G-Tech : Jurnal Teknologi Terapan
Vol 7 No 3 (2023): G-Tech, Vol. 7 No. 3 Juli 2023

Cementitious Material of Marble Waste Industry as Alternative Approach to Sustainable Concrete

Agil Fitri Handayani (Universitas Negeri Malang, Indonesia)
Dzul Fikri Muhammad (Universitas Negeri Malang, Indonesia)
Muhammad Arif Hidayatullah (Universitas Negeri Malang, Indonesia)
Ninda Lufita Sari (Universitas Negeri Malang, Indonesia)



Article Info

Publish Date
04 Jul 2023

Abstract

Concrete needs to use alternative materials to reduce cement content to limit the effect of carbon emissions. Marble dust as a waste of the marble industry has very fine grains. X-Ray Fluorescence (X-RF) method was conducted to determine the mineral properties of marble dust. Marble dust was found to contain 98.62% Calcium Oxide (CaO), 0.17% Sulfur Trioxide (SO3) and some elements in small levels. To determine the impact of marble dust on the mechanical characteristics of concrete, an experimental study was conducted. Test specimens were made with four different levels of marble dust, namely 0%, 5%, 10%, and 15%. The experimental results showed that the optimum usage was 6.62% by weight of cement which gave the advantage of increasing the compressive strength of concrete by 11.77%.

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Journal Info

Abbrev

g-tech

Publisher

Subject

Computer Science & IT Decision Sciences, Operations Research & Management Energy Engineering

Description

Jurnal G-Tech bertujuan untuk mempublikasikan hasil penelitian asli dan review hasil penelitian tentang teknologi dan terapan pada ruang lingkup keteknikan meliputi teknik mesin, teknik elektro, teknik informatika, sistem informasi, agroteknologi, ...