Vulnerability Analysis of Catenary-Bridge-Track System
Continuous welded rails on bridges are extensively employed in high-speed railways, where trains are predominantly electrically powered, and the open-air catenary represents the weakest link in the system.
Bin Yan, Limei Yu, Zhe Li, Zhiping Zeng
doaj +2 more sources
Experimental and Numerical Analysis of CLT Floor Subassemblies Under Catenary Action [PDF]
Behaviour under combined axial tension and out-of-plane bending, typically observed in catenary action after loss of a support, was investigated on Cross Laminated Timber (CLT) floors. Uni-axial tension tests as well as combined tension and bending tests on CLT component and floor subassembly levels with screw butt joints and varying boundary ...
Przystup, Alicja C. +3 more
core +4 more sources
Active Control of Contact Force for a Pantograph-Catenary System
The performance of the high speed trains depends critically on the quality of the contact in the pantograph-catenary interaction. Maintaining a constant contact force needs taking special measures and one of the methods is to utilize active control to ...
Jiqiang Wang
doaj +2 more sources
Strain and crack development in continuous reinforced concrete slabs subjected to catenary action [PDF]
Several structural calamities in the second half of the 20th century have shown that adequate collapse-resistance cannot be achieved by designing the individual elements of a structure without taking their interconnectivity into consideration. It has long been acknowledged that membrane behaviour of reinforced concrete structures can significantly ...
Gouverneur, Dirk +2 more
openaire +3 more sources
Finite Element Modelling of Catenary Action in a Cross-Laminated Timber Floor System
Buildings taller than four storeys require the designer to mitigate consequences of unexpected events, e.g. terrorism or accidents, such that a disproportionate collapse can be avoided after initial damage. One approach to halt damage propagation is using structural robustness, i.e. by providing alternative load paths. For platform-type cross-laminated
Huber, Johannes Albert Josef +3 more
openaire +3 more sources
Catenary Action in Rebars Crossing a Casting Joint Loaded in Shear [PDF]
Reinforcement crossing a casting joint loaded in shear exhibits catenary action as the shear displacement increases. The load carrying capacity of such a joint is in practice often calculated by use of empirical methods to account for shear friction effects or by a first order plastic analysis if dowel action is included.
Sørensen, Jesper Harrild; id_orcid 0000-0002-4911-9470 +3 more
openaire +2 more sources
Numerical investigation of the behaviour of bolted and welded top and seat angle connection in progressive collapse of steel structures [PDF]
After failure of a column in structure by an abnormal loading, undesirable performance and damage of connections of the beams connected to the top of this column, can lead to the local failure of floor and in turn result in progressive collapse in the ...
Mohammad Ali Hadianfard, Mahboobe Namjoo
doaj +1 more source
Progressive Collapse Resistance of RC Beam–Slab Substructures Made with Rubberized Concrete
Abnormal loads can produce localized damage that can eventually cause progressive collapse of the whole reinforced concrete (RC) structure. This might have devastating financial repercussions and cause numerous severe casualties.
Ibrahim M. H. Alshaikh +5 more
doaj +1 more source
The behavior of steel frame buildings under progressive collapse conditions depends on a combination of several parameters, including the interplay between different collapse resistance mechanisms that are mobilized in different structural components ...
Panagiotis Stylianidis, John Bellos
doaj +1 more source
Catenary action in strip-reinforced wood beams
This study evaluated the catenary action in strip-reinforced wood beams, with tests carried out on carbon-fibre reinforced beech clearwood beams in a three-point bending setup. Experimental data for this study are available for download here.THIS DATASET
Cao, A (via Mendeley Data)
core +1 more source

