Claim Missing Document
Check
Articles

Found 14 Documents
Search

LITHOLOGY INTERPRETATION BASED ON WELL LOG DATA ANALYSIS IN “JS” FIELD Sari, Tri Wulan; Sujito, Sujito
Applied Research on Civil Engineering and Environment (ARCEE) Vol 1, No 01 (2019): Civil and Environment Development
Publisher : POLITEKNIK NEGERI JAKARTA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/arcee.v1i01.1955

Abstract

Reservoir lithology types in a prospect zone of hydrocarbon can be known through well log data analysis, both qualitatively and quantitatively. Lithology interpretation based on qualitatively well log data analysis, has been successfully carried out by K-1 and K-3 well log data on JS Field, West Natuna basin, Riau Islands.Main focus of the research is types of lithology indicated by response the petrophysical well data log of Lower-Middle Miocene Arang Formation. Arang Formation was deposited immediately on top Barat formation and depositional environment in this formation is transitional marine - marine. Petrophysics log shows well data are log gamma ray, resistivity, neutron porosity, density, and sonic. The limitation of study are on four types lithology, they are coal, sand, sally sand, and shale. Lithology on well K-1 dominate by shale, there is thin intersection between sand and coal. The well of K-1 have sand thickest around six meter. While on well K-3 Petrophysics log data shows thin intersection between coal, sand, shaly sand, and dominated by shale. The thickest Sand have thickness 29 meter, and thicker than on K-1 well. The result in this study, the formation dominated by types of lithology “shale”.
Modifikasi Shading Devices Terhadap Penurunan OTTV (Overall Thermal Transfer Value) Pada Apartemen X Indah Amelyana; Dyah Nurwidyaningrum; Tri Wulan Sari
Portal: Jurnal Teknik Sipil Vol 13, No 2 (2021): Edisi Oktober
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/portal.v13i2.2339

Abstract

Green Building merupakan bangunan hemat energi, sumber daya, dan ramah lingkungan. Besar panas yang masuk ke dalam gedung melalui proses konduksi dan radiasi bergantung pada desain selubung bangunan tersebut, sehingga mempengaruhi kencenderungan ruangan yang panas. Pada gedung bertingkat tinggi, sebagian besar energi digunakan oleh sistem HVAC (Heating Air Ventilation Conditioning). Hal tersebut berakibat, konsumsi beban pendingin udara di dalam bangunan besar dan disinggung dalam perhitungan OTTV. Tujuan dari penelitian ini adalah melakukan perhitungan OTTV yang diimplementasikan pada bangunan hemat energi, sebagai tolok ukur manajemen energi dan rancangan bangunan yang responsif terhadap iklim. Berdasarkan SNI 03 – 6389 – 2011, nilai OTTV yang memenuhi standar adalah tidak lebih dari 35W/m2. Hasil penelitian didapatkan bahwa nilai OTTV unit apartemen X sebesar 43,685 W/m2. Nilai tersebut melebihi batas seharusnya, sehingga dilakukan modifikasi menggunakan kaca Panasap Euro Grey dan kaca film Vkool - VIP. Hasil modifikasi didapat nilai OTTV turun menjadi 32,943 W/m2  dan 33,891 W/m2.
Efforts To Promote Infrastructure Through The Making Of A Light Steel Frame Bridge With Composite Floor In Nanggela Village Andi Indianto; Tri Wulan Sari; Rikki Sofyan Arizal
ABDIMAS: Jurnal Pengabdian Masyarakat Vol. 5 No. 1 (2022): ABDIMAS UMTAS: Jurnal Pengabdian Kepada Masyarakat
Publisher : LPPM Universitas Muhammadiyah Tasikmalaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1633.307 KB) | DOI: 10.35568/abdimas.v5i1.1565

Abstract

The Civil Engineering Department of Road and Bridge Design Engineering Study Program in order to support the government's efforts to advance disadvantaged villages in infrastructure, contribute to advancing infrastructure in the village of Nanggela. Contributions are given in the form of community service activities, namely: construction of a lightweight steel bridge with composite floors that connects the villages of Nanggela – Nanggerang funded by the Politeknik Negeri Jakarta's research and community service unit. The implementation method carried out includes the preliminary stage, Bridge structure design stage, proposal preparation stage to UP2M PNJ, and Stage of activity implementation. The results obtained are the installation of a lightweight steel bridge using a composite floor that is able to connect between the villages of Nanggela and Nanggerang in Kali Caringin, RT 04 RW 03, Nanggerang Village, Kec. Tajur Halang, Bogor Regency, West Java and suitable for use by residents around the lightweight steel bridge with composite floors is a technological innovation in the field of bridge structures that can be applied to community service programs based on this study program.
Natural Lighting of Studio Apartment with East-Oriented Opening Aisyah Anindya Putri; Dyah Nurwidyaningrum; Tri Wulan Sari
Logic : Jurnal Rancang Bangun dan Teknologi Vol 21 No 1 (2021): March
Publisher : Pusat Penelitian dan Pengabdian kepada Masyarakat (P3M) Politeknik Negeri Bali

