cover
Contact Name
Habibi
Contact Email
habibi@unhas.ac.id
Phone
+6281225372161
Journal Mail Official
zonalaut@unhas.ac.id
Editorial Address
Gdg.Naval A Lt.1 Kampus Teknik Unhas Gowa, Jl. Poros Malino, Bontomarannu, Gowa
Location
Kota makassar,
Sulawesi selatan
INDONESIA
Zona Laut : Jurnal Inovasi Sains dan Teknologi Kelautan
Published by Universitas Hasanuddin
ISSN : 27472124     EISSN : 27215717     DOI : 10.20956
Dalam Pengembangan dan pengolahan SDA maritim memerlukan kerjasama multidisiplin ilmu, dimana kesemua disiplin ilmu tersebut berperan besar dalam menjadikan Indonesia sebagai poros maritim dunia. Oleh karena itu diperlukan inovasi dan sinergi untuk menghasilkan riset tentang teknologi kelautan oleh perguruan tinggi, lembaga-lembaga penelitian dan industri dapat memberikan kontribusi terhadap issue tersebut. Tujuan Zona Laut adalah sebagai wadah menyalurkan pemikiran, ide-ide cemerlang dan konstruktif komprehensif sehingga menjadi bagian usulan-usulan solusi bagi kemajuan pembangunan Sumber Daya Kelautan Indonesia. Topik-topik yang dapat diterbitkan Zona Laut ini adalah: 1. Teknologi dan Rekayasa Bangunan Lepas Pantai 2. Desain Produk Bangunan Perikanan dan Kelautan 3. Manajemen Transportasi Laut dan Aplikasi Teknologi Pelayaran 4. Energi Kelautan Terbarukan 5. Sistem dan Pengendalian Kelautan 6. Material Maju kelautan 7. Rekayasa dan Manajemen Kepelabuhanan serta Pengembangan Sumber Daya Pesisir 8. Oseanografi dan Keteknikpantaian 9. Kebencanaan Pantai dan Lingkungan Laut Jurnal ini diterbitkan oleh Departemen Teknik Kelautan, Fakultas Teknik, Universitas Hasanuddin pada bulan Maret, Juli dan Nopember setiap tahun. Naskah yang telah disetujui untuk diterbitkan telah ditinjau oleh pengulas dan abstrak bebas untuk diunduh melalui situs web kami.
Articles 207 Documents
Aplikasi Composite Hanging Breakwater Sebagai Pelindung Kolam Pelabuhan Bantaeng Chairul Paotonan; Hasdinar Umar; Sabaruddin Rahman; Achmad Yasir Baeda; Muhammad Arsyad Thaha; Wasir Samad; Muhammad Aksar
Zona Laut : Jurnal Inovasi Sains Dan Teknologi Kelautan Volume 4, Nomor 3, Edisi November 2023
Publisher : Departemen Teknik Kelautan Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62012/zl.v4i3.31706

Abstract

Bantaeng Port already has a dock for the loading and unloading goods and passengers. The problem is, the port cannot be operated optimally because of the large wave height at the dock so that the loading and unloading process is not optimal. The Bantaeng Port Master Plan document recommends the construction of a breakwater. One type of breakwater that can be applied is hanging breakwater. This study analyzes the dimensions of hanging breakwater based on environmental data. The study began by collecting data on deep-sea waves and related documents. Deep sea waves are analyzed to obtain wave parameters at the building site. This structure will be placed at a depth of 20 m. After the wave parameters at the location of the structure are known, then calculate the transmission coefficient using the equation developed by previous researchers [2]. The transmition coefficient is further used to calculate the wave behind the structure. The wave behind the structure must be smaller or equal to the required wave height [3]. The results obtained shows that the higher the wave in front of the building is Hi = 1.79 m, the wave height behind the structure is required is Ht = 0.7 m and the transmission coefficient is Kt = 0.8. The width of the building in the direction of wave propagation can be calculated using the equation L= 46.757e-0.08D.
Analisis Gerak FPSO (Floating Production Storage and Offloading) dengan menggunakan variasi Radius Mooring Berbasis Simulasi Time Domain Muhammad Mustafa Algifari Algifari
Zona Laut : Jurnal Inovasi Sains Dan Teknologi Kelautan Volume 5, Number 1, March 2024 Edition
Publisher : Departemen Teknik Kelautan Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62012/zl.v5i1.31723

