Claim Missing Document
Check
Articles

Found 5 Documents
Search

Perbandingan Metode PCI dan SDI (Studi Kasus Jalan Penghubung Desa Kademanagan- Darungan) Alfino Wibowo; Risma Dwi Atmajayani; Trisno Widodo
Journal of Science Nusantara Vol 3 No 3 (2023): Volume 3, Nomor 3, September 2023
Publisher : LPPM Universitas Nahdlatul Ulama Blitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28926/jsnu.v3i3.1334

Abstract

Ruas jalan penghubung desa Kademangan dan Darungan ini salah satu jalan yang berperan penting dalam mendukung perkembangan bidang perdagangan, pendidikan maupun pariwisata ,Dengan kondisi jalan tersebut pada beberapa segmen terdapat kerusakan, dengan intensitas tinggi dan peran strategisnya, menjadi fokus penelitian untuk menilai kondisi kerusakan jalan menggunakan PCI dan SDI. Pemilihan metode Pavement Condition Index (PCI) dan metode Surface Distress Index (SDI) ini dikarenakan metode ini merupakan salah satu metode yang memungkinkan dapat dilaksanakan menggunakan pengamatan visual langsung ke lapangan dengan peralatan sederhana serta dapat memberikan gambaran atau deskripsi tentang kondisi Jalan sehingga hasil dari kedua metode menjadi langkah penting dalam merencanakan rehabilitasi dan pemeliharaan, Penilaian menggunakan metode PCI menunjukkan rentang nilai index kerusakan jalan 0-100 dengan rata-rata 58, menunjukkan kondisi jalan "Good". Sementara itu, penilaian dengan metode SDI memberikan rentang nilai index kerusakan jalan 35-65 dengan rata-rata 30,1, juga menunjukkan kondisi jalan "Baik".
Analisis Kinerja Lalu Lintas dengan Metode PKJI 2014 Pada Ruas Jalan Bali Kota Blitar Rizal Permadi; Risma Dwi Atmajayani; Trisno Widodo
Journal of Science Nusantara Vol 3 No 3 (2023): Volume 3, Nomor 3, September 2023
Publisher : LPPM Universitas Nahdlatul Ulama Blitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28926/jsnu.v3i3.1337

Abstract

Penjelasan dalam PKJI 2014 menyatakan bahwa jalan merupakan infrastruktur transportasi yang mencakup seluruh elemen jalan, termasuk bangunan pendukung dan kendaraan yang berada di atas permukaan tanah. Jalan memiliki peran penting sebagai sarana koneksi antar daerah bagi masyarakat. Selain itu, jalan juga berfungsi sebagai fasilitas untuk melayani kebutuhan sehari-hari warga, termasuk kegiatan keuangan dan operasional. Dengan pertumbuhan penduduk, peningkatan lalu lintas, dan perkembangan teknologi modern, volume kendaraan di jalan raya terus meningkat. Penelitian ini bertujuan mengevaluasi kinerja Jalan Bali di Kota Blitar dengan menerapkan metode PKJI 2014, melibatkan analisis volume lalulintas kendaraan, kecepatan pada arus bebas, kapasitas, derajat jenuh, dan tingkat kinerja pelayanan jalan. Pengumpulan data dilakukan melalui dua metode, yakni survei geometri jalan, survei volume, dan survei hambatan lateral sebagai data Primer, serta data Sekunder dikumpulkan dari dokumen dokumen pendukung dan penelitian yang sejenis. Kapasitas jalan Bali Kota Blitar didapatkan sebesar (C) = 2931 Skr/jam. Pada hari Sabtu dengan memiliki Volume lalu lintas tertinggi dengan arus kendaraan total (Q) = 12418 skr/jam, pada hari tersebut volume tertinggi di jam puncak terjadi pada waktu sore pukul 16.00 – 18.00 dengan nilai 2211 Skr/jam. Derajat kejenuhan (DJ) tertinggi di Jalan Bali Kota Blitar adalah pada hari Sabtu sore hari pukul 16.00 – 17.00 dengan DJ = 0,81 (D), Arus mendekati tidak stabil dengan volume lalulintas tinggi dapat menyebabkan penurunan kecepatan yang besar, kondisi dapat di tolerir untuk waktu yang singkat.
Analisis Jumlah Sumur Resapan Berdasarkan Kebutuhan Air Bersih dan Irigasi Kecamatan Kanigoro Moh. Fahmi Ferdiansyah; Trisno Widodo; Risma Dwi Atmajayani
Journal of Science Nusantara Vol 4 No 1 (2024): Vol 4 No 1 Maret 2024
Publisher : LPPM Universitas Nahdlatul Ulama Blitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28926/jsnu.v4i1.1499

