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Analysis Of Water Balance Aspect On The Results Of Geo-electric Interpretation With Schlumberger Configuration Esti Wulandari; Eko Rony Septoraharjo; Laksono Djoko Nugroho; Hudyantoro Hudyantoro; Wateno Oetomo
THE SPIRIT OF SOCIETY JOURNAL : International Journal of Society Development and Engagement Vol 4 No 2 (2021): March 2021
Publisher : LPPM of NAROTAMA UNIVERSITY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29138/scj.v4i2.1388

Abstract

The background of the problem is that the need for water for various purposes constantly increases in line with the population growth and changes in water use patterns caused by technological advances, industrial growth, and changes in land use. Moreover, from the existing problems, several problem formulations were obtained as the basis for identifying the presumption of groundwater presence, among others, 1). what is the magnitude of the infiltration rate in the study area in relation to the influence of land use conditions, 2). how the results of geo-electric interpretation using the Schlumberger configuration in estimating aquifer layers based on geo-hydrological aspects, and 3). how the effect of time and cost efficiency. Based on the results of the analysis and calculations, several things can be concluded, including: 1). the volume of the infiltration rate using the Horton method (q) by considering the land cover / land use conditions (C), it is known that the average infiltration capacity on the land in the study location per year is more than 200 cm / year, and has an effective enough infiltration capacity so that it is average. -the annual average can store water up to> 200 cm / year, 2). In that area, an aquifer layer was found at a depth of 30-50 meters at the GL 1 point, and the GL point at a depth of 22-55 meters, with the results of the analysis showing the ability of the land to carry out the infiltration process properly and validated from the results of geo-electric investigations, and 3). the results evaluation analysis is able to streamline the amount of operational costs for groundwater source investigations and the time of implementation
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.   
ANALYSIS OF THE EFFECT OF SUPERVISORY CONSULTANT PERFORMANCE FACTORS ON THE CONSTRUCTION OF THE TRANS STUDIO BUILDING SURABAYA Medio Duddian Wahyu Rahman; Wateno Oetomo; Laksono Djoko Nugroho
INTERNATIONAL JOURNAL ON ADVANCED TECHNOLOGY, ENGINEERING, AND INFORMATION SYSTEM (IJATEIS) Vol. 1 No. 3 (2022): AUGUST
Publisher : Transpublika Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55047/ijateis.v1i3.408

Abstract

This study aims to determine impact of Understanding Contract Documents, Understanding of Technical Specifications, Use of Materials, Use of Labor, and Use of Equipment on the performance of supervisory consultants. This research conducted with a quantitative method. The sources of data using primary data from interviews. The research population is 70 Consultants for the Construction Project of the Trans Studi Surabaya Building with the sample being the entire population. The data analysis technique using PLS program. The results found that understanding of contract documents and technical specifications has a positive significant impact on the performance of the Supervisory Consultant. Meanwhile, the use of materials, labor and equipment has a positive significant impact on the performance of the Supervisory Consultant.
ANALISIS RENCANA ANGGARAN BIAYA DAN DURASI PEKERJAAN PERKERASAN JALAN PADA PROYEK PENINGKATAN JALAN WEEKAPODA-DIKIRA KABUPATEN SUMBA BARAT DAYA Chandra Fajar; Wateno Oetomo
Jurnal Sains Riset Vol 13, No 2 (2023): September 2023
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat (LPPM) Universitas Jabal Ghafur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47647/jsr.v13i2.1656

Abstract

ABSTRAKPerhitungan rencana angggaran biaya dilaksanakan dengan mendetail sehingga tidak terdapat kesalahan ketika proses pelaksanaan. Berhasil tidaknya sebuah protek dapat ditetetapkan oleh pihak yang menyediakan jasa guna melaksanakan penyelesaian pembangunan dengan optimal cepat, dan tepat, dengan pembiyaan yang optimal sesuai dengan standart pembiayaan konstruksi serta pemanfaatan bahan dengan kualitas yang baik.  Pada ruas jalan Weekapoda-Dikira Sumba Barat Daya hendak dilaksanakan rencana peningkatan kelas jalanan yakni dari kelas III pada kelas II dan pelebaran jalan, rumusan masalah penelitian ini adalah berapa besar volume hotmix, biaya serta durasi dalam penyelesaian proyek peningkatan perkersan jalan Weekapoda-Dikira Sumba Barat Daya, dengan tujuan menganalisis besar volume, biaya serta durasi. Langkah yang dilakukan dalam penelitian ini menghitung semua item pekerjan yang adalam proyek yang sedang dihitung dalam penyelesaian proyek sehingga mendapatkan hasil volume 1.558,13 ton, RAB pada proyek peningkatan jalan ke kelas II total harga Rp. 10.527.876.142.79. dengan durasi 240 hari kalender.Kata kunci: Rencana anggaran biaya, jalan, perencanaan
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.
Analisis Produktivitas Tenaga Kerja Terhadap Biaya Dan Waktu Pelaksanaan Pada Pekerjaan Pembangunan Proyek DPT Sungai Watudakon Mojokerto Bagas Ramadhani; Wateno Oetomo
Jurnal Sipil Terapan Vol. 1 No. 1 (2023): Mei: Jurnal Sipil Terapan
Publisher : Fakultas Teknik Universitas Cenderawasih

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58169/jusit.v1i1.147

Abstract

The purpose of this study is to determine labor productivity against costs and time of implementation of the Watudakon River DPT project development work. The results of this study are the large number of labor productivity in the construction work of the Watudakon River DPT project, Mojokerto. With the results of calculating the overall productivity level, namely with an average of 2,228 m³/day, assuming 25% of formwork material shunting work and 75% installation of formwork, the calculation data is in accordance with what is carried out in the field. Duration of implementation according to a survey conducted on DPT Sungai Watudakon construction work, Mojokerto with an average value of duration for installation of pile cap formwork 1.013 days/hour, and for installation of DPT wall formwork 1.00 days/hour, then for pile repair work DPT cap and wall 1.00 days/hour, and also for pile cap casting work 1.166 days/hour, for DPT wall casting work 1.312 days/hour. The conclusion in this study is that the productivity of the workforce working hours is in accordance with the realization in the field and that work results can be increased by adding working hours or overtime.