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The Effect of the Construction Contract System on the Quality of Contractors' Work in Road and Bridge Construction Projects in Mountainous Papua Province Lani, Yompi; Julison, Bernathius; Rusim, Dewi Ana; Mujiati, Mujiati; Bahtiar, Bahtiar
Journal of Social Research Vol. 4 No. 11 (2025): Journal of Social Research
Publisher : International Journal Labs

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55324/josr.v4i10.2810

Abstract

The Lumpsum contract system with a Fix Price value with the financing system is Contractor's Full Prefinanced (CPF). This system will be implemented for owners to ease costs, considering that financing is charged to contractors 100%. and paid 30 days after the minutes of the PHO were signed by both parties, Rato (20018). One of the contract systems used in the contract for the purchase of a construction project is the Remeasure Contract (Unit Price). Bridge construction infrastructure is one of the land transportation infrastructure that has an important role in the distribution of goods and services as well as mobility for the community and other economic sectors. Therefore, bridge construction plays a very important role in economic growth in a region. From the above background, the author needs to re-analyze a construction project in the Mountainous Papua Province in terms of the quality of work of the contractor, the lumpsum contract system, and the unit price contract system in the bridge construction project. The results of this study are as follows: the effect of the Lumpsum contract system on the quality of contractors' work in road and bridge construction projects is GOOD. The effect of the Unit Price contract system on the quality of contractors' work in road and bridge construction projects is GOOD. There is no effect of the contract system on the quality of contractors' work on road and bridge construction projects in Papua Mountainous Province.
Influence of Internal and External Project Factors On the Performance of Road Construction Project Implementers in West Papua Province Tawer, Marjianus Paulus Kioata; Rusim, Dewi Ana; Rante, Harmonis
Eduvest - Journal of Universal Studies Vol. 4 No. 12 (2024): Journal Eduvest - Journal of Universal Studies
Publisher : Green Publisher Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59188/eduvest.v4i12.50092

Abstract

The development of road construction projects in West Papua Province is very important to support regional economic development. However, these projects often face challenges that can affect the performance of project implementers. This research aims to identify the influence of internal and external factors on the performance of road construction project implementers in the region. The research method used is a descriptive method with a quantitative approach, where data is collected through questionnaires distributed to project implementers. Data analysis was carried out using regression techniques to determine the relationship between the variables studied. The research results show that internal factors such as project team competency and risk management, as well as external factors such as weather conditions and government regulations, have a significant influence on the performance of project implementers. This research concludes that to improve the performance of road construction projects in West Papua, there needs to be an increase in aspects of internal competence and management as well as adaptation to unexpected external conditions.
Analisis Pengaruh Penambahan Aspal Terhadap Umur Rencana Perkerasan Jalan dengan Menggunakan Agregat Kinang Jingkion Betteng, Ronald Arthur; Bahtiar, Bahtiar; Awaluddin K., Duha; Mudjiati, Mudjiati; Rusim, Dewi Ana
Syntax Literate Jurnal Ilmiah Indonesia
Publisher : Syntax Corporation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36418/syntax-literate.v9i10.16892

