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Number of concrete strength tests using the elastic rebound method [PDF]

open access: yesBIO Web of Conferences
The article discusses the determination of the required number of experiments when determining the compressive strength of concrete using the elastic rebound method.
Kornilova Anna   +2 more
doaj   +2 more sources

Investigation of the rebound number and compressive strength of concrete with quarry dust as fine aggregate [PDF]

open access: yesMATEC Web of Conferences, 2017
This article presents the consideration of relation between compressive strength and rebound number of concrete cooperating with quarry dust as fine aggregate (natural river sand was replaced by quarry dust at the rate of 0%, 25%, 50%, 75% and 100% by ...
Sinthaworn Suppachai
doaj   +2 more sources

NMDA receptors are not necessary for burst firing of lateral habenula neurons in mice [PDF]

open access: yesFrontiers in Psychiatry
BackgroundBurst firing in the lateral habenula (LHb) is enhanced under stress and depression, and ketamine blocks burst firing in LHb to exert a rapid antidepressant effect.
Rong Zhou   +6 more
doaj   +2 more sources

The Effect of the Rebounding Exercises by Using Sandy and Aqueous Sphere on a Number of Physical Variables for Soccer Players [PDF]

open access: yesمجلة الرافدين للعلوم الرياضية, 2021
The research aims to uncover the following: - The effect of rebound exercises using the sand sphere on a number of physical variables for the football players. - The effect of rebound exercises using the water sphere on a number of physical variables for
Othman ALBAYATI, Essam Al-Maadhedy
doaj   +1 more source

Destructive and Non Destructive Test Characteristics of Concrete Produced with Iron Slag Aggregate

open access: yesWater Science, 2021
The Ground granulated Blast furnace slag (GGBFS) is a waste of industrial materials; it is relatively more recent pozzolanic material that has received considerable attention in both research and application.
Samiha E. Alharthy
doaj   +1 more source

Correlation of Schmidt Hammer Rebound Numbers with Ultrasonic Pulse Velocity and Slake Durability Index of Dolomitic Limestone of Khyber, North Pakistan

open access: yesInternational 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

Golden section criterion to achieve droplet trampoline effect on metal-based superhydrophobic surface

open access: yesNature Communications, 2023
Clarifying the consecutive droplet rebound mechanisms can provide scientific inspirations to regulate dynamic wettability of superhydrophobic surface, which facilitates the practical applications on efficient heat control and active anti-icing. Generally,
Shengteng Zhao   +5 more
doaj   +1 more source

The Effect of Hyoscine on Pain, Tenderness, and Rebound Tenderness in Patients with Appendicitis: Quasi-Interventional Study [PDF]

open access: yesBulletin of Emergency and Trauma, 2018
Objective: To evaluate the effect of hyoscine on pain and tenderness, rebound tenderness and appendicitis patients before surgery and this study can be considered as the first study investigated the efficacy of hyoscine on pain, tenderness, and rebound ...
Alireza Esmaeili   +5 more
doaj   +1 more source

Nondestructive Determination of Strength of Concrete Incorporating Industrial Wastes as Partial Replacement for Fine Aggregate

open access: yesSensors, 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

Application of a Sclerometer to the Preliminary Assessment of Concrete Quality in Structures After Fire

open access: yesArchives of Civil Engineering, 2018
The paper presents a description and results of a study focused on the applicability of the sclerometric method to the preliminary assessment of concrete quality in structures after fire.
Kowalski R., Wróblewska J.
doaj   +1 more source

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