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ANALISIS PERCEPATAN WAKTU DENGAN METODE FAST TRACK DAN CRASHING PADA PROYEK PT GRAYNENDA PUTRA KARYA Aminatuz Zuhriyah; Wateno Oetomo
Jurnal Kacapuri : Jurnal keilmuan Teknik Sipil Vol 5, No 1 (2022): JURNAL KACAPURI : JURNAL KEILMUAN TEKNIK SIPIL (Edisi Juni 2022)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al-Banjari Banjarmasin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31602/jk.v5i1.7563

Abstract

Proyek yang mengalami keterlambatan adalah suatu kondisi yang sangat dihindari karena dapat menyebabkan pembengkakan dari segi waktu dan biaya. Penelitian ini dilakukan di Toko Bangunan Kartika Jaya yang dikerjakan oleh PT. Graynenda Putra Karya. Metode yang digunakan dalam penelitian ini adalah menggunakan metode fast track dan crashing. Adapun tujuan dari penelitian ini adalah untuk menentukan durasi waktu penyelesaian proyek dengan metode fast track dan crashing dengan biaya yang optimal, dan untuk membandingkan metode mana yang memiliki durasi waktu penyelesaian terpendek dengan biaya yang optimal. Dalam analisis dan pembahasan, didapatkan bahwa durasi penyelesaian proyek dengan metode fast track adalah 286 hari dengan mereduksi waktu sebanyak 26 hari atau mengalami percepatan durasi waktu sekitar 8,3%. Dengan biaya proyek setelah penerapan fast track mengalami penghematan sebesar Rp. 7.314.041,00 atau sekitar 0,52% dari biaya proyek keseluruhan. Sedangkan, durasi waktu penyelesaian proyek dengan metode crashing adalah 303 hari dengan mereduksi waktu sebanyak 9 hari atau mengalami percepatan durasi waktu sekitar 2,88%. Dengan biaya proyek setelah penerapan crashing mengalami peningkatan sebesar Rp. 2.224.870,00 atau sekitar 0,16% dari biaya proyek keseluruhan. Metode yang memiliki durasi waktu penyelesaian terpendek dengan biaya optimal adalah metode fast track. Kata Kunci: Crashing, Fast Track, Lintasan Kritis, Microsoft Project
ANALISIS FAKTOR KEPATUHAN PENGGUNAAN ALAT PELINDUNG DIRI UNTUK PENCEGAHAN KECELAKAAN AKIBAT KERJA DI PROYEK PEMBANGUNAN KAMPUS II UIN SUNAN AMPEL SURABAYA Aditya Yudhistira; Wateno oetomo; Michella Beatrix
Jurnal Kacapuri : Jurnal keilmuan Teknik Sipil Vol 5, No 1 (2022): JURNAL KACAPURI : JURNAL KEILMUAN TEKNIK SIPIL (Edisi Juni 2022)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al-Banjari Banjarmasin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31602/jk.v5i1.7548

Abstract

Penggunaan Alat  Pelindung Diri pada pekerja masih sering di abaikan oleh para pekerja konstruksi di indonesia, meskipun peraturan mewajibkan Kesehatan dan Keselamatan kerja (K3) merupakan syarat wajib berjalanya suatu proyek konsrtruksi. Namun kenyataannya masih banyak pihak kontraktor yang mengabaikan pentingnya Kesehatan dan Keselamtan Kerja (K3) dalam suatu proyek pembangunan.Metode  analisis  data  hasil  kuisioner  yang digunakan pada penelitian  ini menggunakan software SPSS. penelitian ini memiliki tujua untuk menganalisis faktor yang berpengaruh terhadap kepatuhan pekerja dalam menggunakan Alat  Pelindung Diri (APD) pada saat bekerja untuk mencegah terjadinya kecelakaan kerja. Untuk dapat mengetahui nilai faktor tersebut nantinya akan di sebar angket kuisioner kepada pekerja di proyek pembangunan Kampus II UIN Sunan Ampel Surabaya. Data yang diperoleh Selanjutnya diolah menggunakan software SPSS. Hasil pengelolahan data diperoleh nilai t hitung dengan persentase nilai faktor pada 3 variabel yang di uji yaitu variabel sikap pekerja sebesar 38,59%, variabel perilaku pekerja sebesar 36,91% dan variabel penyelenggaraan SMK3 sebesar 24,5%, dengan faktor sikap paling berpengaruh sebesar 38,59%. Dengan tingkat signifikansi dan pengaruh faktor sebesar 77,8% dan signifikan dengan nilai signifikansi kurang dari 0.05. Pada penelitian ini variabel bebas berkontribusi sebesar 77,8% pada pekerja di proyek pembangunan kampus II UINSA dan sisanya 22,2% yang tidak di jelaskan pada penelitian ini.Kata kunci : Alat Pelindung Diri, Software SPSS, Kecelakaan Kerja.   
ANALISIS INVESTASI PEMBANGUNAN PROYEK RUMAH SAKIT AL-ARAFAH KOTA KEDIRI Muhammad Syahrul Aditrio; Wateno Oetomo
Jurnal Taguchi : Jurnal Ilmiah Teknik dan Manajemen Industri Vol. 3 No. 1 (2023): Jurnal Taguchi : Jurnal Ilmiah Keilmuan Teknik dan Manajemen Industri
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/tgc.v3i1.86

