Results 1 to 10 of about 19,653 (195)
A Novel Intelligent Rebound Hammer System Based on Internet of Things [PDF]
Micromachines, 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 +4 more sources
An empirical classification method for South Pars marls by Schmidt hammer rebound index
MethodsX, 2021 The presented article provides an experimental classification for South Pars marls (SPM), southwest of Iran, using the Schmidt hammer rebound index, marl geological classes, and SPM geo-engineering characteristics.
Mohammad Azarafza +2 more
exaly +5 more sources
The Performance of Empirical Laws for Rebound Hammer Tests on Concrete Structures
Applied Sciences (Switzerland), 2022 The assessment of concrete compressive strength plays a key role in the analysis of the seismic vulnerability of existing buildings. However, the adoption of classical destructive tests is usually limited by their invasiveness, cost and time needed for ...
Mariella Diaferio, Francisco B Varona
exaly +5 more sources
Solids, 2023 This paper presents the study of a two-hundred-year-old, demolded solid clay brick using the rebound hammer test for the estimation of the compressive strength. During the test, the location and face type influence on the rebound values are monitored and
Girum Mindaye Mengistu +2 more
exaly +3 more sources
Assessing the Rebound Hammer Test for Rammed Earth Material [PDF]
Sustainability, 2017 Rammed-earth (RE) is a construction material manufactured from the soil. The soil is compacted at its optimum water content, inside a formwork to build a monolithic wall. RE material is attracting renewed interest throughout the world thanks to its sustainable characteristics: low embodied energy, substantial thermal inertia, and natural regulator of ...
Quoc-Bao Bui
exaly +2 more sources
Evaluating the performance of recycled aggregate concrete incorporating 3D-Printed concrete waste as aggregate using the rebound hammer test [PDF]
HeliyonThis study investigates the strength of recycled aggregate concrete (RAC) incorporating 3D-printed concrete (3DPC) waste as recycled aggregates over a year.
Girum Mindaye Mengistu, Rita Nemes
doaj +2 more sources
Investigating the potential of waste glass in paver block production using RSM [PDF]
Scientific ReportsThe global surge in glass waste generation, exceeding 130 million tons annually, presents a pressing environmental issue, compounded by inadequate recycling practices, it is concerning that the global recycling rate for glass waste is below 50%.
Bhukya Govardhan Naik +3 more
doaj +2 more sources
International Journal of Economic and Environment Geology, 2022 The ultrasonic pulse velocity and slake durability index are the indirect techniques used widely for rock strength determination. Various experimental studies like slake durability apparatus, ultrasonic pulse velocity and ...
Naeem Abbasi +3 more
doaj +1 more source
Case Studies in Construction Materials, 2021 Non-destructive testing (NDT) has a vital role in finding surface hardness of concrete members. B-Proceq curve can calculate the concrete strength by providing statistical correlations between the destructive and the non-destructive strength.
Hemraj R. Kumavat +2 more
doaj +1 more source
Data in Brief, 2023 Two test series were examined using nondestructive measuring methods by six independent laboratories before determining their compressive strength. The nondestructive test methods used were the rebound hammer and ultrasonic pulse velocity measurement ...
Daniel Gebauer +11 more
doaj +1 more source