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Contact Name
Agustinus Haryanto Pattiraja
Contact Email
gustiwre@gmail.com
Phone
+6281336578195
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sipilunwira@gmail.com
Editorial Address
Jl. San Juan 1, Penfui Timur, Kabupaten Kupang, NTT
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Kota kupang,
Nusa tenggara timur
INDONESIA
ETERNITAS
ISSN : 27215679     EISSN : 2722466X     DOI : https://doi.org/10.30822/eternitas
Eternitas merupakan Jurnal Teknik Sipil yang diterbitkan oleh Program Studi Teknik Sipil Universitas Katolik Widya Mandira di Kupang. Kata Eternitas yang digunakan sebagai judul Jurnal merupakan kata serapan dari bahasa Inggris yaitu dari Kata Eternity yang berarti Keabadian. Kata Eternity yang digunakan sendiri merupakan gabungan kependekan dari kalimat ENGINEERING AND TECHNOLOGY FOR HUMANITY yang memiliki arti Teknik dan Teknologi untuk Kemanusiaan dengan harapan setiap tulisan yang dipublikasikan dalam Jurnal ini memiliki dampak bagi kehidupan baik manusia maupun alam sekitarnya. Eternitas secara khusus bertujuan mempublikasikan hasil-hasil penelitian yang terkait dengan bidang Ilmu Teknik Sipil yaitu : (1) Bidang Struktur Konstruksi (2) Bidang Lalulintas dan Transportasi (3) Bidang Manejemen Konstruksi (4) Bidang Sumber Daya Air (5) Bidang Geoteknik dan (6) Bidang Konstruksi Jalan. Serta Jurnal ini tidak tertutup kemungkinan topik terkait aspek ketekniksipilan lainnya.
Articles 6 Documents
Search results for , issue "Vol 2 No 2 (2023): ETERNITAS : Jurnal Teknik Sipil, Vol 2, No 2 April 2023" : 6 Documents clear
STRATEGI PENGELOLAAN JALAN KOLEKTOR BERDASARKAN KONDISI FUNGSIONAL JALAN Maria S.M. Nabu; Don Gaspar N. da Costa; Oktovianus E. Semiun
Eternitas: Jurnal Teknik Sipil Vol 2 No 2 (2023): ETERNITAS : Jurnal Teknik Sipil, Vol 2, No 2 April 2023
Publisher : Program Studi Teknik Sipil Universitas Katolik Widya Mandira

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30822/eternitas.v2i2.2441

Abstract

Road damage in general is a condition of road buildings that do not function both from a technical point of view, benefits, and safety. Road damage is one of the factors causing traffic jams and accidents. This study aims to determine the pattern of road handling based on the functional condition of the road on the Kupang urban collector road. The identification of the damage conditions is carried out using the SDI formula wherein the damage conditions are determined by the level of road damage on each of the observed roads. Furthermore, based on the level of road damage, a road handling strategy is determined. In this case, because the quality of accessibility and mobility services between regions is affected by not only physical connectivity but also functional aspects, to facilitate the process of identifying the service performance of the collector road network, a road functional condition mapping model is used. The results of the mapping clearly show which segments and/or parts of the road are damaged and have an impact on the smoothness and safety of inter-regional travel. That's why QGIS is used for the mapping. The results showed that in the Maulafa sub-district, out of a total of 17 sections in the region, there were 6 roads that had to be repaired. The implication of the results of this study is that the results of the mapping of the functional condition of the road not only allow openness and at the same time ease of access, but also facilitate the preparation of programs for handling road damage and the provision of a budget for its management. Therefore, in the future this model needs to be developed through the use of WebGIS-based applications and by involving community participation in the aspect of supplying road condition data.
MENGENAL BERBAGAI MODEL HIDROLOGI DI INDONESIA Yulius Patrisius Kau Suni; Istiarto
Eternitas: Jurnal Teknik Sipil Vol 2 No 2 (2023): ETERNITAS : Jurnal Teknik Sipil, Vol 2, No 2 April 2023
Publisher : Program Studi Teknik Sipil Universitas Katolik Widya Mandira

