Bina TeknikaPub Date : 2017-12-20DOI: 10.54378/bt.v13i2.225
Bambang Sudjasta, Purwo Joko Suranto
{"title":"DESAIN BIS AIR RAMAH LINGKUNGAN SEBAGAI SARANA TRANSPORTASI ALTERNATIF DI PROVINSI DKI JAKARTA","authors":"Bambang Sudjasta, Purwo Joko Suranto","doi":"10.54378/bt.v13i2.225","DOIUrl":"https://doi.org/10.54378/bt.v13i2.225","url":null,"abstract":"Flood Canal was built to reduce the impact of flood during the rainy season that is river catching / times that passes in The Special Areas of The Capital of Jakarta and can accommodate the flood from Depok and Bogor. The city government is also building a mass transportation mode in Jakarta that integrates railway lines, light rail transit, roads, busway and subway networks targeted for completion in 2017 and will be integrated with the outer ring train, but if the floods are partially paralyzed. For this reason, it is necessary to empower the Flood Canal function as an alternative transportation infrastructure that is environmentally friendly water bus with a capacity of 30 passengers that can operate even in flood condition. A number of preliminary studies of water buses of earlier models and concepts have been conducted to obtain a suitable and feasible prototype to operate in the flow of West and East Canal Floods. To obtain a good water bus size calculation based on comparison ratio, general arrangement design, hull form design with CAD, hydrostatic calculation, engine power estimate and determination of required energy, stability calculation. The goal is as an environmentally friendly alternative transportation mode, with the advantage of being able to operate even in flood situations. It is expected to change the customs of the community for the canal to be the front of the house instead of the back of the house.","PeriodicalId":441070,"journal":{"name":"Bina Teknika","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128331195","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bina TeknikaPub Date : 2017-12-20DOI: 10.54378/bt.v13i2.215
M. Hatuwe, A. Marasabessy, Sugeng Prayitno
{"title":"PLANNING COST PRODUCTION PATROL BOAT TYPE V21 FIBER GLASS","authors":"M. Hatuwe, A. Marasabessy, Sugeng Prayitno","doi":"10.54378/bt.v13i2.215","DOIUrl":"https://doi.org/10.54378/bt.v13i2.215","url":null,"abstract":"Development of fleet of patrol boats by the Ministry of Sea Transportation as an effort to supervise Indonesian territorial waters, especially in remote areas to prevent illegal fishing by neighboring fishing vessels where from October 2014 to 1 April 2017 there are 317 fishing vessels of neighboring countries that have been drowned, with details of Vietnam 142 vessels, Philippines 76 ships, Thailand 21 ships, Malaysia 49 ships, Indonesia 21 ships, Papua New Guinea 2 ships, China 1 ship, Belize 1 vessel and no country 4 ships Production cost planning needs to be carefully scrutinized, if the production cost budget is too big ship production Not economical otherwise if too small can affect the quality of ship production. The objective of the research is to make a budget production plan of V21 patrol boat type of fiber glass material, where the material and equipment of ship component is marine use with the price referring to current rupiah exchange rate, so it is expected to be guaranteed economic value and ship production quality. The method used in production cost planning is the unit price survey of materials and equipment / equipment of ship components with reference to general arrangement design drawings, mindset section and technical specifications. Based on the result of research, production cost of ship patrol vessel type V21 fiber glass Rp.554.720.000, - while the cost of making molded and hull and deck unit Rp.174.220.000, -","PeriodicalId":441070,"journal":{"name":"Bina Teknika","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125857421","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bina TeknikaPub Date : 2017-12-20DOI: 10.54378/bt.v13i2.217
Rudi Saputra, Hudha Nurzaen
