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PENETAPAN DURASI CRASH DENGAN METODE LINEAR PROGRAM UNTUK PROYEK PEMBANGUNAN BOX CULVERT NO 409 PADA JALUR KA DI DAOP 3 CIREBON Dicky Arisikam; Awan Hermawan Purwadinata; Raden Herdian Bayu Ash Shiddiq
Jurnal Ilmiah Teknologi Infomasi Terapan Vol. 8 No. 1 (2021)
Publisher : Universitas Widyatama

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (989.183 KB) | DOI: 10.33197/jitter.vol8.iss1.2021.729

Abstract

Tujuan utama dari suatu proyek ialah menyelesaikan proyek tersebut sesuai dengan durasi dan biayanya. Durasi penyelesaian proyek tersebut disebut sebagai jalur kritis yang dipengaruhi oleh volume pekerjaan dan produktivitasnya. Durasi normal proyek merupakan waktu yang diperlukan untuk menyelesaikan kegiatan dengan sumber daya yang ada (tanpa input tambahan), sedangkan normal cost merupakan biaya yang diperlukan untuk durasi normal. Data durasi normal dan normal cost umumnya diperoleh dari statistik terhadap proyek-proyek serupa yang pernah dilaksanakan. Karena adanya tujuan tertentu, durasi tersebut memungkinkan untuk dipercepat dengan input tambahan, ini disebut sebagai crash program. Pada Proyek KA terdapat aturan bahwa pelaksanaan konstruksi tidak boleh mengganggu operasional KA apalagi sampai memberhentikan atau menutup jalur KA, sehingga Pembangunan Box Culvert No 409 harus dilaksanakan secepat mungkin. Berdasarkan statistik proyek sebelumnya, maka proyek ini direncanakan selesai dalam 92 hari kalender, namun dapat dipercepat menjadi 92 hari kalender
PERENCANAAN PERKUATAN PERLINTASAN KERETA API SEBIDANG DENGAN MENGGUNAKAN PLAT BETON BERTULANG Dicky Arisikam; Heru Kuswanto; Muhammad Arifudin; Bhakti Pramadita
Jurnal Ilmiah Teknologi Infomasi Terapan (JITTER) Vol. 9 No. 2 (2023)
Publisher : Universitas Widyatama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33197/jitter.vol9.iss2.2023.1074

Abstract

lroad track and a motorized highway. Based on data and field reports at railroad crossings with highways, it is often found that damage to the asphalt layer (Surface Coarse). The cause of asphalt damage occurs due to a shift between the ballast gravel under the asphalt surface. Where the asphalt layer should be on a solid pavement or foundation, so that the life of the asphalt surface will be more durable. So to overcome these problems, a comparative study was conducted on the planning of retrofitting of the crossing using reinforced concrete slabs and using used railroad tracks. In the design of the reinforced concrete slab, a plate measuring 3x0.6 meters thick 7 cm with a concrete quality of K-225 (18.68 Mpa) is used which can withstand a train axle load of 18 tons. The load on the used railroad tracks is used by large-loaded vehicles, namely truck loads of 10 tons
ANALISIS PEMASANGAN BOX CULVERT (2 m x 1.5 m) SEBAGAI SALURAN PENYEIMBANG DI KM 54+490 SAMPAI DENGAN KM 55+070 Dicky Arisikam; Heru Kuswanto; Muhammad Arifudin; Felix Joel Ledowikj
Jurnal Ilmiah Teknologi Infomasi Terapan (JITTER) Vol. 9 No. 2 (2023)
Publisher : Universitas Widyatama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33197/jitter.vol9.iss2.2023.1075

Abstract

Train is one of the land transportation infrastructure that have an important role in distributing things and passengers. However, currently there are still some obstacles in the operation of the railway, mainly caused by natural disasters. In general, the National DisasterManagement Agency (BNPB) noted that 95% of disasters that occurred in Indonesia were dominated by hydrometeorological disasters, one of which was flooding.In February 2021, there was a flood on the railway line, precisely between Lemahabang -Kedunggedeh Station, DAOP 1 Jakarta on the rail line KM54+490 to KM 55+070 which caused the body of the upstream and downstream rail lines collapse, resulting in the cessation of the train operations.Therefore, a total of 31 box culverts will be planned to drain the 5-year flood discharge and become a balancing channel for the railroad if the flood phenomenon occurs again
ANALISIS SAFETY FACTOR BH 915 DENGAN PEMBEBANAN RM 1921 DAN EKSISTING TERHADAP DESAIN AWAL JEMBATAN Dicky Arisikam; Heru Kuswanto; Muhammad Arifudin; Trina Marlina Nurochima
Jurnal Ilmiah Teknologi Infomasi Terapan (JITTER) Vol. 9 No. 2 (2023)
Publisher : Universitas Widyatama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33197/jitter.vol9.iss2.2023.1076