Abstract

Penelitian ini bertujuan untuk mengevaluasi kemampuan material lokal Kinang Jingkion sebagai pengganti agregat konvensional pada pekerjaan perkerasan jalan di Kabupaten Yalimo, Provinsi Papua Pegunungan. Penggunaan material ini diharapkan dapat mengatasi tantangan tingginya biaya pengadaan bahan konstruksi di wilayah tersebut. Menggunakan metode Marshall Test pada campuran beraspal panas Hot Rolled Sheet (HRS-Base) Lapis Tipis Aspal Beton (Lataston) untuk menguji kualitas material Kinang Jingkion berdasarkan Spesifikasi Umum Bina Marga dari Kementerian Pekerjaan Umum. Hasil penelitian menunjukkan bahwa Kadar Aspal Optimal (KAO) berada di angka 4,44%, dengan hasil pengujian Marshall Test menunjukkan Stabilitas sebesar 801,6 kg, Flow 3,22 mm, Marshall Quotient (MQ) 252,7 kg/mm, Void in Mix (VIM) 4,65%, Void Filled with Bitumen (VFB) 75,6%, dan Stabilitas Sisa 482,09 kg. Hasil ini mengindikasikan bahwa material Kinang Jingkion memiliki potensi untuk digunakan sebagai bahan pengganti agregat konvensional dalam konstruksi perkerasan jalan, dengan performa yang memenuhi standar yang ditetapkan. Adanya peluang untuk mengurangi ketergantungan terhadap bahan konvensional yang mahal serta meningkatkan efisiensi proyek konstruksi jalan di wilayah terpencil seperti Kabupaten Yalimo melalui pemanfaatan sumber daya lokal yang lebih terjangkau.
Pengaruh Kerentanan Bangunan Gedung Sekolah pada Distrik Jayapura Utara, Distrik Jayapura Selatan, Distrik Abepura Terhadap Bahaya Gempa Bumi di Kota Jayapura Gultom, Junpieter; Rante, Harmonis; Rusim, Dewi Ana; Awaluddin, Duha; Mujiati, Mujiati
Syntax Literate Jurnal Ilmiah Indonesia
Publisher : Syntax Corporation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36418/syntax-literate.v10i4.57892

Abstract

Bangunan gedung sekolah merupakan infrastruktur dengan tingkat potensi korban jiwa yang tinggi apabila terjadi gempa bumi, sehingga penting untuk dilakukan identifikasi terhadap kerentanan strukturnya. Penelitian ini bertujuan untuk menganalisis tingkat kerentanan dan risiko seismik bangunan sekolah terhadap gempa bumi guna mendukung upaya mitigasi bencana di wilayah rawan gempa, khususnya di Kota Jayapura. Metode yang digunakan dalam studi ini adalah Rapid Visual Screening (RVS) berdasarkan FEMA P-154 dan Evaluasi Risiko Seismik, yang diterapkan pada 111 bangunan sekolah dari 40 lokasi berbeda. Faktor-faktor seperti kondisi aktual bangunan, konfigurasi geometrik, dan tahanan beban lateral menjadi penentu utama dalam perhitungan nilai kerentanan. Hasil analisis menunjukkan bahwa tipologi struktur bangunan sekolah di Kota Jayapura didominasi oleh struktur beton bertulang dengan dinding pengisi tanpa tulangan (concrete frames with unreinforced masonry infill walls). Rata-rata peluang keruntuhan struktur berdasarkan metode RVS adalah sebesar 19,63%, sedangkan evaluasi risiko seismik menunjukkan tingkat risiko sedang dengan rata-rata nilai kerentanan sebesar 1901. Ditemukan pula hubungan signifikan antara peluang keruntuhan dan tingkat risiko melalui persamaan regresi linier y = 1,09 + 3,54x. Kesimpulannya, bangunan sekolah di Kota Jayapura memiliki kerentanan struktural yang patut menjadi perhatian dalam perencanaan mitigasi risiko bencana. Implikasi dari penelitian ini menunjukkan bahwa hasil evaluasi dapat dijadikan dasar perumusan prioritas penguatan struktur bangunan sekolah guna meminimalkan risiko keruntuhan akibat gempa bumi di masa depan.
Pengaruh Sistem Manajemen Mutu Berbasis Iso 9001:2015 Terhadap Kualitas Proyek Jalan Di Provinsi Papua Tengah Puhili, Bertrand Laski Mate; Julison, Bernathius; Rante, Harmonis; Ana Rusim, Dewi; Mujiati, Mujiati
Syntax Literate Jurnal Ilmiah Indonesia
Publisher : Syntax Corporation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36418/syntax-literate.v10i6.59945