{"title":"ANALISIS TEGANGAN CONNECTING ROD PADA MOBIL TIPE X DENGAN MENGGUNAKAN METODE NUMERIK","authors":"Rudi Saputra, Hudha Nurzaen","doi":"10.54378/bt.v13i2.217","DOIUrl":"https://doi.org/10.54378/bt.v13i2.217","url":null,"abstract":"Kemajuan teknologi sekarang ini telah menghasilkan berbagai kreasi dalam segala hal yang bertujuan memudahkan segala aktifitas manusia. Ada berbagai sarana transportasi tersedia, mulai dari darat, udara, dan laut. Kendaraan yang diproduksi massal di negara kita umumnya kendaraan darat, salah satunya adalah kendaraan roda empat yaitu mobil. Connecting rod merupakan komponen mesin yang berperan untuk mengubah gerakan resiprok (maju mundur/turun naik) piston menjadi gerakan berputar (rotary) pada poros engkol. Dalam tugas akhir ini, menganalisa distribusi tegangan connecting rod pada mobil dengan menggunakan metode elemen hingga. Connecting rod yang dianalisa adalah connecting rod mobil dengan 1500 CC. Adapun material dari connecting rod ini ialah AISI 1045 cold drawn dengan kekuatan luluh (σy) sebesar530 N/mm 2 . Tujuan tugas akhir ini adalah untuk menganalisa tegangan yang terjadi pada connecting rod setelah dipengaruhi oleh tekanan statis. Setelah itu mencari nilai tegangan Von Mises yaitu tegangan maksimun dan tegangan minimum untuk mengetahui connecting rod ini dalam keadaan aman atau tidak dengan bantuan dari software Solidworks 2014. Setelah dilakukan analisa didapat bahwa tegangan Von Mises maksimum yang terjadi yaitu sebesar 39,74332 N/mm 2 dan tegangan Von Mises minimum yang terjadi yaitu sebesar 0,00169 N/mm 2 . Dari hasil tersebut dapat dilihat nilai tegangan Von Mises berada di bawah batas izin tegangan yield material baja AISI 1045 sehingga connecting rod ini dapat dikatakan dalam keadaan aman.","PeriodicalId":441070,"journal":{"name":"Bina Teknika","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122715327","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bina TeknikaPub Date : 2017-12-20DOI: 10.54378/bt.v13i2.224
Sri Sulasminingsih, B. Setyawan, A. Marasabessy
{"title":"STUDI EKONOMI TEKNIK PEMBUATAN PERAHU CADIK JENIS BOTTOM GLASS DARI BAHAN FIBER GLASS UNTUK WISATA BAHARI DI KELURAHAN BANTEN KECAMATAN KASEMEN KOTA SERANG PROVINSI BANTEN","authors":"Sri Sulasminingsih, B. Setyawan, A. Marasabessy","doi":"10.54378/bt.v13i2.224","DOIUrl":"https://doi.org/10.54378/bt.v13i2.224","url":null,"abstract":"The fishermen in Kasemen subdistrict are the traditional fishermen who depend on the stars in the sky for navigation in caching fishes at the ocean . So, they do not go to the ocean everyday. There are many days that they must stay at home. They have another skill besides the fishermen. That is a problem. A solution of this problem is producing a special boat for the ocean tourisme. The boat is katir boat that made from plastics and combine with the glass at the bottom to see the beautiful under water views. The fishermen could be the guide of the sea tourisme because this area is rich with life and under water views. For the first , study to calculate of the cost is to be done , make a design of katir boat with the glass on the bottom and steps of production with economy of engineering method. The results are if the fishermen have to make the boat (Katir) with a special type by themselves need a lot of cost Rp.11.500.000 by a boat (without the engine) . If the owner of the boats want to make of Katir production from fiberglass with a glass on the bottom as a special type for the ocean tourisme make a lot of cost Rp.12.710.000 by a boat (without the engine) and get a Rp.1.110.000 profit after reduced by production cost Rp.11.600.000 by a boat. If the investors want to enter the bussiness of Katir industry seriously , the capital will be back (Break Event Point/BEP) on time of 4.5 years or after 10 th Katir production.","PeriodicalId":441070,"journal":{"name":"Bina Teknika","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123270032","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bina TeknikaPub Date : 2017-12-20DOI: 10.54378/bt.v13i2.219
Nurfajriah Nurfajriah, Rifa Arifati, H. Herlina
{"title":"PENGUKURAN BEBAN KERJA MENTAL PROSES INJEKSI PADA MAHASISWA KEPERAWATAN UPN “VETERAN” JAKARTA DENGAN METODE NASA TLX","authors":"Nurfajriah Nurfajriah, Rifa Arifati, H. Herlina","doi":"10.54378/bt.v13i2.219","DOIUrl":"https://doi.org/10.54378/bt.v13i2.219","url":null,"abstract":"Metode pengukuran beban kerja mental meliputi metode objektif dan subyektif. Metode pengukuran beban kerja mental secara subyektif yang banyak diaplikasikan di Indonesia adalah NASA TLX (Task Load Index). NASA TLX adalah pengukuran subyektif yang bersifat multidimensional (multidimensional scalling) yang relative membutuhkan waktu dalam aplikasinya. Penelitian ini bertujuan untuk mengukur beban kerja mental tenaga medis, dalam hal ini mahasiswa Jurusan Keperawatan FIKES UPN Veteran Jakarta pada proses injeksi dengan menggunakan metode pengukuran NASA TLX. Dengan diketahui beban kerja mental ini diharapkan dapat bermanfaat untuk merumuskan tindakan-tindakan yang diperlukan untuk menguranginya. Nilai rata-rata NASA – TLX didapatkan hasil sebesar 80.1, dimana nilai skor > 80 yang menyatakan bahwa beban kerja mental proses injeksi pada mahasiswa merupakan pekerjaan yang berat","PeriodicalId":441070,"journal":{"name":"Bina Teknika","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126781885","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bina TeknikaPub Date : 2017-08-02DOI: 10.54378/bt.v12i2.72
