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Journal : Journal of Geoscience, Engineering, Environment, and Technology

Study of the Mechanical Properties of Underwater Concrete in Seawater Environments Kurniawandy, Alex; Ismeddiyanto; Haekal, Muhammad; Zikri, Raudatul
Journal of Geoscience, Engineering, Environment, and Technology Vol. 10 No. 1 (2025): JGEET Vol 10 No 01 : March (2025)
Publisher : UIR PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/jgeet.2025.10.1.20989

Abstract

Anti-washout concrete (AWC) is a specialized cement-based material designed to be applied directly in underwater environments, maintain mix integrity, and prevent material washout. AWC can. This research aims to evaluate the performance of anti-washout concrete in seawater environments containing chemical compounds aggressive to concrete, by examining the ability of concrete to withstand loads, resistance to washout, and structural stability when exposed to seawater environments. The test methods used included aggregate characteristics, slump flow, compressive strength, split tensile strength, and flexural strength at 7, 14, 28, and 56 days of concrete age. The results showed that concrete with fresh water (AB) had higher compressive, split tensile, and flexural strengths than concrete using artificial seawater (AL), with a decrease in compressive strength in AL against AB of 7.29% at 14 days, 11.20% at 28 days, and 12.69% at 56 days. AWC met the minimum compressive strength requirement of 70% of the Japan Society of Civil Engineers (JSCE) standard, indicating that AWC with artificial seawater remains viable for underwater construction applications. This study's results are expected to guide the use of anti-washout concrete for various underwater applications, particularly to improve durability and reduce long-term maintenance costs for underwater infrastructure.
Co-Authors Abdur Rahim, Abdur Rahim Adilah, Moch. Yasin Nur Afkar, Muhammad Riyadh Ainal Fitri, Ainal Albar, Rizka Alex Kurniawandy Ali, Salma Almukarramah, Almukarramah AMIR HAMIDY Arrasyid, Muhammad Ikhwan Auliana, Auliana Budiarto, Tri Cunayah, Cunayah Dharma Prasetyo, Dwi Diana, Dwi Mauli Dilan hasanah Donan Satria Yudha Edi Wiraguna Fadhlur Rahman Fadillah, Muhammad Haikal Fitri Meliya Sari Fitria Ramadhani Fitria, Veby Reza Fitriyati Agustina Futra, Fharel Az Zihra Adhie Ginting, Henndy Harir, Jihan Azizah Herman Fithra Ibrahim Ibrahim Islami, Bilat Nur Ismeddyanto, Ismeddiyanto Juandi, Oka Hedi Linda, Rosih Manalu, Doni Sahat Tua Maulana Yusuf Muaviah, Evih Muhammad Iqbal Muhammad Noor Asnan Mukhlis Mukhlis Muttaqin, Luqmanul Hakim Nisa, Wiwik Wiqoyatun Nurlaeli, Alisa Nurmadhani, Wilda Nurrahmi, Febri Pamungkas, Pulung Priyo Pratiwi, Dheka Shara Rahman, Firzana Auliya Rapindo, Arnes Rohmah, Siti Ngainnur Roiddin, Farhan Rose, Dinda Rintic Rukmi Sari Hartati Rury Eprilurahman Said Alwi, Said Saragih, Triando Hamonangan Sari, Dwhy Dinda Setiawati, Septia Eka Sidiq Al Fath, Imam Nur Sidiq, kholaif Aulia Sindiawati, Triana Sinta, Dewi Siregar, Zulfikar Ali Buto Soleh, Mohamad Sopiyudin Sopiyudin Sopwan, Indra Drajat Sukamto, Ika Sumiyarsi supriyatno supriyatno Suryani, Kiki Taufiki, Riki Tjenreng, Muhammad Baharuddin Zubakhrum triantoro, dony arung Utami, Ratna Tri Vivi Nur Wijayaningrum Wandini, Silpi Wayan Gede Ariastina Wijaya, Raden Alika Queena Aulia Wiwik Handayani Zikri, Raudatul Zuhar Musliyana, Zuhar