Results 11 to 20 of about 3,195,529 (338)

Annotating Columns with Pre-trained Language Models [PDF]

open access: yesSIGMOD Conference, 2021
Inferring meta information about tables, such as column headers or relationships between columns, is an active research topic in data management as we find many tables are missing some of this information.
Yoshihiko Suhara   +6 more
semanticscholar   +1 more source

Concentrically Loaded Circular RC Columns Partially Confined with FRP

open access: yesInternational Journal of Concrete Structures and Materials, 2018
Wrapping reinforced concrete (RC) columns with fiber reinforced polymer (FRP) composites is effective in increasing their capacity. The current state of the art concentrates primarily on fully wrapped columns and few studies dealt with partially wrapped ...
Sahar Y. Ghanem, Issam E. Harik
doaj   +1 more source

Safety of Reinforced Concrete Columns: Effect of Initial Imperfections and Material Deterioration under Emergency Actions

open access: yesBuildings, 2023
The effect of (1) initial imperfections and (2) material degradation of reinforced concrete columns on their safety in emergency situations was investigated. The research was limited to low- and medium-flexibility columns.
Anatoly Victorovich Alekseytsev   +1 more
doaj   +1 more source

Partition regularity without the columns property [PDF]

open access: yes, 2014
A finite or infinite matrix A with rational entries is called partition regular if whenever the natural numbers are finitely coloured there is a monochromatic vector x with Ax=0.
Barber, Ben   +3 more
core   +4 more sources

Strengthening and Repair of Reinforced Concrete Columns by Jacketing: State-of-the-Art Review

open access: yesSustainability, 2019
Sustainability necessitates the protection of infrastructure from any kind of deterioration over the life cycle of the asset. Deterioration in the capacity of reinforced concrete (RC) infrastructure (e.g., bridges, buildings, etc.) may result from ...
S. Raza   +4 more
semanticscholar   +1 more source

COLUMN TESSELLATIONS

open access: yesImage Analysis & Stereology, 2015
A new class of non facet-to-facet random tessellations in three-dimensional space is introduced -- the so-called column tessellations. The spatial construction is based on a stationary planar tessellation; each cell of the spatial tessellation is a prism whose base facet is  congruent to a cell of the planar tessellation.
Cowan, Richard   +2 more
openaire   +5 more sources

Roman wall paintings from «Caesaraugusta» (Zaragoza): a workshop in the middle Ebro valley

open access: yesZephyrus, 2017
The paper presents a set of fragments of Roman paintings. The fragments of Roman paintings that we present come from the excavation carried out in the street Dr. Palomar n.º 4.
Carmen GUIRAL PELEGRÍN
doaj   +1 more source

Strengthening of Low-Strength Concrete Columns with Fibre Reinforced Polymers. Full-Scale Tests

open access: yesInfrastructures, 2020
Confinement of columns with externally bonded fibre reinforced polymers (FRP) sheets is an easy and effective way of enhancing the load carrying and strain capacity of reinforced concrete (RC) columns.
Sonia Martínez   +7 more
doaj   +1 more source

Innovative strengthening of RC columns using a layer of a fibre reinforced concrete

open access: yesActa Polytechnica CTU Proceedings, 2022
Reinforced concrete structures that are influenced by degradation, overloading, the thawing and freezing cycles, abrasive damage and corrosion of reinforcement, should be repaired or strengthened. Each of those mentioned situations lead to decreasing the
Peter Koteš   +2 more
doaj   +1 more source

Critical Buckling Loads of the Perfect Hollomon's Power-law Columns [PDF]

open access: yes, 2012
In this work, we present analytic formulas for calculating the critical buckling states of some plastic axial columns of constant cross-sections. The associated critical buckling loads are calculated by Euler-type analytic formulas and the associated ...
Alejandro Sarria   +31 more
core   +3 more sources

Home - About - Disclaimer - Privacy