Rudi Saputra, Estu Tyastomo
{"title":"PERBANDINGAN KEKERASAN DAN STRUKTUR MIKRO PEGAS DAUN YANG MENGALAMI PROSES HEAT TREATMENT","authors":"Rudi Saputra, Estu Tyastomo","doi":"10.54378/bt.v12i2.72","DOIUrl":"https://doi.org/10.54378/bt.v12i2.72","url":null,"abstract":"Leaf spring is a component that functions to receive dynamic load and provide comfort in driving. Leaf springs are commonly used small public service vehicles and small commercial vehicles are deteriorated mechanical properties prior to the age limit of leaf springs. To restore the mechanical properties of the spring there will be a heat treatment that includes heat treatment of cooling (quenching) .From Hardness Vickers hardness test results on steel leaf springs are associated with an increase of hardness, on the condition of normal leaf spring steel without heat treatment hardness obtained average price of 325 , on the condition of the leaf spring steel with heat treatment at a temperature of 8000C with cooling oil obtained average price of 380, on the condition of the leaf spring steel with heat treatment at a temperature of 8000C with air cooling average price obtained - average of 339, from the test results of metallographic condition microstructure on the leaf spring normally with no warm-up run into the matrix pearlitic and at the side there sulfide / impurities formed by sulfur, the results of tests metallographic condition of microstructure on the leaf spring that is experiencing warming with quenching oil in the form of a matrix martensitic and at the edges of experience decarburization , austenitic microstructure form, the results of tests metallographic condition of microstructure on the leaf spring is warming by cooling the air in the form of a matrix perlitic middle and at the edges of experience decarburization micro-structure in the form of ferrite-pearlite.","PeriodicalId":441070,"journal":{"name":"Bina Teknika","volume":"515 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115346788","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bina TeknikaPub Date : 2017-08-02DOI: 10.54378/bt.v12i2.76
Muhammad Arifudin Lukmana
{"title":"PENGEMBANGAN DESAIN SEPEDA KAYUH REKREASI TIGA PENUMPANG","authors":"Muhammad Arifudin Lukmana","doi":"10.54378/bt.v12i2.76","DOIUrl":"https://doi.org/10.54378/bt.v12i2.76","url":null,"abstract":"Cycles are not only used as transportation, but also sport and recreational utility. Cycle is a cheap and eco-friendly transportation. But it has several disadvantages in comfort and travel distance. Because of its limitation, people these days use cycle for sport and recreational tool. In eco-friendly environments, people are forced to use pollution-free vehicle. Several campuses, parks, factories and offices use cycle to support eco-friendly campaign. Tandem bike is cycle for leisure and driven by two or more person. Family activity, communication, light sport and transportation can be done by driving a tandem bike. This cycling activity is suitable for people who live in the busy city. This paper is studying process of designing a recreational tandem bike for three people. The study compares existing three or four-driver tandem bike with two new concepts. After selection using scoring based on criteria, selected concept is designed in detail. Evaluations of design use 2 dimension Cremona method and finite element method.","PeriodicalId":441070,"journal":{"name":"Bina Teknika","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121096848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bina TeknikaPub Date : 2017-08-02DOI: 10.54378/bt.v13i1.25
P. Suranto, Iswadi Nur