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30822/eternitas.v2i2.2442

Abstract

The hydrological model is a simplification of the complexity of a real-world hydrological system of a watershed. Since 1890, various hydrological models have been developed to assist decision makers in formulating watershed management scenarios. This study examines nine hydrological models through a literature review. The nine models are HydroOffice BFI+, HEC-HMS, HEC-SSP, EPA-WMOST, EPA-AGWA, EPA-SWMM, AGNPS, ANSWERS, and ANFIS. The results of the study are briefly explained as follows. Flood analysis could apply one of the tools namely HEC-HMS, AGWA, SWMM, AGNPS, ANSWERS, and ANFIS. However, certain flood analysis programs need to be combined with GIS and HEC-SSP to get an adequate analysis. Baseflow separation analysis could use BFI+ with the daily rainfall as input data. Analysis of the rate of erosion and sedimentation could apply AGWA, AGNPS, ANSWERS. The HEC-SSP model provides assistance in correcting incomplete and inconsistent data. In terms of water resource management on a watershed scale, the WMOST and AGNPS models can be used. However, some types of models have limitations. Therefore, in applying the model, it is necessary to combine several models to get optimal results. In addition, the results of the hydrological model analysis need to be confirmed by field measurements
ANALISA MATRIKS KEKAKUAN PADA BALOK NON PRISMATIS DENGAN MENGGUNAKAN PRINSIP ELEMEN HINGGA Christiani Chandra Manubulu
Eternitas: Jurnal Teknik Sipil Vol 2 No 2 (2023): ETERNITAS : Jurnal Teknik Sipil, Vol 2, No 2 April 2023
Publisher : Program Studi Teknik Sipil Universitas Katolik Widya Mandira

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30822/eternitas.v2i2.2443

Abstract

In structural planning, planners often choose a uniform landscape across a stretch of structure. But sometimes for certain certain contour selection of non-prismatic views, it is necessary to analyze the rigour matrix on the non-prismatic beam to make it easier and faster for calculations in structural analysis. The prismatic beam viewer selected in this study is a simple beam at one long landscape but has a distinct geometric form and type of material. The results of this study are the results of the rigour structure for a non-prismatic beam affected by the value of modulus elasticity that describes the type of material, as well as the broad and long landscape that describes the geometry of a non-prismatic beam viewer.
PENGARUH VARIASI JUMLAH TUMBUKAN TERHADAP NILAI MARSHALL HASIL PEMADATAN PADA ASPAL HRS-WC SECARA MANUAL DAN ELEKTRIK Maria Laura Alviani Muda Makin; Egidius Kalogo; Krisantos Ria Bela
Eternitas: Jurnal Teknik Sipil Vol 2 No 2 (2023): ETERNITAS : Jurnal Teknik Sipil, Vol 2, No 2 April 2023
Publisher : Program Studi Teknik Sipil Universitas Katolik Widya Mandira

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30822/eternitas.v2i2.2444

Abstract

In this study, an analysis was conducted on the influence of the number of compaction impacts on the density of asphalt mixtures using the Marshall method on Hot Rolled Sheet Wearing Course (HRS-WC) Thin Asphalt Concrete (Lataston) mixture. The main objective of this research is to compare the compaction results between manual and electric methods. To achieve this, variations in the number of impacts were performed, namely 2 x 25, 2 x 40, 2 x 50, 2 x 60, and 2 x 75 impacts. The research results showed a significant difference between the manual and electric compaction methods in the observed Marshall parameters. Especially with 2 x 75 impacts, a noticeable difference was observed with a stability difference percentage of up to 2.505%. Therefore, it can be concluded that although the manual and electric compaction methods yield relatively similar results in terms of Void In Mix (VIM), Void In Material Aggregate (VMA), and Void Filled With Bitumen (VFB), there is a significant difference in stability, flow, and Marshall Quotient (MQ) parameters. This research has important implications in asphalt compaction practice and can be used as a guideline for selecting the most suitable compaction method to produce optimal quality asphalt mixtures.
OPTIMALISASI DESAIN PONDASI MESIN TIPE BLOK PADA PENYELIDIKAN TANAH DI INDRAMAYU Komarudin; Mauritius Ildo Rivendi Naikofi
Eternitas: Jurnal Teknik Sipil Vol 2 No 2 (2023): ETERNITAS : Jurnal Teknik Sipil, Vol 2, No 2 April 2023
Publisher : Program Studi Teknik Sipil Universitas Katolik Widya Mandira