Abstract

The review of a project helps to increase/select investment opportunities. Errors in choosing a project can result in sacrifice/loss of existing capital/resources. Therefore, careful evaluation is required before executing a project. The same thing is also needed for the construction project of the Al-Arafah Hospital in the City of Kediri. This project needs to analyze the feasibility of investment from several aspects including market and financial aspects. The reason for conducting an investment analysis for this project is that all investments have an expected return. This paper discusses the feasibility of investing in the construction project of the Al-Arafah Hospital in Kediri City in terms of market feasibility analysis and financial feasibility analysis with the parameters Net Present Value, Internal Rate of Return, Payback Period, and Break Even Point using Microsoft Excel. Judging from the analysis of the market and financial aspects, Al-Arafah Hospital, Kediri City, is feasible for development. Judging from the market aspect, Al-Arafah Hospital, Kediri City, has a better facility plan than its competitor hospitals. According to the tariff plan, Al-Arafah Hospital in Kediri City is considered cheaper compared to other hospitals in the same category. And the results of the analysis from the financial aspect are the Net Present Value (NPV) of Rp. 9,643,112,333 0, the value of the Benefit Cost Ratio (BCR) is 4.083 1, the value of the Internal Rate of Return shows an increase of 17.63% from the MARR of 12.0%, and with a Payback Period (PP) in the fifth year of the twenty-year investment period
ANALISIS BIAYA DAN WAKTU PADA PEMBANGUNAN RUMAH SAKIT TINGKAT III BRAWIJAYA SURABAYA MENGGUNAKAN METODE CRITICAL CHAIN PROJECT MANAGEMENT (CCPM) Ahmad Mufahri; Wateno Oetomo
Jurnal Taguchi : Jurnal Ilmiah Teknik dan Manajemen Industri Vol. 3 No. 1 (2023): Jurnal Taguchi : Jurnal Ilmiah Keilmuan Teknik dan Manajemen Industri
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/tgc.v3i1.108

Abstract

There are still many problems in project implementation, such as errors in calculating estimated costs and time needed to complete the project during the planning or management stages that are not appropriate, material problems, labor. , equipment, finances, and unfavorable environment causing delays in project implementation. As a result, cost and time management is needed, to increase the efficiency and effectiveness of project management to get the most out of existing resources. All of that to achieve the objectives of the Level III Brawijaya Hospital Surabaya Building Development project, especially progress in gathering cost (financial), time (timetable) and quality (quality) standards to overcome this problem, the Critical Chain Project Management (CCPM) method can be used as a alternatives in the planning and management of construction projects. This critical chain project management methodology is a method that really avoids multitasking employees because it can cause prolonged work involving activities that are not always the same, which can make employees lose focus on their work. There is also the term buffer. This means the schedule period is added to protect the critical chain for project success. There are two relatively easy approaches to determining buffer size. For the project buffer, the feeding buffer also uses the Cut and Paste Method (C&PM) and the Root Square Error Method (RSEM). Based on the analysis with the application of the critical chain project management method, it was obtained that the feeding buffer was 109 days and the project buffer was 130 days, so that the time obtained to complete the UB Level III Hospital, Suarabaya Building Development project was 164 days. By using the CCPM method, labor cost savings of Rp. 3.099.752.228 00 without Buffer consumption. However, if the buffer is consumed, an additional fee of Rp. 3.099.752.228 00
Analysis Of Factors Affecting The Effectiveness Of Handling Over-Dimension And Overloading (Odol) In East Java At Uppkb Trosobo Sidoarjo And Uppkb Singosari Malang I Made Buda Atmajaya; Haris Muhammadun; Wateno Oetomo
Jurnal Ekonomi Teknologi dan Bisnis (JETBIS) Vol. 2 No. 8 (2023): JETBIS : Journal Of Economics, Technology and Business
Publisher : Al-Makki Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57185/jetbis.v2i8.51