Abstract

Along with the development of technology, oil and gas exploration has begun to be carried out in the deep sea. One technology that can be used is FPSO (Floating Production Storage and Offloading). In order for the FPSO to be damped due to environmental loads during the production process, a mooring system is needed that meets standards according to the needs and environmental characteristics of the oil field. The mooring system used is a spread mooring system which is limited to 12 mooring lines. The research uses variations in the mooring line radius so that the length of the mooring line and the anchor position are different. This research is intended to analyze the effect of the mooring line radius on FPSO movement and the tension of the mooring line itself using a numerical approach with ANSYS AQWA software. From this study it can be seen that by increasing the length of the mooring line there will be a reduction in maximum tension on the mooring line, but the opposite is true there is an additional offset to the ship's movement. However, because the anchor position is further away in each radius, the tension value on the mooring line does not have a significant difference
Pengaruh Radius Mooring Line Terhadap Penambatan Fpso Menggunakan Pendekatan Numerik Adhitya Arya Prayudha Kurniawan
Zona Laut : Jurnal Inovasi Sains Dan Teknologi Kelautan Volume 5, Number 1, March 2024 Edition
Publisher : Departemen Teknik Kelautan Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62012/zl.v5i1.31724

Abstract

Floating Production Storage and Offloading (FPSO) is a floating facility in the form of a ship that is used to produce as well as a temporary storage of petroleum taken in the middle of the ocean, in its operation the FPSO is moored using mooring ropes to limit the motion of the facility. This mooring system is needed to reduce dynamic movements due to environmental loads received by the FPSO. This study was conducted to analyze the motion characteristics of FPSO that have been moored using a Spread Mooring System with a certain mooring radius and the stresses received by each mooring line using a time domain based numerical approach. The method used is a literature study and a numerical approach with the Boundary Element Method (BEM), it is concluded that the further the radius of the mooring line, the smaller the tension received by each mooring rope so that the structure becomes more stable.
Refleksi Gelombang Pada Pemecah Gelombang Tipe OWC (Oscillating Water Column) Sugianto Sugianto; Rita Tahir Lopa; Riswal Karamma; Chairul Paotonan
Zona Laut : Jurnal Inovasi Sains Dan Teknologi Kelautan Volume 4, Nomor 3, Edisi November 2023
Publisher : Departemen Teknik Kelautan Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62012/zl.v4i3.31730

Abstract

Breakwater functions as a coastal protection structure, it is important to design a breakwater model that is able to perform a dual function as a wave energy catcher. To gain a deeper understanding of the wave reflection influenced by the slope and inlet hole on the OWC type breakwater model, a more comprehensive study is needed. This study aims to determine the reflection of waves in front of the OWC type breakwater model with variations in slope angle and variations in inlet openings. The research method is experimental. The study used an OWC type wave absorber model with two variations of tilt angle (q) 450 and 600, variation of stroke with flap movement of 4, 5, and 6, variation of water depth (d) 17.5 cm, 21 cm, and 24.5 cm and variation of openings (closed inlet, open inlet 5 cm, 10 cm, and 15 cm). The results showed that the effect of the inlet opening (h) on the Kr value is quite significant, indicated by the reflected waves being large. The Kr value is greater with increasing inlet openings, due to the relatively small damped waves and the pressure that occurs from inside the inlet hole is greater, the Kr value is large in the OWC type breakwater model.
Analisis Kondisi Aliran Fluida Dan Tekanan Di Sekitar Spar Dengan Sistem Redaman Lima Plat Vertikal Dimas Fitrawan; Fuad Mahfud Assidiq
Zona Laut : Jurnal Inovasi Sains Dan Teknologi Kelautan Volume 5, Number 1, March 2024 Edition
Publisher : Departemen Teknik Kelautan Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62012/zl.v5i1.31740

