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Journal : Teras Jurnal

Optimasi Penggunaan Agregat Kasar Gabungan Pada Campuran Beton Dengan Tambahan Superplasticizer Layang, Samuel; Wiratno, Wiratno; Perkasa, Petrisly; Hartako, Henra; Rido, Rido
Teras Jurnal : Jurnal Teknik Sipil Vol. 13 No. 1 (2023): Volume 13 No 1, Maret 2023
Publisher : UNIVERSITAS MALIKUSSALEH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/tj.v13i1.843

Abstract

Abstrak Penelitian ini bertujuan untuk mendapatkan komposisi agregat kasar gabungan Batu Banjarmasin dan Batu Merak dengan tambahan superplasticizer yang memberikan kuat tekan optimum. Untuk mencapai tujuan tersebut dilakukan penelitian di laboratorium menggunakan benda uji silinder dengan diameter 150 mm dan tinggi 300 mm. Terdapat 2 jenis campuran yaitu campuran beton tanpa superplasticizer dan campuran beton dengan tambahan superplasticizer. Masing-masing campuran tersebut terdiri dari 4 variasi campuran. Berdasarkan hasil pengujian beton tanpa superplasticizer kuat tekan optimum dicapai pada campuran dengan prosentase 50% Batu Banjarmasin-50% Batu Merak sebesar 27,10 MPa. Kuat tekan beton dengan proporsi campuran 60% Batu Banjarmasin-40% Batu Merak, 70% Batu Banjarmasin-30% Batu Merak, 80% Batu Banjarmasin-20% Batu Merak berturut-turut 24,61 MPa; 22,09 MPa dan 19,29 MPa. Kuat tekan optimum beton dengan tambahan superplasticizer dicapai pada campuran dengan prosentase 50% Batu Banjarmasin-50% Batu Merak sebesar 37,18 MPa. Kuat tekan beton dengan proporsi campuran 60% Batu Banjarmasin-40% Batu Merak, 70% Batu Banjarmasin-30% Batu Merak, 80% Batu Banjarmasin-20% Batu Merak berturut-turut 31,51 MPa; 24,25 MPa dan 25,34 MPa. Campuran beton dengan tambahan superplasticizer memberikan hasil kuat tekan yang lebih besar dibanding campuran beton tanpa superplasticizer. Kata kunci: Sifat fisik agregat, agregat kasar, kuat tekan, superplasticizer  Abstract This study aims to obtain the composition of the combined coarse aggregate of Banjarmasin Stone and Merak Stone with the addition of superplasticizer which provides optimum compressive strength. To achieve this goal, research was carried out in the laboratory using cylindrical specimens with a diameter of 150 mm and a height of 300 mm. There are 2 types of mixtures, namely concrete mixtures without superplasticizers and concrete mixtures with the addition of superplasticizers. Each of these mixtures consists of 4 variations of the mixture. Based on the test results of concrete without superplasticizer, the optimum compressive strength was achieved in a mixture with a percentage of 50% Banjarmasin Stone-50% Merak Stone of 27.10 MPa. The compressive strength of concrete with a mixture proportion of 60% Banjarmasin Stone-40% Merak Stone, 70% Banjarmasin Stone-30% Merak Stone, 80% Banjarmasin Stone-20% Merak Stone respectively 24.61 MPa; 22.09 MPa and 19.29 MPa. The optimum compressive strength of concrete with the addition of superplasticizer was achieved in a mixture with a percentage of 50% Banjarmasin Stone-50% Merak Stone of 37.18 MPa. The compressive strength of concrete with a mixture proportion of 60% Banjarmasin Stone-40% Merak Stone, 70% Banjarmasin Stone-30% Merak Stone, 80% Banjarmasin Stone-20% Merak Stone respectively 31.51 MPa; 24.25 MPa and 25.34 MPa. Concrete mixes with the addition of superplasticizers give greater compressive strength results than concrete mixes without superplasticizers. Keywords: aggregate physical properties, coarse aggregate, compressive strenght, superplasticizer
Co-Authors Adi Jaya Adi Wiratno, Adi Aldi Wira Prajoga Ambia Rio Suwanda Andie Antonio Jonay Jovani Sancho Antonius Triadi Apriadi, Hengky Arianto Berkat Pisi Berkat Yuda Cassiophea, Lola Danar A.W Gautama David Pratama Putra Davit Purwodesrantau Debora Debora Debora Dermawati Sihite Eka Nur Taufik Eldy Indra Purnawan Eldy Indra Purnawan Firdaus Firdaus Fortona, Nicky Gagas Wira Syahputra Galfri Siswandi Galfri Siswandi, Galfri Gautama, Danar Ariangga Windra Glen Wildodo Glen Wildodo Gumiri, Sulmin Gunarjo Suryanto Budi Hanafi, Nanang Hari Prakasa Hariani, Yusdi Hartako, Henra Hendrowanto Nibel Inga Torang Jany Tri Raharjo Jaya, Harie Setiyadi Jemi, Renhart Kurniawati, Mega Laksono Trisnantoro Lola Cassiophea Lusia Widiastuti Mantana, Handri Mega Kurniawati Missesa Muhammad Adam Malik Muhammad Hudan Rahmat Natalina Asi Nathanael Nathanael Nathanael Nathanael Yanuar Kristianto Ni Putu Diah Agustin Permanasuri Ni Putu Diah Agustin Permanasuri Nika Safitri Nor Hikmah Wati Nugroho, Septian Aji Partawijaya, Daniel Permana, Indrawan Permanasuri, Ni Putu Diah Agustin Pijai Pijai Pitro Prasatya Aji Santoso Prayoga, Aldi Wira Purnawan, Eldy Indra Renhart Jemi Revianti Coenraad Rido, Rido Rifo Fachrezzy Rina Septiani, Rina Rinto Alexandro Riska Ovany Ruli Meiliawati Ruslan Ruslan Ruslan Ruthena, Yuli Sabrina Valent Casey Bintang Salampak Dohong Samuel Layang Septian Adji Nugroho Septian Adji Nugroho Shodiqin, Muhammad Ali Singgih Hartanto Singgih Hartanto Sitinjak, Tarita Aprilani Slamet Winaryo Sri Nadila Amriyana Sri Wahyuni Sukardi Sukardi Supriadi, Benong Susi, Theresia Sutrisno, Herwin Tari Budayanti Usop Tarita Aprilani Sitinjak Topan Eka Putra Trissan, Ardi Hosea Trissan, Whendy Tuah Untung Darung Usop, Tari Budayanti Verianto Noventri Vontas Alfenny Nahan Wahyudi Wahyudi Welrenot Sinaga Whendy Trissan Wiratno Wiratno Y Sigin Wiyogo Wiyogo Wiyogo Yesser Priono Yoshua Paskaputra Yusuf Aguswan Zafrullah Damanik