Abstract

The increase in population and regional development in Kanigoro Subdistrict, Blitar District, has caused environmental changes that impact groundwater availability. To address this issue, infiltration pond planning was conducted using a quantitative method with Capacity-Based Method calculations. Calculation of clean water needs for the next 20 years of projected total discharge with the highest value of Sawentar Village 37,663 l/d. The need for irrigation water using the Blaney-Criddle method in each hectare is 5589416 L/Ha. Planning infiltration wells in Kanigoro Subdistrict is planned with SRB 1 design, with dimensions of 80 cm by 200 cm and dimensions of 70 cm by 150 cm, obtained the capacity of infiltration wells one of which is Minggirsari settlement 0.101531045 m3/s, as well as for Minggirsari rice fields 0.083962657 m3/s, The number of infiltration wells for Sawentar settlement 27 units and 80 units of rice fields. The planning results show that infiltration ponds can reduce the flow rate with an average of 2% in settlements and 4% in rice fields. The total planning of infiltration ponds for the entire Kanigoro sub-district is 19.49% for housing and 47.64% for rice fields.
Penerapan Lubang Resapan Biopori di Kawasan Pemukiman Kecamatan Kanigoro Sebagai Pengendali Limpasan Air Hujan Wahyu Niyati Sholikah; Trisno Widodo; Risma Dwi Atmajayani
Journal of Science Nusantara Vol 4 No 2 (2024): Vol 4 No 2 Juni 2024
Publisher : LPPM Universitas Nahdlatul Ulama Blitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28926/jsnu.v4i2.1502

Abstract

Increasing population density has an impact on the area of ​​open green land which is reduced because it is converted into residential land. According to the 2019 land use map, the residential area is 1764 ha, but this will increase to 1867 ha in 2023. This causes the rainwater catchment area to decrease, so that rainwater flows directly into the river. Research that applies quantitative techniques is research that adheres to scientific standards that can be measured, rational, empirical, objective and methodical. The discharge calculation shows that the area with the highest flow discharge is Sawentar Village, namely 100.96 m3/s. The area that has the smallest runoff discharge is Kuningan Village, namely 19.95 m3/s. The area with the highest number of biopores in Kanigoro District is the Sawentar Village area, namely 33,405 biopores. Sawentar Village is the highest area capable of accommodating the volume of runoff based on the number of biopores, namely 209.78 m3.
The OCCUPATIONAL HEALTH AND SAFETY (K3) RISK ANALYSIS USING HIRADC AND JSA METHODS IN BRIDGE REPLACEMENT PROJECTS Khoiri, Risma; Risma Dwi Admajayani; Trisno Widodo
Journal Innovation of Civil Engineering (JICE) Vol 4 No 2 (2023)
Publisher : Department of Civil Engineering, Faculty of Engineering, Universitas Islam Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33474/jice.v4i2.20250

Abstract

Bridge construction work is work that carries great risks. The research aims to determine the type and level of risk as well as risk control and the application of control methods to the Trisula Bridge Replacement Project. Based on the research results, various types of risks were identified and evaluated using the HIRADC approach and the JSA method. These risks are then assessed based on their level of likelihood and impact, and the risk level is determined. From the results of the risk identification carried out on the 10 main jobs for the Bridge Replacement Project, several jobs have moderate risk and high risk. Implementing risk control in the field is considered good for each job. However, to further improve efforts to prevent work accidents, it is necessary to pay attention to several things, namely checking the strength of the railing. In addition, it is important to continuously monitor and evaluate the implementation of risk controls in the field and ensure good awareness and understanding of risk control measures among workers. These efforts will help reduce risks that may arise during project implementation. Keywords: Risk; Occupational Safety and Health (K3); HIRADC; JSA; Bridge.