{"title":"PERANCANGAN PERAHU BERBAHAN FIBER GLASS BERLAPIS KARET UNTUK EVAKUASI BENCANA BANJIR","authors":"P. Suranto, Iswadi Nur","doi":"10.54378/bt.v13i1.25","DOIUrl":"https://doi.org/10.54378/bt.v13i1.25","url":null,"abstract":"Most of territory in DKI Jakarta that affected by floods. The floods subscription areas are flooded with varying depths, range from 0.5 meters to 3 meters. The habits of the people affected by the flood are reluctant to evacuate if the flood height is still below 0.5 meters, The flood victims want to evacuate after the flood has reached depth above 1 m. At the height of the flood above 1 m it will be difficult to evacuate to a safer place, because the water level is high and can dangerous for their lives Thus the required means of transportation that can evacuate the flood victims quickly and safely. The design of the boat using rubber-coated Fiber Glass material for the evacuation of flood disaster, its size determination can be adjusted into the Narrow alley that are at least 2 meters wide. Boats are designed with speed 6 knots, hull construction with double hull construction. In the design calculate the strength, load, resistance, main engine and also the stability for passenger safety can be guaranteed. To ensure the safety of passengers in case of unwanted things, then the boat is equipped with life jackets.","PeriodicalId":441070,"journal":{"name":"Bina Teknika","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114549446","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bina TeknikaPub Date : 2017-08-02DOI: 10.54378/bt.v13i1.21
Tatik Juwariyah
{"title":"KAJIAN NUMERIK MASALAH SYARAT BATAS MELALUI PENYELESAIAN MATRIKS TRIDIAGONAL (Studi Kasus : Menghitung Potensial Listrik)","authors":"Tatik Juwariyah","doi":"10.54378/bt.v13i1.21","DOIUrl":"https://doi.org/10.54378/bt.v13i1.21","url":null,"abstract":"A numerical study of the solution of boundary value problems with the tridiagonal matrix approach has been done. The case studied is computing the electrical potential expressed by 1D Poisson’s equation with boundary conditions. The 1D Poisson’s equation are then discreted with the finite different method so as to form a system of linier equations. The system of non homogeneous linear equations that can be formed is a tridiagonal matrix. Then the matrix is solved by Gaussian elimination algorithm. On this study, the algorithm is implemented on three programming languages namely, Fortran, Java and MATLAB.","PeriodicalId":441070,"journal":{"name":"Bina Teknika","volume":"98 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126683495","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bina TeknikaPub Date : 2017-08-02DOI: 10.54378/bt.v13i1.20
Media Nofri
{"title":"PERUBAHAN SIFAT MEKANIS DAN STRUKTUR MIKRO BAJA JIS G4051 S15C AKIBAT HARDENING DENGAN VARIASI MEDIA PENDINGIN","authors":"Media Nofri","doi":"10.54378/bt.v13i1.20","DOIUrl":"https://doi.org/10.54378/bt.v13i1.20","url":null,"abstract":"Testing is an experiment to know the change of mechanical properties and micro structure in JIS G 4051 S 15 C series steel which is previously was cooled with some variation of media such as immersion into water, oil and cooling in free air then the test include: chemical composition, hardness , Impact, Fractography and Metallography. From result of testing the chemical composition with main integer element got result: 0.15% C, 0.157% Si, 1.2% Mn, 0.01% P, 0.02% S. Hardness test results with Vickers method obtained 183 HV for original test object (original) , 182.66 HV for water-cooled test specimens, 190.33 HV cooled with oil and 196.33 HV cooled with air. While in the impact test the toughness value is 0.5 Joule / mm2 for the original test object, 0.39 Joule / mm2 water-cooled test specimens, 0.56 Joule / mm2 oil-cooled specimen, and 0.61 Joule / mm2 cooled test object With free air. In Fractography testing can not be further analyzed the type of fracture, because the photo does not showed the form of cracks or fault plot. While the metallographic results for the original test object or non heat treatment structure is Ferrite and Pearlit, after Hardening the structured remains Ferrit and Pearlit, there is a change in the structure form into Martensit. The mechanical properties generated after the testing process on the JIS G 4051 S 15 C steel have increased the toughness and decreased the hardness so that the steel can be summarize to be more resilient than the original.","PeriodicalId":441070,"journal":{"name":"Bina Teknika","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132240757","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}