Results 31 to 40 of about 6,330 (209)
Effects of Floor System on Progressive Collapse Behavior of RC Frame Sub-Assemblages
The ability to predict the resistance of reinforced concrete (RC) structures to progressive collapse as a result of an interior column removal has become a need in structural design.
Said Elkholy +2 more
doaj +1 more source
Factorization theory: From commutative to noncommutative settings [PDF]
We study the non-uniqueness of factorizations of non zero-divisors into atoms (irreducibles) in noncommutative rings. To do so, we extend concepts from the commutative theory of non-unique factorizations to a noncommutative setting.
Baeth, Nicholas R., Smertnig, Daniel
core +2 more sources
The present document is dedicated to global behavior of a frame further to the loss of a column, taking into account the redistribution of the internal forces. Structural elements, transfer the load to the foundation, are isolated as key elements.
Luu Nguyen Nam Hai
doaj +1 more source
Research on Catenary Action of Frame Structure in Progressive Collapse with Fiber Model [PDF]
An advanced finite element model (FEM) is presented with fiber beam-column element of OpenSees in this study. Using this FEM, non-linear static push-down analysis of a steel frame structure was carried out by the alternate load path method, with two different cases that two different columns are removed respectively.
Chuanqing Liu +3 more
openaire +1 more source
It is known that new power transmission line inspection techniques have been developed over the last few years with great potential to improve and, in some cases, even replace traditional inspection procedures such as using helicopters and cars. A series
Vitor Mainenti Leal Lopes +6 more
doaj +1 more source
Experimental Tests of Steel Unstiffened Double Side Joints with Flush and Extended End Plate
Experimental tests of steel unstiffened double side bolted end-plate joints have been presented. The main aim of the conducted tests was to check the behavior of joints in an accidental situation and possibility of creating secondary mechanism, i.e ...
Aleksander Kozłowski, Damian Kukla
doaj +1 more source
Center Vortices, Area Law and the Catenary Solution
We present meson-meson (Wilson loop) correlators in Z(2) center vortex models for the infrared sector of Yang-Mills theory, i.e., a hypercubic lattice model of random vortex surfaces and a continuous 2+1 dimensional model of random vortex lines.
Altarawneh, Derar, Höllwieser, Roman
core +2 more sources
MECHANICAL BEHAVIOR AND CATENARY ACTION OF RESTRAINED STEEL BEAM UNDER FIRE [PDF]
To investigate the mechanical behavior and catenary action of restrained steel beam under fire, experiments were performed on five H-section restrained steel beams exposed to ISO-834 standard fire. At first, mechanical property tensile tests were performed on 3 room-temperature specimens and 8 high-temperature specimens, and variation laws of the ...
openaire +1 more source
Progressive Collapse Resistance of Steel Frames with Reduced Beam Sections and Web Openings
Progressive collapse represents a critical failure scenario in steel moment-resisting frames, especially when beam sections are intentionally weakened through flange cuts or web openings.
Mohammed Benzerara +6 more
doaj +1 more source
Accidental loads such as explosion and vehicle impact could lead to failure of one or several load-bearing members in the structures, which is likely to trigger disproportionate progressive collapse of overall structures.
Tao Yang, Wanqing Chen, Zhongqing Han
doaj +1 more source