Abstract

The implementation of a quality management system is a strategic decision for an organization that can help the organization to improve its overall performance and provide a solid foundation for sustainable development initiatives.Problem formulation: 1. How to apply ISO 9001:2015 to the quality of road projects in Central Papua Province 2. What is the quality of existing road projects in Central Papua Province 3. How does ISO 9001:2015 affect the quality of road projects in Central Papua Province? This research is qualitative research. Analytical correlation test used in qualitative analysis. From the respondent data obtained, 40 respondents with ISO 9001:2015 certificates. 67% of road projects have been carried out with ISO 9001:2015. The leadership variable and process approach received the highest dominant percentage at 71.80% while the management relationship received the smallest dominant percentage at 64%. It can be concluded that the implementation of ISO 9001:2015-based quality management system in road projects in Central Papua Province is 67%, the quality of existing projects in Central Papua Province is good, the implementation of ISO 9001:2015 has a positive effect on the quality of road projects in Central Papua Province, the dominant factor in the implementation of ISO 9001:2015 in road projects in Central Papua Province is the weather, security, terrain and material delivery
Maintenance Strategy for the Muliama-Wa2e-Makki Road Section in Jayawijaya Regency, Papua Province, Highlands Komba, Elias; Bahtiar, Bahtiar; Rante, Harmonis; Mujiati, Mujiati; Ana Rusim, Dewi
Jurnal Indonesia Sosial Teknologi Vol. 5 No. 3 (2024): Jurnal Indonesia Sosial Teknologi
Publisher : Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59141/jist.v5i3.964

Abstract

In Jayawijaya Regency, there are several prioritized road sections, including national, provincial, and district roads. The Muliama-Wame-Makki road section is classified as a provincial road serving as an alternative route, with a total length of 22 kilometers connecting Jayawijaya Regency and Lanni Jaya Regency. The traffic on this road is quite heavy with a diverse composition (Mixed Traffic). An analysis using the Pavement Condition Index (PCI) was conducted based on field survey data, including measurements of the extent, types, and quantities of surface damage per 200 meters along each road segment. The types of damage observed on the Muliama-Wame-Makki road section include patching, longitudinal cracks, alligator cracking, and pavement subsidence, with a total damage percentage of 1.684%. The maintenance strategy is determined based on the PCI calculation and Bina Marga method, suggesting that routine maintenance is sufficient for addressing the observed issues.
Overview of the Influence of Land Use Change and Sediment Control Structures on Sedimentation in Lake Sentani Ngutra, Laorens Miehell; Mujiati, Mujiati; Rante, Harmonis; Julison, Bernathius; Awaluddin, Duha; Rusim, Dewi Ana
Jurnal Indonesia Sosial Teknologi Vol. 5 No. 12 (2024): Jurnal Indonesia Sosial Teknologi
Publisher : Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59141/jist.v5i12.1254

Abstract

Under Presidential Decree No. 60 of 2021, on National Priority Lakes Rescue, Lake Sentani is one of 15 priority lakes to be rescued. In the annex to the President's regulation, it is mentioned to date about 90 tons or ± 5 m/year of sediment entering Lake Sentani with a total count of 62,0679.78 tonnes/year entering lake Sentani, with a storage capacity of 1,782 billion/m3. The water supply of Lake Sentani is obtained from the supply of 14 large and small rivers. With a slope inclination between 0% - 40% of the amount of sediment transported during the rainy season causes the decline in water quality and the high erosion that occurs. This study aims to find out the impact of land-use change and the effect of sediment control buildings on the number of sediments that enter Lake Sentani. From the results of the analysis the impact of land use change before the construction of the sediment control building based on the analysis carried out by the Papua River Regional Hall the known potential sedimentation rate is of 0.6 mm/th whereas the potential sedmentation rate analysed after the existence of the building of the Sediment Controller is of 0.012 mm /year. This indicates a change in the rate of potential Sedimentation entering the lake of sentani affected by the building sediment operator. When it rains with repeated flooding Q20, Q25, Q50 and Q100 years with conditions of 1 (one) sediment control building so that it can be judged to be a very heavy erosion class with land loss of more than 280 tons/ha/years with a potential sedimentation rate thickness between 2.55 mm/years to 2.85mm/years.
Evaluation of the Performance of Dams and Irrigation Networks in the Kalibumi Irrigation Area in Nabire Regency Waroi, Maria Joy; Mujiati, Mujiati; Rante, Harmonis; Julison, Bernathius; Awaluddin, Duha; Ana Rusim, Dewi
Jurnal Indonesia Sosial Teknologi Vol. 5 No. 12 (2024): Jurnal Indonesia Sosial Teknologi
Publisher : Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59141/jist.v5i12.1255

