Results 41 to 50 of about 31,508 (203)

Review of Accelerated Bridge Construction Systems for Bridge Superstructures and Their Adaptability for Cold Weather

open access: yesCivilEng, 2023
The application of Accelerated Bridge Construction methods (ABC) to build, renovate and rehabilitate aging bridges is most likely to reduce the economic and social impacts of projects. This is especially relevant in countries with severe winter climates,
Louis Aurier   +3 more
doaj   +1 more source

Super Multi-Armed and Segmented Spiral Pattern in a Reaction-Diffusion Model

open access: yesIEEE Access, 2019
The super multi-armed and segmented (SMAS) spiral pattern has been observed in nature, such as sunflower inflorescence, spiral aloe, pine cone, ball cactus and Roman broccoli, which is characterized by several segmented spiral arms sharing the same ...
Jian Gao, Changgui Gu
doaj   +1 more source

Mud superstructure for boys

open access: yes, 2019
Mud superstructure for ...
Ken Chatterton (6006641)
core   +1 more source

Cement block superstructure for boys

open access: yes, 2019
Cement block superstructure for ...
Rod Shaw (1258020)   +3 more
core   +2 more sources

Application of dynamic vibration dampers for vibration protection of bridge structures

open access: yesВестник СибАДИ
Introduction. The increase in traffic intensity and the prospects for the development of high-speed railway transport require solving the problem of the effectiveness of vibration protection of transport infrastructure facilities by developing innovative
V. I. Kochergin   +2 more
doaj   +1 more source

FEATURES OF PERCEPTION OF LOADING ELEMENTS OF THE RAILWAY TRACK AT HIGH SPEEDS OF THE MOVEMENT

open access: yesNauka ta progres transportu, 2015
Purpose. Increase the train speeds movements requires not only the appropriate technical solutions, but also methodological-calculated. Most of the models and methodologies used for solving problems of stress-strain state of the railroad tracks, are ...
D. M. Kurhan
doaj   +1 more source

Stone superstructure for boys

open access: yes, 2019
Stone superstructure for ...
Rod Shaw (1258020)   +2 more
core   +1 more source

Comparative design of the superstructure of timber bridges, using norm np 005 - 2003 and provisions of european standards

open access: yesRomanian Journal of Transport Infrastructure, 2015
The norms and standards for design of timber bridges, as well as other structures built from this material, were obsolete, design standards that were used dated from 1978 to 1980.
Chiotan Corina, Morlova Dumitru Daniel
doaj   +1 more source

What Are Ideological Systems?

open access: yesSystems, 2017
Ideology is a systemic property of cognition central to the transmission and actualization of beliefs. Ideologies take many forms including religious, philosophical, popular and scientific.
Josué Antonio Nescolarde-Selva   +2 more
doaj   +1 more source

Timber superstructure for boys

open access: yes, 2019
Timber superstructure for ...
Rod Shaw (1258020)   +2 more
core   +1 more source

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