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31940/logic.v21i1.2256

Abstract

Less optimized natural lighting would result in apartment residents being dependent on artificial lighting, thus increasing energy consumption. Building opening orientation considerably influences the natural light intensity. This research aimed to analyze the natural lighting pattern on apartment units with east-oriented opening orientation and determine methods to support the existing condition to be optimized. This research applied the descriptive analysis research method assumed from calculation outcome of the software DIALux. Results indicated a proportion of units in The H-Residence Apartment do not meet the requirements specified by SNI 03 6197-2011, predominantly in the kitchen area. The average light intensity in a day in units with east-oriented opening reached its peak at 08.00 – 09.00 a.m. and decreased towards 16.00 p.m. following the sun path. The light intensity in numerous areas exceeded the requirements significantly. Other factors influencing the natural light distribution are layout and interior element. Several ways to optimize the natural light intensity utilization are adding suitable shading device, using dark-colored interior elements, and considering the sun path in designing building openings.
IDENTIFIKASI POTENSI BAHAYA DAN PENGENDALIANNYA PADA PEKERJAAN BEKISTING ALUMA SYSTEM PROYEK X Kusumo Dradjad Sutjahjo; Tri Wulan Sari; Fadhlina Sahara
Construction and Material Journal Vol. 3 No. 2 (2021): Construction and Material Journal Vol. 3 No. 2 Juli 2021
Publisher : Politeknik Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/cmj.v3i2.3847

Abstract

Work at height is a job with a high risk of accidents, such as in the formwork aluma system. Weak supervision and a lack of knowledge of the workforce on potential hazards and risk control of the formwork aluma system are some of the causes of the high incidence of work accidents in this work. This research was conducted on the formwork aluma system of the BRI Gatot Subroto tower project, South Jakarta. The goal is to determine the potential hazards and risk control of aluma system formwork. Risk analysis is carried out using the AS / NZS 4360: 2004 standard to determine the level of risk to the potential hazards of the aluma system formwork. Potential hazards in the formwork aluma system are falling, bumping, being cut, punctured and crushed, with the level of risk being at high, substantial, medium and low levels. Risk control is carried out by the control hierarchy, namely elimination, substitution, engineering, administration, and control of PPE. Keywords: AS / NZS 4360: 2004, Risk Analysis, Hazards, Aluma System Formwork.
ANALISIS SIFAT FISIS AGREGAT HALUS PASIR DAN LIMBAH PLASTIK Muhtarom Riyadi; Tri Wulan Sari
Construction and Material Journal Vol. 3 No. 2 (2021): Construction and Material Journal Vol. 3 No. 2 Juli 2021
Publisher : Politeknik Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/cmj.v3i2.3935

Abstract

Based on SNI 03-2847-2002, concrete can be defined as a mixture of cement, fine aggregate, coarse aggregate, water, and with or without other additives. The purpose of this study was to analyze the physical properties of fine aggregate sand and plastic waste such as SSD specific gravity, SSD specific gravity, bulk density, sieve analysis, moisture content, and sludge content. According to the Indonesian National Standard (SNI), the method used is the observation method by conducting direct testing in the laboratory. The results obtained indicate that the study of fine aggregate sand by testing SSD bulk specific gravity, bulk density, sieve analysis, moisture content, and silt content meet the standard specifications for making concrete. At the same time, the research conducted on the fine aggregate of plastic waste did not meet the specifications.  Keywords: Aggregate, Physical Properties, Sand, Plastic Waste.
Lithology Interpretation Based on Well Log Data Analysis in “JS” Field Tri Wulan Sari; Sujito Sujito
Applied Research on Civil Engineering and Environment (ARCEE) Vol. 1 No. 01 (2019): Civil and Environment Development
Publisher : POLITEKNIK NEGERI JAKARTA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/arcee.v1i01.1955

Abstract

Reservoir lithology types in a prospect zone of hydrocarbon can be known through well log data analysis, both qualitatively and quantitatively. Lithology interpretation based on qualitatively well log data analysis, has been successfully carried out by K-1 and K-3 well log data on JS Field, West Natuna basin, Riau Islands. Main focus of the research is types of lithology indicated by response the petrophysical well data log of Lower-Middle Miocene Arang Formation. Arang Formation was deposited immediately on top Barat formation and depositional environment in this formation is transitional marine - marine. Petrophysics log shows well data are log gamma ray, resistivity, neutron porosity, density, and sonic. The limitation of study are on four types lithology, they are coal, sand, sally sand, and shale. Lithology on well K-1 dominate by shale, there is thin intersection between sand and coal. The well of K-1 have sand thickest around six meter. While on well K-3 Petrophysics log data shows thin intersection between coal, sand, shaly sand, and dominated by shale. The thickest Sand have thickness 29 meter, and thicker than on K-1 well. The result in this study, the formation dominated by types of lithology “shale”.
ISLAMIC BOARDING SCHOOL BUILDING DESIGN WITH A COVID-19 PROTECTION PROTOCOL Dyah Nurwidyaningrum; Tri Wulan Sari; Sujito Sujito
Journal of Islamic Architecture Vol 7, No 1 (2022): Journal of Islamic Architecture
Publisher : Department of Architecture, Faculty of Science and Technology, UIN Maliki Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18860/jia.v7i1.12980

