Results 31 to 40 of about 19,752 (294)
Neuro-fuzzy application for concrete strength prediction using combined non-destructive tests [PDF]
, 2009 The application of the neuro-fuzzy inference system to predict the compressive strength of concrete is presented in this study. The adaptive neuro-fuzzy inference system (ANFIS) is introduced for training and testing the data sets consisting of various ...
Chung, L. +3 more
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Effect Of Concrete Mix Design On Non-Destructive Test Results For Strength Evaluation [PDF]
EPJ Web of ConferencesIn ND methods of durability monitoring, a wide area of applications is concerned due to its possibility of assessment conditions without causing damage to structures.
Chandrashekar Rakesh +5 more
doaj +1 more source
Anisotropy of mechanical properties of greywacke [PDF]
, 2019 The paper brings description of the mechanical properties of greywacke sampled in Kobeřice quarry (Lower Carboniferous Culm Basin, Drahany Uplands, Bohemian Massif).
Havlíčková, Dagmar +2 more
core +1 more source
Damage assessment of concrete structures exposed to fire [PDF]
, 2013 During a fire, concrete structures behave in most cases very well. It could therefore be of economic interest to repair the damaged structures, as costs for demolition and rebuilding can be avoided and the building can be reused faster.
Annerel, Emmanuel, Taerwe, Luc
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Detection of nanoseismic events related to slope instabilities in the quarry district of Coreno Ausonio (Italy) [PDF]
, 2016 Le cave per l’estrazione di materiale roccioso rappresentano contesti in cui possono aver luogo eventi di instabilità gravitativa causati dalle continue sollecitazioni cui sono soggette le pareti produttive, principalmente connesse alle vibrazioni dovute
FIORUCCI, MATTEO +3 more
core +1 more source
Set-up effects of piles in sand tested in the centrifuge [PDF]
, 2014 The bearing capacity of piles increases over time. Research has shown that this is caused by an increase in shaft friction combined with a constant or only slightly increasing base capacity.
Bezuijen, Adam +4 more
core +2 more sources
Assessment of Strength Development at Hardened Stage on High-Strength Concrete Using NDT
Applied Sciences, 2020 This study proposes model formulae for predicting the strength of concrete by analyzing the relationships between the results of nondestructive testing (NDT) methods and the compressive strength of concrete specimens at the hardened stage.
Taegyu Lee, Jaehyun Lee, Hyeonggil Choi
doaj +1 more source
Sensors, 2021 Schmidt rebound hammer test was employed in this study as a nondestructive test. This test method has been universally utilized due to its non-destructiveness for quick and easy assessment of material strength properties and quality of concrete of an ...
Temple Chimuanya Odimegwu +5 more
doaj +1 more source
MachinesThe objective of this study is to analyze the piston rebound energy storage characteristics of the nitrogen-hydraulic combined impact hammer and to investigate the manner in which the piston rebound energy is converted and utilized.
Hu Chen, Boqiang Shi, Hui Guo
doaj +1 more source
Xenotransplantation: Perspectives and limits [PDF]
, 2001 Xenotransplantation faces the dilemma of an unlimited supply of cells, tissues and organs on the one hand and severe obstacles and limits on the other. One reason for the limitations is that the source animal of choice, the pig, and the human recipient ...
Hammer, Claus
core +1 more source