Abstract

The problem of Overdimension and Overloading (ODOL) freight transportation has become a national issue.  Various impacts caused by ODOL freight transportation include a decrease in vehicle speed, a decrease in road technical life, loss of road maintenance budget, vehicle damage, and the occurrence of traffic accidents on the road. East Java Province has a fairly high economic activity by using freight transportation in various conditions including Overdimension and Overloading. The Ministry of Transportation through the UPPKB Service Unit throughout East Java has made various efforts to handle ODOL freight transportation, but the level of violations of freight transportation still occurs. This study aims to determine the factors that affect the effectiveness of handling Overdimension and Overloading (ODOL) in freight transportation so that it can provide recommendations for appropriate ODOL handling. The data collection method used interviews and questionnaires to Korsatpel, UPPKB Operational Staff, and freight transport drivers. While the analysis method used fishbone diagram analysis and multiple linear regression analysis using field data. Based on the results of the study, it is known that the dominant factors that affect the effectiveness of handling Overdimension and Overloading (ODOL) in freight transportation are the enforcement of Tilang (X1) and Transfer of Cargo / Transfer of Excess Load (X3) with the value of coefficient determination at UPPKB Trosobo and Singosari of 96.1% and 92.3%. The handling recommendations given are the need to increase ticket fines and provide transportation services for excess cargo in the form of vehicles and transportation personnel as well as forklifts and cranes at the UPPKB Satpel to move heavy loads.
Analysis Of The Needs Of Type A Terminal Infrastructure Facilities In Arjosari, Malang Based On Disaster Mitigation Tri Wahyusetianingsih; Harris Muhammadun; Wateno Oetomo
Jurnal Ekonomi Teknologi dan Bisnis (JETBIS) Vol. 2 No. 8 (2023): JETBIS : Journal Of Economics, Technology and Business
Publisher : Al-Makki Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57185/jetbis.v2i8.54

Abstract

A disaster is an event that can be predicted but cannot be known with certainty when it occurs. Recently, the intensity of natural disasters has increased, in the form of landslides, floods, earthquakes, tidal waves, typhoons, and volcanic eruptions. This needs to be watched out for everyone, including users of public facilities. Currently, there are not many public facilities that are friendly to disasters, one of which is the passenger terminal. This study aims to determine the potential vulnerability of terminal buildings and analyze the availability of terminal infrastructure facilities and the need for terminal infrastructure facilities based on disaster mitigation. The method used in the analysis of the needs of terminal infrastructure facilities is observation, interviews, and questionnaires, while to determine the potential vulnerability of terminal buildings using the Rapid Visual Screening (RVS) worksheet issued by FEMA 154-2015. Efforts made in mitigating disasters in terminal buildings are through structural mitigation by carrying out maintenance/rehabilitation of terminal buildings which include roof repairs, terminal runway repairs and repairs as well as the addition of evacuation signs.
KINERJA OPERASIONAL KERETA API COMMUTER LINE PENATARAN Vyonita Putranto; Wateno Oetomo; Nurani Hartatik
Device Vol 14 No 1 (2024): Mei
Publisher : Fakultas Teknik dan Ilmu Komputer (FASTIKOM) UNSIQ

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32699/device.v14i1.7008

Abstract

Pergerakan penduduk Surabaya-Malang dan sebaliknya menjadi pergerakan dominan, sehingga peningkatan kepadatan lalu lintas antar kedua kota yang akhirnya tidak terhindarkan. Tersedianya transportasi publik menjadi sebuah alternatif permasalahan tersebut, salah satunya adalah kereta api. Kereta Api Commuter Line Penataran merupakan kereta api lokal yang melayani pergerakan Surabaya-Blitar melalui Malang dan sebaliknya dengan titik 15 stasiun pemberhentian. Namun dalam operasional kereta api sering kali ditemukan permasalahan seperti keterlambatan, serta penumpukan penumpang di jam sibuk (peak hour). Dengan demikian, guna meningkatkan minat masyarakat dalam menggunakan transportasi publik diperlukan evaluasi terhadap kinerja operasional. Tujuan dilakukan penelitian ini adalah untuk mengevaluasi kinerja operasional Kereta Api Commuter Line Penataran. Penelitian ini menggunakan analisis kinerja operasional yang meliputi analisis faktor muat (load factor), waktu tempuh (travel time), serta waktu henti. Hasil dalam penelitian ini menunjukkan bahwa rata-rata faktor muat tertinggi yaitu 73,98%, kemudian untuk waktu tempuh tercepat pada NOKA 431 yaitu 3,81% dari waktu tempuh terjadwal, dan waktu henti tercatat antara 2-17 menit.
Analysis of Construction Requirements For Concrete and Asphalt Pavements on The Temuireng-Jetis Road Section, Mojokerto District Dukha Rusida; Wateno Oetomo; Risma Marleno
Asian Journal of Social and Humanities Vol. 3 No. 6 (2025): Asian Journal of Social and Humanities
Publisher : Pelopor Publikasi Akademika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59888/ajosh.v3i6.525

