Results 91 to 100 of about 15,775 (207)
Technology development of Kryvyi Rih iron ore open pits within zones stoping of underground mine working [PDF]
На современном этапе отработка залежей железных руд в Кривбассе ведется в условиях как совместных открытых и подземных горных работ, так и открытой разработки месторождений в зонах, подработанных подземными выработками.
Babets, Ye. K. +2 more
core
In this paper, the investigation of the dynamic response of a cable-stayed footbridge with steel reinforced concrete deck to foreshocks, a mainshock and an aftershock seismic sequence is delivered.
Ciura Rafał +2 more
doaj +1 more source
GFRP sandwich composite with PET core in shell structure of footbridge
The paper presents experimental study of sandwich composite used for an innovative foot-and-cycle bridge. The footbridge has a U-shaped shell structure made of sandwich consisting GFRP laminate covers and foam PET core.
Jacek Chróścielewski +5 more
doaj +1 more source
An Estimation of Pedestrian Action on Footbridges Using Computer Vision Approaches
Vibration serviceability of footbridges is important in terms of fitness for purpose. Human-induced dynamic loading is the primary excitation of footbridges and has been researched with traditional sensors, such as inertial sensors and force plates ...
Ying Wang +4 more
doaj +1 more source
Dynamic behavior of a cable-stayed footbridge depending on the calculation accuracy
Footbridges are analyzed in terms of dynamic response for pedestrian comfort. This problem is solved mainly on light and at the same time rigid constructions, which are easily oscillated by pedestrian load.
Kristian D‘Amico, Jiří Máca
doaj +1 more source
Design of an emergency footbridge
This paper will describe the design of a temporary emergency floating footbridge, to be made when the infrastructure is destroyed by a flood, hurricane, tsunami or any other disaster. The bridge is made of identical floating modules. The modules are composed of prefabricated elements: two trusses, a pontoon and the footpath.
Rihal, S. (author) +1 more
openaire +3 more sources
Travel Disruption: Three Case Studies [PDF]
This report draws together the findings of three studies of travel disruption and its impacts on travellers: the volcanic ash cloud which disrupted aviation in Europe in 2010, the loss of road bridges between November 2009 and April 2010 at Workington ...
Disruption Project, Guiver, Jo W
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Reopening of the Footbridge in Bratislava Exposed to Fire
Bridge failures due to fire are very rare, and they are mostly caused by traffic accidents involving a tanker truck under or on the bridge. The article deals with a fire of the high voltage electric line attached to the main girders of the approach ...
Halvonik Jaroslav +2 more
doaj +1 more source
For a learnable mathematics in the digital cultures [PDF]
I begin with some general remarks concerning the co-evolution of representational forms and mathematical meanings. I then discuss the changed roles of mathematics and novel representations that emerge from the ubiquity of computational models, and ...
Noss, Richard
core +1 more source
New Approaches to Traffic Management Solution – With Reference to Sowerby Bridge [PDF]
BACKGROUND This study was commissioned by the Civic Trust to identify new approaches to traffic management solutions for Sowerby Bridge. The objective of the overall study was to identify low cost, innovative solutions to problems created by high ...
Alwani, G. +4 more
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