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30822/eternitas.v2i2.2445

Abstract

Along with the development of micro-hydro power plants, machines with very heavy weights are needed, therefore a special foundation is needed that can support the weight of the machine in an active or inactive state. Machine foundations are different from foundations in general, machine foundations require dynamic analysis, namely when the machine is operating, in this study four foundation calculations are taken into account, namely foundations P1, P2, P3 and P4, foundation P1 has dimensions of 10 m long, 3.5 m wide and 2.2 m high, P2 foundation is by widening 2 m, so that the width changes to 5.5 m, as well as for the P3 foundation, namely by extending 2m, so that the dimensions are 12 m long, and for the P4 foundation, by extending and widening 2m, so that the dimensions are 12 m long and 5.5 m wide. The results of the calculation of the static load, the foundations P1 to P4 meet the requirements because the load received by the foundation is 394.66 kN or 39,466 tons, while the carrying capacity exceeds the load, namely 138.13 tons, 217.06 tons, 165.75 tons and 260.7 tons, based on the comparison between the weight of the machine and foundation weight > 3 means that it meets the requirements for the magnitude of the ratio, 4.68, 7.36, 5.62 and 8.83. In addition to static loads, in the planning of machine foundations that need to be checked, namely dynamic loads, namely the value of the ratio of frequency and natural frequencies, the value cannot be less than 1, foundations P1 to P4 have a value of more than 1, which is equal to 1.16, 1.31, 1.22 , and 1.37 for the horizontal direction and 1.14, 1.28, 1.16 and 1.31 for the vertical direction, for the magnification factor value the value must be below 1.5, all foundation models meet the requirements, namely the values ​​are 1.44, 1.25, 1.36 and 1.18 for the horizontal direction and 0.88, 0.76, 0.82, and 0.72 for the vertical direction. And what is very important in foundation planning is determining the comfort of workers, foundation P1, is included in Limit Form Machines And, meaning that it is not recommended because it is included in danger to structures, foundations P2, P2 and P3 are included in Trobele some to persons (quite disturbing), foundation P3 is not optimal because the max displacement is only 0.40 inc, type P2 is more effective, namely only by widening the foundation the value drops to 0.38 inc from the previous 0.41 inc on the P1 foundation, while P4 even though the value is 0.38 inc but the dimensions of length and width are larger.
PERENCANAAN PONDASI TANKI BAHAN BAKAR MINYAK DI KABUPATEN BIMA PROPINSI NUSA TENGGARA BARAT Aditya Rizkiardi
Eternitas: Jurnal Teknik Sipil Vol 2 No 2 (2023): ETERNITAS : Jurnal Teknik Sipil, Vol 2, No 2 April 2023
Publisher : Program Studi Teknik Sipil Universitas Katolik Widya Mandira

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30822/eternitas.v2i2.2446

Abstract

The rapid development of technology is directly proportional to the request of the project owner to complete the work in a fairly short time. This study aims to find the dimensions and amount of reinforcement, as well as the quality of concrete that meets. The dimensions of the tank in this study have a diameter of 17.66 m and a height of 10.965 m with a planned capacity of 2,500 m3. While the planned pile cap dimensions are 19.47 m in diameter with a planned thickness of 40 cm. The planning standard used is API 650 of 2019 published by the American Petrolium Institute. Meanwhile, the repetition that is not in API 650 is determined based on SNI 1727:2020 and pile cap repetition using SNI 2847:2019. The software used is STAAD Pro Connect Edtion v.22. As for the calculation of strouss foundation repetition using PCA COLUMN v6.0. From the planning calculations, it can be determined that the double repetition for the pile cap is D16-150 (thread reinforcement diameter 16 mm, distance 150 mm) with (f'c) = 29.05 Mpa (concrete K-350), (fy) = 320 Mpa, and concrete blanket thickness 70 mm. Meanwhile, for the strouss foundation, 18D16 main reinforcement is evenly distributed on all sides of the circle with a minimum distance of 65 mm and a minimum concrete blanket thickness of 60 mm.

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