Results 31 to 40 of about 207,206 (285)

Peculiarities of structural properties of masonry from hollow block units and their estimation/Mūro iš tuštymėtų blokelių konstrukcinių savybių ypatumai ir jų įvertinimas

open access: yesJournal of Civil Engineering and Management, 2001
Performed analyses of investigations have shown that properties of masonry from hollow blocks depend on many factors, and on material type and shape of the blocks including.
Bronius Jonaitis   +3 more
doaj   +1 more source

RC Beams strengthened with HPFRCC: Experimental and numerical results

open access: yesJournal of Civil Engineering and Management, 2016
The study analyses the behaviour of reinforced concrete beams strengthened with high-performance fibre-reinforced cementitious composite (HPFRCC). Six beams were divided into two equal groups and strengthened.
Mykolas Daugevičius   +3 more
doaj   +1 more source

Dynamic response of a damaging masonry wall [PDF]

open access: yes, 2017
A nonlocal damage-plastic model is adopted to describe the nonlinear structural response of masonry structures. The model, based on a macromechanical approach, accounts for strength and stiffness degradation with hysteretic dissipation typically ...
Cristina Gatta   +2 more
core   +1 more source

Experimental evaluation of shear and compression strength of masonry wall before and after reinforcement: Deep repointing [PDF]

open access: yes, 2007
Masonry presents some inadequacies due to its almost total lack of tensile strength. Typical damage to multiple leaf walls during earthquakes is the loss of bond between the leaves with consequent collapse of the external leaf.
Binda, Luigia   +3 more
core   +1 more source

Impact of the self-healing agent composition on material characteristics of bio-based self-healing concrete

open access: yesCase Studies in Construction Materials, 2019
This paper investigates the composition of the biological self-healing agent based on its impact on material characteristics of concrete. A direct addition of the agent – a mixture of bacterial spores and nutrients – into concrete matrix has been ...
Hana Schreiberová   +5 more
doaj   +1 more source

Analysis of behaviour of composite elements with profiled steel sheet/Lenkiamųjų kompozitinių elementų, armuotų profiliuotais metalo lakštais, darbo analizė

open access: yesJournal of Civil Engineering and Management, 2001
Joint action at the interface of concrete and profiled steel sheet layers of composite structures can be achieved in various ways. In most cases different types of roughness (embossments) are made inside sheet waves, which increase mechanical bond ...
Gediminas Marčiukaitis   +2 more
doaj   +1 more source

Prospecting of Architectural Features Using LiDAR‐UAV Technology, Deep Neural Networks and Visualization Techniques: A Case Study in Kuélap and Cambolín (NW Peru)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT High‐resolution and accurate synoptic images of terrestrial topography, even in densely forested areas, have proven valuable for archaeology by enabling the identification and characterization of relief patterns associated with ancient human activities. This study presents a novel approach that integrates digital terrain models (DTMs) obtained
Jhon A. Zabaleta‐Santisteban   +13 more
wiley   +1 more source

Quantitative Design Methods for Protection Against Corrosion of Reinforced Concrete Structures During Various Stages of their Life Cycle

open access: yesSlovak Journal of Civil Engineering, 2020
There are large amounts of reinforced concrete structures that have undergone damage from corrosion at their operational stage. The Eurocodes and national standards do not contain any guidelines for designing primary protection and repair systems for ...
Savytskyi Mykola   +5 more
doaj   +1 more source

REPAIR OF MASONRY AFTER DYNAMIC IMPACTS. CALCULATION AND DESIGN METHODS

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2023
Civil engineers are encouraged to apply novel techniques, to improve and to adapt well-known methods amid the reality of modern life. An impressive number of restoration and strengthening techniques are developed for unreinforced masonry (URM) material ...
Oleg Kabantsev, Oleg Simakov
doaj   +1 more source

Compressive and shear behaviour of masonry panels: experimentation and numerical analysis [PDF]

open access: yes, 2018
The compressive and shear behavior of masonry is here studied both experimental- ly and numerically. An experimental campaign has been carried out on 9 square-shaped one leaf masonry panels, reproducing historical masonry.
Baraldi, D., Cecchi, A., Reccia, E.
core  

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