Abstract

Spar type Floating wind Turbine is a floating structure that utilizes the speed of the sea wind to drive a turbine that can generate electrical energy .SPAR is a cylindrical floating structure that has a deep draft and is reliable in operating in the deep sea for a long time.in this study using a SPAR model with a damping system of five vertical plates located at the bottom of the SPAR structure where in this study the analysis about fluid flow conditions and pressures that are around the SPAR.this study was conducted by calculation numerical based CFD (Computational Fluid Dynamics) with four variations of fluid flow velocity used to observe changes in fluid flow conditions and pressure around the SPAR.this study aims to observe the conditions and influences around the SPAR type floating wind turbine structure which is expected to be a solution to energy problems in the world.
Pemetaan Batimetri Alur Pelayaran Perahu Nelayan Sungai Tengket, Arosbaya, Bangkalan Ahmad Fahmi Wahyudi; Agus Romadhon; Inayatul Lailiyah; Ilham Cahya
Zona Laut : Jurnal Inovasi Sains Dan Teknologi Kelautan Volume 4, Nomor 3, Edisi November 2023
Publisher : Departemen Teknik Kelautan Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62012/zl.v4i3.31741

Abstract

Arosbaya is one of Madura's coastal areas on the north side of Madura Island. The Arosbaya River is a shipping channel for fishermen in the area to access the sea. To increase coastal potential, data on the depth of shipping lanes on the Arosbaya River is needed to ensure the safety of fishermen. Data on the depth of the shipping channel on the Arosbaya River was obtained from the results of a bathymetric survey. The aim of this research is to analyze the bathymetric conditions of the Arosbaya River waters and provide alternative solutions to the silting that occurs in fishing boat shipping lanes. A bathymetric survey was carried out on the Arosbaya River to the mouth of the Arosbaya River using a Garmin GPSMAP 585 sounding tool. Tidal data was obtained from secondary data and processed using the admiralty method to obtain the harmonic constant. It is known from the formzahl value obtained that f > 3 which means high and low tides. single daily type (diurnal tide). The water level height values ​​obtained were the highest high water level (HHWL) = 1.14 M, mean sea level (MSL) = 0 M, lowest low water level (LLWL) = -1.14 M which was used as a correction in the bathymetric sounding results for making shipping lanes. Soundings were carried out in the survey area with the deepest depth found, namely 2.6 meters which has been corrected for the lowest astronomical tide (LAT). Measurements on 2 types of fishing boat draft, namely curved and boat types, showed that the average draft height was 90-100 cm and 50 cm when the boat was empty without cargo in the water. Both types of fishing boats are included in boats measuring < 5 GT. The depth that the boat can traverse when empty is 50 cm, which makes the channel area smaller because it conforms to an appropriate and safe contour depth (≥ 50 cm). Based on the corrected bathymetry map, the area east of the river has a suitable depth and is safe to pass. The depth of the water at the lowest ebb has the potential to disrupt ship traffic because the area that is safe to pass through is reduced so that it is possible that traffic at the mouth of the river cannot move simultaneously to get in and out of fishing boats.es
Pengaruh Penambahan Cangkang Kerang Sebagai Agregat Terhadap Tingkat Kuat Tarik Beton Irwan Gani; Jamaluddin Jamaluddin; Darman Darman
Zona Laut : Jurnal Inovasi Sains Dan Teknologi Kelautan Volume 4, Nomor 3, Edisi November 2023
Publisher : Departemen Teknik Kelautan Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62012/zl.v4i3.31756

Abstract

Freshwater mussels are not just another aquatic organism, they have a significant impact in the context of fisheries and freshwater ecosystems. As natural biofilters, freshwater mussels play a crucial role in maintaining water quality by absorbing and removing harmful substances, while providing an optimal environment for the growth of fish and other aquatic organisms. Although mussels have great potential as a diverse natural resource, currently their utilization is still limited to the use of mussel meat as food and mussel shells as decoration. Clam shells contain lime (Calcium carbonate CaO) so it is good to use in concrete mixing. The purpose of this study was to determine how the addition of clam shells affects the level of change in the quality and tensile strength of concrete. The method used is testing the tensile strength of concrete in the laboratory (experimental). The samples tested were samples with three variations of clam shell mixture, namely 0% shell (4 samples), 10% shell (4 samples) and 25% shell (4 samples). The stages of implementation include; making test samples in the form of concrete cylinders, treating test samples and testing tensile strength. The results showed an increase in concrete tensile strength at the addition of 10% clam shells with a tensile strength value of 2.03 Mpa and a decrease in concrete tensile strength at the addition of 25% clam shells with a tensile strength value of 1.24 Mpa. The ideal proportion of clam shell addition for concrete mixing in this study is 10% because it can increase the tensile strength of concrete.
Rencana Pengembangan Kawasan Mangrove Setapuk Kecamatan Singkawang Utara Maria Louise Fita; Jasisca Meirany; Mochammad Meddy Danial
Zona Laut : Jurnal Inovasi Sains Dan Teknologi Kelautan Volume 4, Nomor 3, Edisi November 2023
Publisher : Departemen Teknik Kelautan Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62012/zl.v4i3.31758

