Results 21 to 30 of about 6,690,883 (285)

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

Prediksi Kuat Tekan Beton Agregat Recycled Campuran Air Laut dengan Schmidt Rebound Hammer Test

open access: yesRekayasa Sipil, 2023
Nowadays, using recyled aggregate and seawater as replacing natural aggregate and freshwater in mixing have been main priority to be a new concrete construction material.
Lusman Sulaiman   +3 more
doaj   +1 more source

A Novel Intelligent Rebound Hammer System Based on Internet of Things

open access: yesMicromachines, 2023
In order to improve the test efficiency of concrete strength and ensure measured data reliability, we present a novel intelligent rebound hammer system which is based on the Internet of Things (IoT) and speech recognition technology.
Zongqiang Pang   +3 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

Experimental Investigation on Mechanical Properties of Lightweight Aggregate Concrete

open access: yesCivil and Environmental Engineering, 2022
This present research work mainly focusses on an investigation of the workability and strength properties of lightweight aggregates, particularly Palm oil shell and pumice aggregate, used in the production of concrete with (PA) and (POS), which were ...
Kumar A. Dattatreya   +2 more
doaj   +1 more source

Robust Analysis of Various Measurement Uncertainty Parameters in Rebound Hammer Test

open access: yesIndian Journal Of Science And Technology, 2023
Abstract Objective: The major objective of the proposed work is to determine the concrete’s expected compressive strength by evaluating the consistency of concrete using Rebound Hammer Test. Further, the determination of the quality of one component of the concrete relates to the quality of another component based on the concrete meeting criteria ...
Prashant Awachat   +3 more
openaire   +1 more source

Sinking and sleeping of Himalayan city Joshimath

open access: yesQuaternary Science Advances, 2023
Most of the Greater Himalayan cities recurrently face multiple natural hazards or disasters such as earthquake, landslide, sinking, glacier busts and flash flood. So, Joshimath is no exception because it is situated on tectonically very active young fold
Biswajit Bera   +2 more
doaj   +1 more source

Preserving the Great Mosque of Córdoba (Spain): Characterization of Natural Stone Based on Rebound Hammer and Ultrasonic Tests

open access: yesEngineering Proceedings, 2023
The preservation of The Great Mosque of Córdoba (Spain) as a carrier of Andalusian collective memory requires innovative approaches to assess and maintain its structural health.
José Daniel Rodríguez-Mariscal   +5 more
doaj   +1 more source

Predicting the performance of existing pre-cast concrete pipes using destructive and non-destructive testing techniques

open access: yesHeliyon, 2023
One of the most significant and critical urban assets for a sustainable community is the sewer pipeline network and water distribution system. Water sewer networks and distribution systems have a definite service life span to provide continuous ...
Wasim Abbass   +5 more
doaj   +1 more source

Non-Destructive Concrete Strength Evaluation Using PZT Based Surface Wave Propagation Technique – A Comparative Study

open access: yesMATEC Web of Conferences, 2016
Surface wave propagation (SWP) technique employing Lead Zirconate Titanate (PZT) transducer has recently been found to be a useful tool in concrete hydration monitoring.
Kwong Kok Zee   +2 more
doaj   +1 more source

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