Abstract

This study analyzes the construction requirements for rigid (concrete) and flexible (asphalt) pavements on the Temuireng-Jetis road section in Mojokerto District, focusing on the cost-effectiveness and efficiency of both options. The research compares pavement thickness design, cost, and implementation time using the 2017 Pavement Design Manual (MDPJ) and Pd T-14-2003 standards. Data was collected through field surveys and reports from the Mojokerto District Public Works Office. The findings indicate that rigid pavement, with a 25 cm thickness, offers greater long-term economic advantages compared to flexible pavement due to its superior durability, reduced maintenance needs, and better performance under heavy traffic. Although rigid pavement has higher initial construction costs, it proves more cost-effective over time. Flexible pavement, while cheaper initially, incurs higher maintenance costs and is more prone to damage in high-traffic areas. The study recommends using rigid pavement for roads expected to support heavy vehicles and require extended service life. In conclusion, this research provides valuable insights into selecting the appropriate pavement type based on cost, durability, and long-term benefits, offering practical guidance for policymakers and engineers in Mojokerto and other regions facing similar infrastructure challenges.
Analysis of Road Conditions In The Kaligunting-Bajulan Section Using The Pavement Condition Index (PCI) Method Salman At Taufan; Risma Marleno; Wateno Oetomo
Asian Journal of Social and Humanities Vol. 3 No. 6 (2025): Asian Journal of Social and Humanities
Publisher : Pelopor Publikasi Akademika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59888/ajosh.v3i6.526

Abstract

This study evaluates the road condition of the Kaligunting-Bajulan section in Madiun Regency using the Pavement Condition Index (PCI) method. The goal is to assess the level of deterioration, identify repair needs, and estimate costs. The findings reveal that the road is in moderate to poor condition, with the average PCI score of 58.08, highlighting the need for immediate intervention, particularly in segments with the most severe damage. The research employs a combination of field surveys, visual assessments, and drone technology to ensure accurate data collection. The study recommends a cost-efficient repair strategy that includes sealing and repaving damaged sections. This approach helps prioritize road segments based on damage severity and traffic load, ensuring that maintenance efforts are focused on the most critical areas. By utilizing the PCI method, the study offers a transparent and measurable framework for local governments to allocate repair budgets more efficiently, ensuring improved road safety and longer infrastructure lifespan. This research supports the implementation of preventive maintenance strategies and presents a replicable model for managing road infrastructure in other regions with similar challenges.
Comparison of Concrete and Asphalt Pavements: Cost and Time Analysis on The Bendung-Bantengan Road Section In Mojokerto District Ahmad Rizky Haris; Wateno Oetomo; Risma Marleno
Asian Journal of Social and Humanities Vol. 3 No. 6 (2025): Asian Journal of Social and Humanities
Publisher : Pelopor Publikasi Akademika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59888/ajosh.v3i6.527

Abstract

Road infrastructure development plays a crucial role in supporting connectivity, mobility, and economic growth. This study analyzes and compares the cost and time aspects of concrete and asphalt pavement construction on the Bendung-Bantengan road segment in Mojokerto Regency. The methods applied include an analysis of average daily traffic (ADT) data, soil California Bearing Ratio (CBR) tests, and regional topography assessments. The asphalt pavement design adheres to the 2017 Manual for Pavement Design (MDPJ), while the concrete pavement design follows the Pd T-14-2003 guidelines. The findings reveal that concrete pavement with a thickness of 25 cm incurs a total cost of IDR 2.49 billion, which is more economical in the long term compared to asphalt pavement costing IDR 3.36 billion. In terms of construction time, concrete pavement requires a shorter duration of 108 days, whereas asphalt pavement takes 120 days to complete. Concrete pavement also demonstrates superior durability and resistance to heavy traffic loads, making it an ideal choice for areas with high traffic intensity and stable soil conditions. Conversely, asphalt pavement, despite its lower initial cost and faster implementation, demands more frequent maintenance, resulting in higher long-term expenses. This study underscores the importance of selecting the appropriate pavement type based on traffic conditions, budget constraints, and project timelines. The findings contribute to more efficient and sustainable road infrastructure planning, offering valuable insights for policymakers and engineers tasked with improving regional connectivity and infrastructure resilience.