Abstract

BH 915 is a two-span bridge located at km 396+427 between Stasiun Muaraenim-MuaralawaiDivre III Palembang. The span length of the bridge is 25 m and 50 m with the initial design based on RMBukit Asam. Each bridge will experience a decrease in condition due to increasing age, operating expenses, and environmental conditions. This degradation analysis cannot only be carried out with inspection procedures that produce qualitative values, but also requires quantitative values. Therefore, in the discussion of this paper, it discusses the analysis of the value of the safety factor on the BH 915 bridge due to loading with a combination of dead load and live load in the form of RM 1921 and Existing with a comparison to the initial design of the bridge using RM Bukit Asam loading.From the results of the analysis, BH 915 with a span of 25 m under normal conditions has a safety factor value of 0.91 when loaded with RM 1921, 1.25when loaded with locomotives, 1.58 when loaded with locomotives, and 1.92 when loaded with carriages. BH 915 with a span of 50 m under normal conditions has a safety factor value of 0.89 when loaded with RM 1921, 1.31 when loaded with locomotives, 1.71when loaded with locomotives, and 1.96 when loaded with carriages. When it is assumed that the quality ofthe bridge is reduced by 25% (moment increases by 25%), the value of the safety factor has decreased by 20%.
ANALISIS FAKTOR KEAMANAN PADA JEMBATAN KERETA API BH NOMOR 105 KM 49+093 ANTARA STASIUN LUBUKALUNG DAN STASIUN SICINCIN DI DIVRE 2 SUMATERA BARAT Dicky Arisikam; Heru Kuswanto; Muhammad Arifudin; Alya Ramadianisa
Jurnal Ilmiah Teknologi Infomasi Terapan (JITTER) Vol. 9 No. 2 (2023)
Publisher : Universitas Widyatama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33197/jitter.vol9.iss2.2023.1077

Abstract

One of the structures on various railroads, of which is a bridge. On the railway bridge, there are calculated loads. The load is divided into three, namely the girder self-load, additional dead load, and live load. Locomotives and wain have different axle loads and axle distances, so there is a change in the forces acting on the rail structure. Currently, the planned train loading is based on the 1921 Load Plan (RM) scheme. On the bridge BH No. 105 which connects Lubukalung Station with Sicincin is passed by BB 303 locomotive and closed wain, loading analysis is carried out by making axle loads and axle distances on a span of 50 m. Then we can compare the calculation of the load with the RM 1921 and RM Sumbar scheme, it is necessary to check the capacity of the entire bridge structure against the applicable loading. Obtained the value of the calculation of the safety factor of the existing loading with the RM 1921 scheme for a maximum reaction is 2,353 and a maximum moment is 2,32. With the RM Sumbar scheme, a maximum reaction is 0.8365 and a maximum moment is 0.74125. This shows the achievement of a safety factor of more than 1.5 for the calculation of the safety factor of the existing loading with the RM 1921 scheme. While the maximum displacement safety factor value for the RM 1921 scheme is 0.005, West Sumatra RM 0.005, and the existing charge is 0.0667. Based on the calculation results, it is smaller than the maximum safety factor value that meets the requirements.
BIM SEBAGAI ALAT MANAGEMENT ASET : USULAN TINGKAT LOD DARI PEKERJAAN DIGITASI DAN VALIDASI PENGUKURAN ASSET PT.KAI Dicky Arisikam; Heru Kuswanto; Muhammad Arifudin; Azwar Azwar
Jurnal Ilmiah Teknologi Infomasi Terapan (JITTER) Vol. 9 No. 2 (2023)
Publisher : Universitas Widyatama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33197/jitter.vol9.iss2.2023.1078

Abstract

The station is one of the important assets because passengers must access the station before boarding the train and must leave the station after arriving at their final destination. TTA is a unit that has one of the main tasks, namely collecting data, recording, validating, evaluating and controlling data on the Station Building assets. The main challenge in implementing an asset management strategy for buildings lies in the many types of assets that must be analyzed and categorized. Therefore, by adopting digital tools such as BIM, practitioners can improve the consistency of building information, computing capabilities, and coordination capabilities in managing assets. In the early stages, LOD is needed to determine the number and level of building information that needs to be placed in the BIM Model.The topic that will be presented in this paper is about proposing an LOD framework for station buildings managed by BUMN PT. Kereta Api Indonesia so as to improve the quality of asset management. Based on the research results, LOD contains 2 (two) key levels to identify a station building so that the resulting information becomes more structured when we want to build a BIM model. The first level is a component that is divided into several indicators such as roof components, walls, floors, doors, windows, ventilation, platforms, overcaping, rails, lighting and plumbing. The second level is elements which are divided into several descriptors such as geometry, position, dimensions, type, elevation, material, and finishing. So this paper proposes the LOD level to be applied to BIM so that it can explain station buildings from a simple model (LOD-S.KA. 0) to a detailed model (LOD-S.KA.4)