Abstract

Islamic Boarding School building functions as a place of education for prospective ulama who are expected to be the disseminators of Islamic religious knowledge to the wider community. Coronavirus transmission was very fast in 2019-2022, so Islamic boarding schools must appeal to the government’s way of learning, one of which is to comply with the Covid-19 protection protocol. This study aims to get Islamic boarding school design with Covid-19 protection protocol. The method we did was survey and observation to initial research data, then made floor plans for the first and the second floors with AutoCAD according to a related party and expert ideas. Finally, with SketchUp Pro, a standard building design for the COVID-19 health protocol was obtained, such as the design of the top, 3D, side, and inside view. The design consisted of a bedroom in 8x8 meters with a height of 4 meters for 18 students with adequate ventilation and lighting. In every room and terrace, there is Covid-19 health protocol message. The area for hand washing with soap is located in the right and left wings of the bedroom. The stairs and doors for entry and exit are different. The rooms are arranged with one-way circulation of human movement. The corridor to come through the main stairs or the area near the bathroom goes down through the stairs near the ablution place. With this arrangement of beds, students' movement in the bedroom leads to another corridor from the direction of arrival. The students sitting on the bed can see the green view. They can move without colliding with each other, so it feels more relieved. They are targeted for activities in good health and lower disease transmission. As a result, students get more breathing space and behave more responsibly for personal health. For teachers and management, it is easier to carry out transmission tracing.
DENSITY ANALYSIS OF RIVER WATER THROUGHOUT JAKARTA CITY TO HYDROSTATIC PRESSURE Tri Wulan Sari; Denny Yatmadi
Jurnal Pendidikan Fisika dan Keilmuan (JPFK) Vol 7, No 2 (2021)
Publisher : UNIVERISTAS PGRI MADIUN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25273/jpfk.v7i2.10397

Abstract

Different activities of a river area, can caused differences in density and hydrostatic pressure of the fluid contained in rivers in different places. This study aims to analyze the relationship between density and hydrostatic pressure fluid of 5 rivers that cross Jakarta and empties into Jakarta Bay. Laboratory testing is carried out using the Center of Pressure tool. The data obtained after the test are mass, weight, moment, and Perspex water level. The data were analyzed using the appropriate formula to obtain the density of water from 5 research locations. Then continued the analysis of the hydrostatic pressure at the research site. The results obtained indicate that the hydrostatic pressure is directly proportional to the density of the liquid. Like the hydrostatic pressure in Sunter drain, the highest hydrostatic pressure among the others is 10389.24 N/m2, with the highest density of water also being 1060.13 kg/m3.Keywords : River; fluid; center of pressure ; Density; Hydrostatics pressure.
INFLUENCE OF SALINITY LEVELS ANALYSIS ON SETTLING VELOCITY OF FINE SEDIMENT GRAINS IN CILIWUNG ESTUARY: Salinity Levels on Settling Velocity of Fine Sediment Grains Tri Wulan Sari; Denny Yatmadi; Rommy Martdianto; Sujito
Logic : Jurnal Rancang Bangun dan Teknologi Vol. 22 No. 2 (2022): July
Publisher : Unit Publikasi Ilmiah, P3M, Politeknik Negeri Bali

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (5901.99 KB) | DOI: 10.31940/logic.v22i2.110-118

Abstract

Transport of estuarine sediment have a highly complex method, which is the combined effects result of periodically reciprocating flow, ocean waves, and the electrochemical characteristic of sea water [1]. Settling velocity (SV) is such a parameter fundamental for sediment researchers so that its accurate resolution has been regarded as a top priority in correcting modelling numerical and conceptual understanding of fine sediment dynamics [2] [3]. The goal of this study is to analyze the effect of salinity levels on the settling velocity of fine sediment grains in the Ciliwung estuary, Jakarta. The method used is direct measurement using the hydrometer analysis method. The result of experiment shows salinity levels affect the settling velocity of fine sediment grains in the Ciliwung estuary. The higher salinity, more faster the settling velocity of fine sediment grains. The average settling velocity at distilled water salinity 0 ppt is 1.083 mm/minute, sea water with salinity 0.3 ppt is 1.537 mm/minute, and sea water with salinity of 0.6 ppt of 1.561 mm/minute.