Abstract

Development of irrigation district (DI) in Nabire district began from 1972/1973 until 2014 the government carried out is 6400 ha. The purpose of this study is to eval_uate the performance of the wells and networks of the irrigation areas of the calibumi. The results of this study are known that the performance of Nabire's wells and irrigation networks that have been awakened is still in low performance and require attention with the overall value of 64.74% consisting of the performance value of the physical Prasarana 24.34%, plant productivity 9.86%, the supporting networks 3.33%, the Organization of Personnel 9.18%, Documentation 2.74% and P3A/GP3A / IP3A 5.37% This indicates that the existing operating and maintenance system is still very poorly in accordance with the Regulation of the Minister of Public Works and People's Housing No. 12/PRT/M/2015 on the Exploitation and Maintenance of Irrigation Networks as assessed using the e-PAKSI application.
Risk Management in the Implementation of the Occupational Safety and Health System (SMK3) in the PLN Maluku and Papua Substation Project Palik, Yunita; Rusim, Dewi Ana; Mujiati, Mujiati; Julison, Bernathius; Bahtiar, Bahtiar; Kurniatullah, Duha Awaluddin
Jurnal Indonesia Sosial Teknologi Vol. 5 No. 8 (2024): Jurnal Indonesia Sosial Teknologi
Publisher : Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59141/jist.v5i8.1290

Abstract

This research involves several PLN substation projects in the Maluku and Papua regions. The subject of this study consisted of 25 respondents, namely 1 Project Manager, HSE Engineer and project supervisor. The questionnaire that has been given is then analyzed using the severity index method. The results of K3 risk identification on 44 risk variable indicators with high variables are found in the categories of product purchase and control, work safety in SMK3 and monitoring standards. The highest level of K3 risk to cost performance in substation construction projects in Maluku and Papua is the specification of the purchase of goods and services, the verification system of purchased goods and services, emergency planning and recovery, and labour health monitoring. The allocation of K3 risk in substation construction projects in Maluku and Papua is the most allocated risk shared between the owner and the contractor. The most K3 risk response is by holding and partially allocating to the owner by transferring. Recommendations for mitigation of K3 risks in substation construction projects in Maluku and Papua are by preparing procedures for work steps/related documents that are jointly supervised between the owner and owner. Then it is necessary to form an organization related to K3 that will be responsible for emergencies, work accidents and monthly reporting to the local Manpower Office.
Location Selection and Design of Wasi River Intake Jayawijaya Regency Jansen, Davy I. Robert; Rusim, Dewi Ana; Safanpo, Apolo; Setiawan, Firman; Chandra, Alfian Adie
Jurnal Indonesia Sosial Teknologi Vol. 5 No. 12 (2024): Jurnal Indonesia Sosial Teknologi
Publisher : Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59141/jist.v5i12.1365

Abstract

The availability of clean water in Wamena City is a target for fulfilling local government development. In the suburbs, a Public Hydrant (HU) in the Sinakma area has been constructed to meet the community's clean water needs. The fulfillment of clean water needs for network distribution has also existed in Wamena City which was built in 2016 sourced from the Walesi River with the construction of a reservoir in the Napua area, but the distribution was disrupted because the Napua Intake was damaged by landslides. However, due to the condition of landslides and logging that are quite a lot in the upstream area, currently the intake does not function and affects the distribution of water in Wamena City. In 2023, an Intake and several reservoirs with the Wasi River water source in Walesi District have also been built, which are expected to meet the city's water needs. But in reality, the building has not been able to meet the needs of clean water because it cannot capture the flow of water properly.