science, these collectors in fact engaged in lively and sophisticated discussions about the methodologies needed to study the mental ...
HARRY PARKER
wiley   +1 more source

Analysis of the Influence of Incorporating Different Thermal-Insulating Materials into the Sub-Ballast Layers

open access: yesBuildings
Adverse climatic conditions, particularly excessive water and frost, necessitate the design of thick protective sub-ballast layers when dealing with frost-susceptible subgrade surfaces, especially when using standard natural materials (crushed aggregate ...
Libor Ižvolt   +3 more
doaj   +1 more source

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