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APLIKASI PEGGUNAAN MATERIAL TAMBAHAN SEBAGAI ALTERNATIF BETON RINGAN UNTUK KONSTRUKSI DI ATAS TANAH LUNAK DI KOTA PONTIANAK Ranty Christiana; Irvhaneil; Yufiansyah; Aisyah
Aptekmas Jurnal Pengabdian pada Masyarakat Vol 5 No 2 (2022): APTEKMAS Volume 5 Nomor 2 2022
Publisher : Politeknik Negeri Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36257/apts.v5i2.4460

Abstract

Fungsi dilakukannya kegiatan pengabdian kepada masyarakat adalah sebagai wadah berbagi informasi tentang tentang pemanfaat bahan limbah cocopeat atau yang disebut dengan serbuk serabut kelapa sebagai bahan tambahan material dalam campuran beton struktur lantai tempat wudhu mushola Al-arsyad yang awal mulanya limbah yang tidak termanfaatkan. Manfaat dalam kegiatan pengabdian kepada masyarakat ini adalah menambah pengetahuan masyarakat terutama kepada kontraktor dan konsultan konstruksi bahwa penambahan serbuk serabut kelapak atau cocopeat sebagai material tambahan alternatif beton ringan untuk konstruksi di atas tanah lunak dapat digunakan dengan prosedur yang baik dan benar, karena karakteristik bahan cocopeat ini memiliki daya resap air yang cukup tinggi dan ketika bahan cocopeat ini sudah ditambahan kedalam campuran beton dengan komposisi 10%-20% maka beton yang sudah ditambahkan cocopeat tersebut akan lebih ringan dibanding dengan beton normal pada umumnya.
Analisis Karakteristik Serbuk Sabut Kelapa (Cocopeat) Sebagai Agregat Halus pada Campuran Beton Hezliana Syahwanti; Irvhaneil Irvhaneil; Ranty Christiana
Jurnal Serambi Engineering Vol 7, No 1 (2022): Januari 2022
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v7i1.3712

Abstract

The advantages of coconut coir powder (cocopeat) are resistant to microorganisms, weathering and resistant to mechanical spelling, namely friction and blows. Based on these advantages, cocopeat can be used as a blend of fine aggregates in the manufacture of concrete. The sieve test was conducted on the cocopeat to determine the initial feasibility analysis of cocopeat as a blend of fine aggregates in the concrete manufacturing. The results of the cocopeat sieve test are that cocopeat is included in Region II which is classified as a fine module of slightly coarse grains with a fine module of fine aggregate grains of 2.37. This shows that cocopeat has a fairly good value in normal concrete mixtures but is not suitable for high resistance concrete mixtures that exceed 25 MPa. This was followed by a subsidence test that gave subsidence values for mixtures of concrete with a cocopeat composition of 25%, 50% and 75%, is 7.5 cm; 5.3 cm; and 2.2 cm. While a good subsidence ratio is used in the range of 6-18 cm. In addition, the concrete with a 25% blend of cocopeat has a stronger physical form and there are no fungus growing on the surface of the concrete. Meanwhile, concrete with a mixture of 50% and 75% cocopeat looks more fragile and forms molds on the surface of the concrete. Thus the concrete with a mixture of 25% cocopeat has better results.
ANALISIS DAYA DUKUNG PONDASI TIANG DENGAN POTENSI PENAMBAHAN BEBAN PADA STRUKTUR BANGUNAN (STUDI KASUS: GEDUNG REKTORAT UNIVERSITAS PANCA BHAKTI PONTIANAK) Maria Esijunianti Abik; Yufiansyah; Irvhaneil
Jurnal Teknologi Infrastruktur Vol 1 No 1 (2022): Jurnal Teknologi Infrastruktur Volume 1, Nomor 1, Juni 2022
Publisher : Fakultas Teknik Universitas Panca Bhakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (622.001 KB)

Abstract

The Chancellor's Building of Panca Bhakti University is a building that will later be used and functioned as a place of work for the Rector and his staff. This building uses a type of pile foundation where this type of foundation is a strong foundation and is able to transmit the load of the structure above it to the soil layer below it. Pile foundations are construction parts made of wood, concrete, and or steel that are used to continue ( transmits) surface loads to lower surface levels in the soil mass. From the calculation results obtained on the foundation with a size of 25x25 cm, the load that works on the foundation before there is an additional load on the foundation type P2 is 59.5123 tons, P4 is 219.4528 tons, P5 is 136.6882 tons, P6 is 286.6502 tons , P8 of 260.5605 Tons. The load that works after there is an additional load on the foundation type P2 is 59.5290 tons, P4 is 220.1393 tons, P5 is 137.2088 tons, P6 is 288.6334 tons, P8 is 263.4673 tons. The carrying capacity of the single pile obtained from the results of the sondir test data before and after there is an additional load obtained on the P2, P4, P5, P6, P8 foundation types is 131.454 tons. The carrying capacity of the pile group before and after there is an additional load on the foundation type P2 is 246,1808 tons, P4 is 492,1637 tons, P5 is 643,4673 tons, P6 is 730,358 tons, P8 is 1022,186 tons changed to type P2 is 246,1808 tons, P4 is 492,1637 tons, P5 is 643,4673 tons, P6 is 730,358 tons, P8 is 1022,186 tons.
Analisis Pengaruh Penambahan Serbuk Sabut Kelapa (Cocopeat) Pada Campuran Agregat Paving Block Terhadap Nilai Daya Serap Hezliana Syahwanti; Irvhaneil; Yufiansyah
Jurnal Serambi Engineering Vol. 9 No. 3 (2024): Juli 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

One of the construction activities in which sand is commonly used is the manufacture of paving blocks, and this is increasing every year as it is used for roads in housing estates, footpaths or paving courtyards. Sand is a fine grain that is physically similar to cocopeat. Cocopeat is a fine powder produced from the destruction of coconut fibre waste. As the physical properties of cocopeat and sand are the same [1], cocopeat has the potential to be used to make paving blocks. The aim of this research is to produce paving blocks with an aggregate mixture of cocopeat, sand, cement, gravel/small stones and water with a composition ratio of cocopeat and sand of 0%, 10%, 25% and 50%. An absorbency test was then carried out on the sample paving blocks and data analysis was carried out to determine the composition of the paving blocks with the best absorbency quality. The research method used was experimental, starting with the collection of materials and the mixing of the composition to make the paving blocks. An absorption test was then carried out on each of the samples produced. The results of this research show that the absorption capacity value obtained from paving blocks with a composition of 0%, 10%, 25% and 50% is 0.07%, 0.28%, 0.66% and 0.55%. On the basis of this absorption capacity value, the paving blocks produced are classified as type A for all compositions in accordance with SNI 03-0691-1996