Results 21 to 30 of about 125,940 (281)

Research on the Rebound Hammer Testing of High-Strength Concrete’s Compressive Strength in the Xinjiang Region

open access: yesBuildings, 2023
Enhancing the assessment of compressive strength and the efficiency of rebound hammers in non-destructive testing for high-strength concrete is an urgent issue in construction engineering.
Jinming Chen   +3 more
doaj   +1 more source

Prediction of Uniaxial Compressive Strength and Modulus of Elasticity for Some Sedimentary Rocks in Kurdistan Region- Iraq using Schmidt Hammer. [PDF]

open access: yesKirkuk Journal of Science, 2018
Uniaxial compressive strength (UCS) and Modulus of Elasticity or Young’s Modulus (E) used in most of engineering projects in rock mechanics, are the most important mechanical parameters of rocks.
Hyam Saleh Daoud   +2 more
doaj   +1 more source

Compressive Strength Prediction Model of High Strength Concrete by Destructive and Nondestructive Technique [PDF]

open access: yesE3S Web of Conferences
Concrete’s compressive strength can be tested in a laboratory before construction begins. Since concrete is a natural material and cannot be destroyed, it is not possible to determine its compressive strength through destructive testing.
Singh Shobna   +6 more
doaj   +1 more source

Comparatively Study of Non-Destructive test with different methods in various curing days [PDF]

open access: yesE3S Web of Conferences
In non-destructive testing, materials, components, or assemblies are inspected, tested, or evaluated without being destroyed. In nondestructive testing, materials, components, and assemblies are evaluated for quality and integrity without damaging them ...
Pahade Chandramohan   +6 more
doaj   +1 more source

An Infrared Thermography Approach to Evaluate the Strength of a Rock Cliff

open access: yesRemote Sensing, 2021
The mechanical strength is a fundamental characteristic of rock masses that can be empirically related to a number of properties and to the likelihood of instability phenomena.
Marco Loche   +9 more
doaj   +1 more source

Energy efficiency and the rebound effect [PDF]

open access: yes, 2009
In recent years the argument that rebound effects, triggered by economy-wide price and income effects, may partially or wholly offset reductions in energy consumption expected from energy efficiency improvements has gained a great deal of attention in ...
Turner, Karen
core   +3 more sources

Effect Of Concrete Mix Design On Non-Destructive Test Results For Strength Evaluation [PDF]

open access: yesEPJ Web of Conferences
In 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

Children grow and horses race: is the adiposity rebound a critical period for later obesity? [PDF]

open access: yes, 2004
BACKGROUND: The adiposity rebound is the second rise in body mass index that occurs between 3 and 7 years. An early age at adiposity rebound is known to be a risk factor for later obesity.
TJ Cole, Cole TJ, TJ Cole, Cole, TJ
core   +2 more sources

Statistical Analysis of Rebound Hammer Assessment on Reinforced Concrete Buildings

open access: yes2023 International Conference on Science, Engineering and Business for Sustainable Development Goals (SEB-SDG), 2023
Abstract This research explores the use of non-destructive equipment (Schmidt Rebound Hammer) to investigate the state of reinforced concrete buildings. A total of 138 Slabs, 266 Beams and 210 Columns were assessed as structural elements spread across six (6) different buildings.
ATOYEBI OLUMOYEWA DOTUN   +3 more
openaire   +1 more source

Assessment of Strength Development at Hardened Stage on High-Strength Concrete Using NDT

open access: yesApplied 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

Home - About - Disclaimer - Privacy