Results 1 to 10 of about 871,415 (204)

Evaluation of the Nurse-Saul method using maturity sensors for concrete strength control

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2022
The article presents the results of experimental studies on the strength of concrete grade B25 brand M350 by direct and indirect methods of control. To conduct tests, 17 cylindrical, 15 small, and 2 large cubic specimens were manufactured.
Е.Б. Утепов   +4 more
doaj   +1 more source

The Deformation Characteristics and Lateral Stress of Roadside Crushed Rocks with Different Particles in Non-Pillar Coal Mining

open access: yesEnergies, 2021
Gob-side entry retaining formed by roof fracturing (GERRF) is a popular non-pillar mining method. The method uses crushed rocks in gob side to support and control the movements of the gob roof.
Qiong Wang   +4 more
doaj   +1 more source

Development and Performance Evaluation of UHPC and HPC Using Eco-Friendly Additions as Substitute Cementitious Materials with Low Cost

open access: yesBuildings, 2023
Ultra-high-performance concrete (UHPC) and high-performance concrete (HPC) are widely used in construction engineering applications. The quality and economy of this type of concrete are the main challenges in real construction systems due to their ...
Mohammed Qusay Abdul Sahib   +2 more
doaj   +1 more source

Compression Behaviour of Wire + Arc Additive Manufactured Structures

open access: yesMetals, 2021
Increasing demand for producing large-scale metal components via additive manufacturing requires relatively high building rate processes, such as wire + arc additive manufacturing (WAAM). For the industrial implementation of this technology, a throughout
Masoud Abbaszadeh   +8 more
doaj   +1 more source

Carbon Nanotubes-Filled Siloxane Composite Foams for Oil Recovery Application: Compression Properties

open access: yesFibers, 2020
This paper studies the correlation between oil recovery usability and mechanical behavior under compression loads of an innovative oil recovery material. The examined composites are silicone foams filled with carbon nanotubes (CNT).
Elpida Piperopoulos   +4 more
doaj   +1 more source

Experimental Investigation on the Strength and Microscopic Properties of Cement-Stabilized Aeolian Sand

open access: yesBuildings, 2023
Aeolian sand widely exists in the desert of western China. The reinforcement of aeolian sand is of considerable significance to the construction of transmission lines in the desert.
Qiang Cui   +4 more
doaj   +1 more source

Differentiating Breast Myopathies through Color and Texture Analyses in Broiler

open access: yesFoods, 2020
Wooden breast (WB), white striping (WS) and spaghetti meat (SM) are breast myopathies of the Pectoralis major that greatly affect meat quality in broilers. To differentiate color and texture characteristics with instrumental methods, some of them applied
María del Mar Campo   +9 more
doaj   +1 more source

Structural Behavior of Durable Composite Sandwich Panels with High Performance Expanded Polystyrene Concrete

open access: yesInternational Journal of Concrete Structures and Materials, 2018
Sandwich panels comprising prefabricated ultra-high performance concrete (UHPC) composites can be used as eco-friendly and multi-functional structural elements.
Ji-Hyung Lee   +3 more
doaj   +1 more source

Running Shoes—Possible Correlations of Biomechanical and Material Tests

open access: yesProceedings, 2020
Today’s development of running shoes is often supported by the assessment of biomechanical tests (BIOs) as well as material tests (MATs). In order to possibly reduce the number of relevant tests, the aim of this study was to find out whether there are ...
Markus Eckelt, Franziska Mally
doaj   +1 more source

Experimental behavior of novel GFRP reinforcing bars under compressive loads

open access: yesMagazine of Civil Engineering, 2023
Glass fiber-reinforced polymer (GFRP) bars have been used in RC structures due to their high tensile strength capacity and resistance to corrosion in comparison with steel.
Almerich-Chulia Ana   +3 more
doaj   +1 more source

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