نتایج جستجو برای: marble powder

تعداد نتایج: 48885  

Journal: :Journal of Sustainable Construction Materials and Technologies 2021

Journal: : 2022

This paper presents the effect of marble powder content on compressive strength and water absorption high-strength concrete to expand utilization such waste in construction industry reduce Portland cement production which negatively affects environment. Mixture proportion reference without was designed as per TCVN 10306:2014 with a at least 60 MPa slump 16 ± 2 cm. To evaluate hardened concrete,...

Journal: :International Journal for Research in Applied Science and Engineering Technology 2019

Journal: :Processes 2022

The study’s goal is to assess the flexural strength of concrete that includes waste marble powder using machine learning methods, i.e., ANFIS, Support vector machines, and Gaussian processes approaches. Flexural has also been studied by most reliable approach sensitivity analysis in order determine influential independent variable predict dependent variable. entire dataset consists 202 observat...

Journal: :IOP conference series 2023

Abstract The object of the study is cement compositions based on white Portland cement, characterized by a high content marble powder and low water-to-cement ratio. samples were prepared with different concentrations components, affecting their densities strengths determined at 28 days or 120 curing. IR spectroscopy scanning electron microscopy supplement thermal analysis (heating rate 10°C/min...

Journal: :Crystals 2021

Stone industry has generated about 200 million tons of marble waste by processing industries whether in the form sludge or solid blocks. The accumulated wastes contaminate water and air have harmful effects on human health, plants, animals. This study focuses exploring uses powder obtained drying grinding waste, from manufacturing processes, as a mineral filler for other construction materials....

Journal: :Langmuir : the ACS journal of surfaces and colloids 2013
Nam-Trung Nguyen

This paper investigates the deformation of ferrofluid marbles in the presence of a permanent magnet. Ferrofluid marbles are formed using a water-based ferrofluid and 1 μm hydrophobic polytetrafluoride particles. A marble placed on a Teflon coated glass plate deforms under gravity. In the presence of a permanent magnet, the marble is further deformed with a larger contact area. The geometric par...

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