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Penggunaan Limbah Masker yang Mengandung Polipropilena pada Campuran Aspal Beton Putra, I Gusti Agung Ananda; Thanaya, I Nyoman Arya; Ariawan, I Made Agus; Ciawi, Yenni
Portal: Jurnal Teknik Sipil Vol 15, No 2 (2023): October Edition
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/portal.v15i2.4383

Abstract

Masker adalah perlindungan pernafasan yang digunakan sebagai metode untuk melindungi individu dari menghirup zat-zat bahaya atau kontaminan yang berada di udara. Meskipun masker sangat diperlukan untuk menghindari penyebaran virus Corona, namun pembuangan masker mengancam lingkungan. Masker medis terdiri  dari  tiga  lapisan,  lapisan luar  dan  lapisan  dalam  adalah  kain  non-woven yang tahan  air dan lapisan tengah adalah bahan  yang  meleleh. Sebagian besar, komposisi kimia dari masker medis adalah polipropilena. Pada review ini akan dibahas penggunaan limbah masker yang mengandung polipropilena sebagai bahan aditif dalam pembuatan campuran aspal beton. Metode yang digunakan adalah studi literatur dari peneliti terdahulu dan analisis penambahan limbah masker yang mengandung polipripilena yang berpengaruh terhadap campuran aspal beton. Sumber utama refrensi artikel ini berasal dari Research Gate, Science Direct, dan Google Scholar. Ditemukan bahwa penggunaan limbah masker yang mengandung polipropilena ke dalam campuran aspal beton memenuhi spesifikasi yang berlaku (nilai VIM, VMA, VFA, Stabilitas, dan Flow).
Production Stage and Risk Identification on Asphalt Mixing Plant in Bali A.A.A Made Cahaya Wardani; I Nyoman Arya Thanaya; Nyoman Yudha Astana; A.A. Gde Agung Yana
International Journal of Applied Business and International Management Vol 4, No 3 (2019): December 2019
Publisher : AIBPM Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32535/ijabim.v4i3.678

Abstract

Cost, quality and time are an important performance indicators in the project success. To achieve these objectives various risks are faced in each project life cycle. One of these risks is supply chain risk, which must be managed properly, doe to the uncertainty in this activity. There are still many companies that do not understand the importance of supply chains, so they often become obstacles in achieving project goals This study aims to identify risk factors in each stage of supply chain activities, in road infrastructure in Bali Province. Data were collected from questionnaire survey, interviews and focus group discussion from 15 units asphalt mixing plant supplier in Bali, who understand supply chain issues, especially in road infrastructure work in the province of Bali. The results of research on risk is firstly AMP production processes identified as a field of manufacturing industry that produces hot asphalt used in infrastructure projects in Bali. This research was conducted at the AMP unit found in Bali. From research, the production process and AMP business are based on Supply, Input, Process, Output and Customer activities. (SIPOC). After the activities contained in the Asphalt production process, it is known that further risks can be identified. Second identity the risk on SIPOC process.
UNSUR SENYAWA KIMIA DARI LIMBAH MASKER MEDIS UNTUK MENINGKATKAN KINERJA CAMPURAN ASPAL Putra, I Gusti Agung Ananda; Thanaya, I Nyoman Arya; Ariawan, I Made Agus; Ciawi, Yenni
Menara: Jurnal Teknik Sipil Vol. 19 No. 1 (2024): Menara : Jurnal Teknik Sipil
Publisher : Teknik Sipil, Fakultas Teknik Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/jmenara.v19i1.38940

