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Journal : Journal of Planning and Research in Civil Engineering

Pengaruh Penggunaan Abu Cangkang Kelapa Sawit Pada Batako Terhadap Nilai Kuat Tekan Dan Penyerapan Air David Sarana; Sofyan; Farhan Wini Sara; Syibral Malasyi; Hafli, Teuku Mudi; M Fauzan
Jurnal Perencanaan dan Penelitian Teknik Sipil Vol 4 No 2 (2025): Juli
Publisher : Universitas Iskandar Muda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55616/prince.v4i2.1012

Abstract

Concrete block is a building element made from a mixture of Portland cement or pozzolan, sand, water, and other additives. This study aims to evaluate the effect of adding palm shell ash as a partial cement substitution material on the compressive strength and water absorption of concrete block according to SNI 03-0349-1989. The variations of palm shell ash substitution used were 5%, 10%, 15%, and 20% of the cement weight. The test results showed that the average compressive strength values for the BN (normal), BA-5, BA-10, BA-15, and BA-20 variations were 8.88 MPa, 12.2 MPa, 7.9 MPa, 7.2 MPa, and 6.7 MPa, respectively. The optimum compressive strength value was achieved in the BA-5 variation with a value of 12.2 MPa and was included in the classification of quality I concrete block. A decrease in compressive strength occurred in variations above 5%, but still met quality standards I and II. The water absorption test showed consecutive values of 10%, 10.5%, 13.4%, 13.2%, and 15.3%, where all variations were still below the maximum limit of 25% according to SNI and categorized as quality I. Thus, palm shell ash has the potential to be a cement substitute in making bricks, especially at a content of 5%, which provides the best mechanical and physical performance.
Co-Authors A Tenripadang ADHE SAPUTRA, ADHE Agus Setyonegoro Alaidin Rapani Alfi, Tubagus Ahmad Alfi Fahmi Amirul Mukminin Andi Rezal Jauhari Andi Sahriani Safitri Andi Tenri Padang Andriadi, Dian Annisa Cahyani Annisa Zalsabillah Anwar, Saryono Arif Rahman Hakim Arifin Billah Asri, Yessy Asti, Mulham Jaki Atika Jatimi Bahar Harahap, Khatika Bahruddin Baids, Fajrin Cempokowulan, Amin Citra Rosalyn Anwar Darmawan Budiyanto David Sarana Eka Etiana Eko Kuntarto Elly Susanti Ely Yuliawan ENDRI ENDRI Fachruddiansyah Muslim Fajar Ladung Farhan Wini Sara Farida Febriati Fitriani Fitriyani Syukri Gemini Sitohang, Mei Gunawan, Muhammad Safaat Harahap, Zulkarnain Hendra, Robi Hisbullah Hisbullah Hisbullah Iin Rosini Irfan Zikri Irmawati Leppang Ismail J.Batkunde, Yammes Kuntaro, Eko Kurnia Saputri Lativa Nurunnisa Leppang, Irmawati Lina Suryati M Fauzan Mardewi Maudiva, Nabila Mayasari Megawaty, Merti Mirnawati Mirnawati Muhammad Arafah muhammad faris anwar Muhammad Hidayatullah Mukhlish Hidayat Munawir Pasaribu Mustafa, Adriana Nasrun Novela Eka Candra Dewi Nur, Irsan Pangulimang, Joice Petrus, Risma Putra, Muhamar Kodafi Putra, Wahyu Rahmatullah, Andi Muhammad Ridha Rahmiati Riduan Siagian Sabinus Rainer N. Christi Safira, Rifka Safrida Sangka, Yuliana Satiadharmanto, Deddi Fasmadhy Selamat Silvia Zahara Siregar, Nasyariah Sri Wachyuni Sriyadi, Nanang Suhartini, Sugih Sulistiyo, Urip SYAHRIAL SYAHRIAL Syibral Malasyi Teuku Mudi Hafli Tonapa, Jennis Tri Puji Rahayu Usman Wiandy Pratama Putra Widodo, Yuda Worabai, Engelberth Wulandari, Bunga Ayu Yanto, Anggel Hardi Yuliton Gobai Zulkarnain