Abstract

The Setapuk mangrove area is located in North Singkawang District. The distance of the mangrove area from Singkawang city center is around 10 km with 20-minute travel times. Currently, the function of the mangrove area is to become the Center for Coastal Ecosystem Restoration and Development as well as a place for education, research, and a natural laboratory. However, currently, the tourist attractions in the Mangrove Setapuk area are still lacking in diversity. Apart from that, photo spots in the area are still very minimal and lacking in variety, so this research was carried out to determine the potential of the Setapuk mangrove area and plan its development as a tourist area. The research method used is a qualitative descriptive method with the SWOT analysis method. The Setapuk mangrove area development plan was formulated through IFAS and EFAS analysis and then continued by determining the Grand Strategy Matrix where the analysis showed that the Setapuk mangrove area was in quadrant I with values x=0.32 and y=0.27. The strategy that can be used to develop the Setapuk mangrove area is the S-O strategy, namely by using the strengths that they have and taking advantage of the best existing opportunities. Meanwhile, the recommended strategy that can be implemented in the Setapuk mangrove area is progressive and supports aggressive growth policies.
Analysis Of The Application Of Renewable Energy At The Muara Angke Passenger Port As A Means Of Supporting Thousand Island Tourism Arif Fadillah; Fuad Maulana
Zona Laut : Jurnal Inovasi Sains Dan Teknologi Kelautan Volume 5, Number 1, March 2024 Edition
Publisher : Departemen Teknik Kelautan Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62012/zl.v5i1.32001

Abstract

Kepulauan seribu are also a frequently visited destination for domestic and foreign tourists and are among the priority destinations in Indonesia. The development of the passenger port in Muara Angke is an important step in supporting the tourism sector in Kepulauan Seribu. However, this development must also consider environmental impacts, including carbon emissions and the use of natural resources. Indonesia has taken steps towards developing renewable energy and policies that support it by implementing renewable energy at the Muara Angke Passenger Port will be in line with government initiatives to achieve energy targets national renewable. The method used is primary data, secondary data, by calculating the need for solar panels and wind turbines and collecting supporting data sourced from related websites. The results are 324 solar panels placed on the roof of the main building of the port where the wind turbine is placed on the west side. with a total of 6 units, on the east side of the port there are 6 units and on the south side of the port there are 4 wind turbine units
Seakeeping Of A 60 Gt Cast Nets Fishing Vessel At Muara Angke Fishing Port Arif Fadillah; Nadia Nadia
Zona Laut : Jurnal Inovasi Sains Dan Teknologi Kelautan Volume 5, Number 1, March 2024 Edition
Publisher : Departemen Teknik Kelautan Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62012/zl.v5i1.32002

Abstract

Based on the provisions made by the International Maritime Organization (IMO), turning ability and zig-zag maneuvers are the main criteria for safety standards for every ship that will sail. This decree was made as an effort to improve sailing skills, especially for ship crew. Calculation of the turning ability of a ship is greatly influenced by the design of the ship's hull and the design of the rudder that will be used on the ship. So the analysis of turning circles and zig-zag maneuvers is the main point that will be carried out in this research. The research was carried out on cast net vessels anchored at the Muara Angke fishing port with the vessel size taken being 60 GT. The standard provisions used in the analysis of turning ability and zig-zag maneuver are based on IMO MSC 137 (76) with the main size of the vessel used as the main research material is LOA=25.7 m, LPP =22.2 m, B=7 m, H=2.3 m, T=1.7 m. With the results obtained by the movement of the fishing vessel which meets standardization based on IMO MSC 137 (76) 2002, the turning circle maneuver has a Tactical Diameter of 46.07 m, with an Advanced value of 56.23 m, with a heading transfer value of 24.48 m, the zig-zag maneuver meets the IMO standard criteria stated for angels 10°/10° and 20°/20° do not exceed 30 seconds