Abstract

Masker adalah perlindungan pernafasan yang digunakan sebagai metode untuk melindungi individu dari menghirup zat-zat bahaya atau kontaminan yang berada di udara. Meskipun masker sangat diperlukan untuk menghindari penyebaran virus Corona, namun pembuangan masker mengancam lingkungan. Masker medis terdiri dari tiga lapisan, lapisan luar dan lapisan dalam adalah kain non-woven yang tahan air dan lapisan tengah adalah bahan yang meleleh. Sebagian besar, komposisi kimia dari masker medis adalah polipropilena. Pada review ini akan dibahas penggunaan limbah masker yang mengandung polipropilena sebagai bahan aditif dalam pembuatan campuran aspal. Metode yang digunakan adalah studi literatur dari peneliti terdahulu dan analisis penambahan limbah masker yang mengandung polipripilena yang berpengaruh terhadap campuran aspal. Sumber utama refrensi artikel ini berasal dari Research Gate, Science Direct, dan Google Scholar. Ditemukan bahwa unsur senyawa yang paling dominan pada masker medis adalah Si (Silika) sebesar 59,11%. Penambahan silika pada campuran aspal dapat meningkatkan ketahanan terhadap kerusakan alur, peningkatan nilai modulus, dan umur fatigue.
Characteristics Plastic Blocks from Plastic Waste for Building Wall Materials (PBWBM): Foam Nets and Used Oil Kardita, Putu Cinthya Pratiwi; Thanaya, I Nyoman Arya; Aryasatya, Muhammad Maheswara; Putra, I Komang Edi Perdana
Reka Buana : Jurnal Ilmiah Teknik Sipil dan Teknik Kimia Vol 10, No 1 (2025): EDISI MARET 2025
Publisher : Universitas Tribhuwana Tunggadewi Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33366/rekabuana.v10i1.6466

Abstract

According to the Ministry of Environment and Forestry, total national waste in 2021 will reach 68,5 million tons. Of that amount, 17%, or around 11,6 million tonnes, was contributed by plastic waste. Fruit wrapping (foam nets) and thin plastic packaging are examples of plastic waste often found in society. This research will make fruit wrapping nets and use thin plastic packaging into plastic blocks for wall-building material (PBWBM). This research aims to determine the melting temperature, mixture proportions, and solidification temperature and analyze the characteristics of the plastic blocks using fruit wrapping nets, thin plastic packaging, waste motor oil, and rice husk ash filling materials. The PBWBM consisted of three types of samples, namely Mixture A (fruit wrapping net + waste motor oil), Mixture B (fruit wrapping net + used thin plastic packaging + waste motor oil), and Mixture C (fruit wrapping net + waste motor oil + rice husk ash). The right temperature for melting fruit wrapping nets and using thin plastic packaging with waste motor oil is 200 oC. The recommended PBWBM mixture proportion based on trial and error is 800 grams of fruit wrapping net and 600 grams of waste motor oil (compressive strength test results). The ideal compaction temperature ranges from 110 oC-125 oC, IRS test results range from 0,0135-0,0252 kg/m2.minute, water absorption content values range from 0,0281-0,0688%, and porosity values range from 0,720-2,006%. The compressive strength value without immersion was obtained in the range 29,826-42,063 kg/cm2, and the compressive strength value with immersion was obtained in the range 25,728-40,023 kg/cm2. The compressive strength values for the three types of PBWBM have reached the minimum average compressive strength based on BSN 1989 (≥ 25 kg/cm2).
Produksi Blok Plastik Bahan Pasangan Dinding dari Kombinasi Plastik Tipis Bekas Kemasan dan Minyak Jelantah Tanpa dan Dengan Pengisi Abu Sekam Thanaya, I Nyoman Arya; Mataram, I Nyoman Karnata; Ian Anu, Dafry
Rekayasa Vol 18, No 2: Agustus, 2025
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/rekayasa.v18i2.29371

Abstract

Waste thin plastic wrap in the form of crackle plastic, aluminium coated plastic, other thin plastics, have not yet been widely utilized. Limited un-organic rubish collector willing to receive it. The price is also relatively low, hence it is not attractive for it’s collection. This material can be used as a plastic wall block (PWB) with combination of those waste plastic, waste cooking oil (wco), without and with rice husk ash filling. The objective was to analyze the properties of the PWB. There were four mixed produced namely: Mix A (50% crackle plastic+25% aluminium coated plastic+25% other thin plastics and wco); Mix B: (75% crackle plastic+12.5% aluminium coated plastic+12.5% other thin plastics and wco). Mix C: similar to Mix A, added with rice husk ash. Mix D, similar to mix B, added with rice husk filling. The samples were produced by heating the wco at 200 °C, the the waste plastic were melted without and wirh rice husk ash, then pressed at around 576.02 kg. The mixture were pressed at 100-125 °C. It was obtained that the density: 0.796 – 0.817gr/cm3, porosity: 0.018 – 0.096, IRS: 0.015 – 0.045 kg/cm2.minute, absorption: 0.044– 0.169%. The unsoaked compressive strength was 14.51 – 27.285  kg/cm2. The soaked one was 13.005 – 23.205. In general the compressive strength obtained was within higher range of low quality block experimented by researchers in some part of the world with sttength between 2.55-15.2 kg/cm2.
BLOK BAHAN PASANGAN DINDING (BBPD) DARI BAHAN BEKAS BONGKARAN BANGUNAN DENGAN PEREKAT LATEKS Thanaya, I Nyoman Arya; Mataram, I Nyoman Karnata; Rimbawa, I Wayan Edi Arta
JST (Jurnal Sains dan Teknologi) Vol. 9 No. 2 (2020)
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (558.274 KB) | DOI: 10.23887/jstundiksha.v9i2.25142

