Results 21 to 30 of about 875,237 (337)

A Review on Progressive Collapse of Reinforced Concrete Flat Slab Structures [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2021
The reinforced concrete flat slab structures are highly susceptible to punching shear failure. This occurs due to the transferring of shear force and due to the bending moment between the slab and the column.
Silpa G, I.Yamini Sreevalli
doaj   +1 more source

The role of flat slab subduction, ridge subduction, and tectonic inheritance in Andean deformation

open access: yesGeology, 2022
Convergent plate boundaries show sharp variations in orogenic width and extent of intraplate deformation. Analysis of late Cenozoic contractile deformation along the Andean mountain front and adjacent foreland highlights the contrasting degrees of ...
B. Horton, T. Capaldi, N. Perez
semanticscholar   +1 more source

Numerical models of Farallon plate subduction: Creating and removing a flat slab

open access: yesGeosphere, 2022
Flat-slab subduction has affected parts of North America, South America, and Asia over the past 250 m.y. In these areas, reconstructions show that the subducting plate became subhorizontal below the continent for ~5 to >30 m.y., followed by foundering of
C. Currie, P. Copeland
semanticscholar   +1 more source

Deformation capacity evaluation for flat slab seismic design

open access: yesBulletin of Earthquake Engineering, 2022
In flat-slab frames, which are typically designed as secondary seismic structures, the shear failure of the slab around the column (punching failure) is typically the governing failure mode which limits the deformation capacity and can potentially lead ...
A. Muttoni   +9 more
semanticscholar   +1 more source

Structural Design Optimization of Flat Slab Hospital Buildings Using Genetic Algorithms

open access: yesBuildings, 2022
The construction costs of hospital buildings are relatively high due to the need to fulfill their complex functions and avoid mishaps. In this context, this study aims to minimize the total construction costs of hospitals while still satisfying the ...
A. Aidy   +3 more
semanticscholar   +1 more source

Improving Punching Shear in Flat Slab by Replacing Punching Shear Reinforcement by Ultrahigh Performance Concrete

open access: yesInternational Journal of Engineering, 2022
Extensive studies have focussed on the issue of the failure of punching shear in flat slabs and ways to strengthen it internally, externally and the importance of this structure (flat slab), and the danger of punching shear failure in the areas of ...
H. Talib, N. Al-Salim
semanticscholar   +1 more source

Volume staging for arteriovenous malformation SRS treatment using VMAT

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Volume staging involves dividing the target volume into smaller parts and treating each part separately. In this study, the feasibility of volume‐staged stereotactic radiosurgery (VS‐SRS) on a linear accelerator using volumetric modulated arc therapy (VMAT) and a frameless patient positioning system is investigated.
Claudia Mendez, Ermias Gete
wiley   +1 more source

Financial comparative study between post-tensioned and reinforced concrete flat slab

open access: yesInternational Journal of Advanced Engineering, Sciences and Applications, 2022
As for today, post-tensioned slabs gained much popularity and started to be widely used among construction companies all around the world. As we refer to the structural members, we acknowledge that the price of the slab is much higher in comparison to ...
O. Ahmad
semanticscholar   +1 more source

Evaluation of an EPID in vivo monitoring system using local and external independent audit measurements

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose The aim of this work was to evaluate the SunCHECK PerFRACTION, the software for in vivo monitoring using EPID images. Materials/Methods First, the PerFRACTION ability to detect errors was investigated simulating two situations: (1) variation of LINAC output and (2) variation of the phantom thickness.
Samuel Ramalho Avelino   +3 more
wiley   +1 more source

Optimum Design of Reinforced Concrete Flat Slabs [PDF]

open access: yesEngineering and Technology Journal, 2015
This paper deals with the problem of optimum design of reinforced concrete flat slabs by genetic algorithm. Four case studies are discussed; flat slabs with and without edge beams, and, flat-plate with and without edge beams. The cost function represents
Alaa C. Ghaleb, Mohammed A. Jennam
doaj   +1 more source

Home - About - Disclaimer - Privacy