Abstract

Diperlukan upaya untuk memanfaatkan bekas bongkaran bangunan untuk blok bahan pasangan dinding (BBPD) dan penggunaan lateks sebagai pengganti semen. Tujuan penelitian ini adalah untuk untuk menganalisis karakteristik BBPD. Agregat dari bekas bongkaran bangunan dan beton bekas dipecahkan secara manual, kemudian diayak dan diproporsikan dengan cara coba-coba untuk mendapat bentuk sampel yang stabil dan kompak. Kadar lateks dan tingkat pemadatan divariasi. Material dicampur rata dan dipadatkan, kemudian di oven pada suhu 40o C selama ± 6 x 24 jam sampai berat konstan. Dibuat juga sampel yang di kondisikan pada suhu ruang dan dites pada umur yang bervariasi. Didapatkan kadar residu lateks minimun yang diperlukan adalah 5,56% dari berat total agregat. Kuat tekan BBPD dapat mencapai 34,95 kg/cm2.
Pengaruh Durasi Pemanasan Aspal dan Simulasi Penuaan Campuran Aspal terhadap Kinerja Stiffness, Creep, dan Fatigue Perkerasan Jalan Wangsa, I Gusti Agung Bagus Chandrastika; Ariawan, I Made Agus; Thanaya, I Nyoman Arya
Jurnal Konstruksi Vol 23 No 2 (2025): Jurnal Konstruksi
Publisher : Institut Teknologi Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33364/konstruksi/v.23-2.2549

Abstract

This study aims to analyze the effect of asphalt heating duration and asphalt mixture aging simulation on the performance of stiffness, creep, and fatigue of road pavements. The research was conducted experimentally, with samples obtained from 30 asphalt core drillings in the field, each subjected to six treatments consisting of V1 (1 hour), V2 (2 hours), V3 (3 hours), V4 (6 hours), V5 (7 hours), and V6 (8 hours), all at a temperature of 155°C. Each variation consisted of five samples tested for asphalt properties, including penetration (SNI 2456:2011), ductility (SNI 2432:2011), viscosity (SNI 7729:2011), softening point (SNI 2434:2011), flash point (SNI 2433:2011), and fire point (SNI 2433:2011). The results showed that asphalt properties varied significantly with heating duration (V1–V6), indicating that longer heating had a clear impact on asphalt characteristics. The penetration values obtained for V1 to V6 were 67.17, 64.6, 62.4, 62.2, 58.75, and 49.5, respectively, while the viscosity values were 211 seconds, 206 seconds, 201 seconds, 198 seconds, 193 seconds, and 190 seconds. The softening points were 41.5°C, 43.5°C, 44.5°C, 45°C, 46°C, and 47°C, while the flash points were 318°C, 325°C, 329°C, 330°C, 332°C, and 335°C. The fire points were 330°C, 332°C, 335°C, 340°C, 345°C, and 350°C. The stability values of the mixture increased with heating duration, reaching 1883.5 kg, 2040.5 kg, 2130.2 kg, 2175.0 kg, 2197.4 kg, and 3254.4 kg. Conversely, the flow values decreased, becoming 3.81 mm, 3.05 mm, 2.79 mm, 2.29 mm, 2.16 mm, and 1.91 mm. The average Marshall quotient values for each heating variation were 494.36 kg/mm, 669.45 kg/mm, 762.41 kg/mm, 951.45 kg/mm, 1017.81 kg/mm, and 1235.91 kg/mm. This study can help optimize asphalt heating duration to improve pavement quality and durability. The findings also have the potential to serve as a basis for refining standards and policies in the design and maintenance of more resilient road infrastructure.