84 research outputs found

    Analisis Ruas Jalan Rawan Kecelakaan Lalulintas Menggunakan Sistem Informasi Geografis

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    Tujuan dari penelitian ini adalah untuk mengetahui karakteristik ruas jalan yang teridentifikasi sebagai lokasi kecelakaanlalu lintas menurut data kecelakaan di kota Kupang, mengetahui lokasi ruas jalan rawan kecelakaan lalu lintasdi Kota Kupang, dan menyusun database kecelakaan berbasis Sistem Informasi Geografis di Kota Kupang. Analisis data kecelakaan tahun 2011 sampai 2013 untuk jalan arteri dan kolektor di kota Kupang menggunakan metode UCL (Upper Control Limit) dalam Quantum GIS Chugiak 2.4. Dari hasil analisis maka ruas jalan rawan kecelakaan yang di dapat adalah Jalan Timor Raya dengan fungsi jalan Arteri Primer, nilai APW (Accident Point Weightage) = 485 dan nilai UCL(Upper Control Limit) = 102.235, jalan Frans Seda dengan fungsi jalan Kolektor Primer, nilai APW (Accident Point Weightage) = 122.8 dan nilai UCL(Upper Control Limit) = 89.566, jalan Adi Sucipto dengan fungsi jalan Arteri Sekunder, nilai APW (Accident Point Weightage) = 94.4 dan nilai UCL(Upper Control Limit) = 88.009. Untuk database kecelakaan lalu lintas di kota Kupang tahun 2011 sampai 2013 dari Dirlantas Kota Kupang tersusun dalam interface program Arcview GIS 3.3, data kecelakaan yang dicatat bisa diinput kedalam interface dan menjadi satu kesatuan dengan informasi lain, seperti peta, hasil analisis dan hasil geometrik jalan. This study aims to determine the characteristic of the roads which were identified as the locations of traffic accidents, to know the accident-prone roads, and to compile a database of traffic accidents by using Geographic Information Systems (GIS), based on traffic accident data from years 2011 to 2013 in Kupang City. The traffic accident data analysis for arterial and collector roads were done using UCL (Upper Control Limit) method and processed by Quantum GIS 2.4 Chugiak program. The results showed that the accident-prone roads were: Timor Raya with the function of a primary artery road which had APW (Accident Point Weightage) value amounted to 485, and the value of UCL (Upper Control Limit) was 102,235; Frans Seda road with primary collector road function which had APW value amounted to 122,8 and UCL value = 89,566; Adi Sucipto with secondary arterial road function, APW value = 94,4 and UCL value = 88,009. Database of traffic accidents from years 2011 to 2013 were obtained from The Directorate of Traffic of Kupang City organized into ArcView GIS 3.3 program interface. The accident data obtained were inputted into the interface and be integrated with other information, such as maps of the area and the road network, data of road geometric inventory, and the results of the analysis of traffic accidents

    ANALISIS KESALAHAN MENYELESAIKAN SOAL MATEMATIKA DALAM MATERI MATRIKS PADA SISWA KELAS XI IPS SMA NEGERI 1 ENDE

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    This study aims to determine: (1) mistakes have been made by the XI IPS grade students of SMA Negeri 1 Ende in solving matrix questions. (2) the factors that cause the XI IPS grade students of SMA Negeri 1 Ende in solving the matrix problem. (3) the efforts to solve students' errors in solving matrix questions in class XI IPS SMA Negeri 1 Ende. This study used a qualitative research approach using triangulation of sources and triangulation of techniques. The research subjects were 15 students of class XI IPS 3. The consideration of subject taking is based on the results of the error analysis according to the Newmann procedure. Methods of data collection using diagnostic tests, interviews, and documentation. The results of the research are: (1) the types of student errors are errors in understanding the concept of matrix count operations, process errors in solving matrix problems, and errors in concluding. 2) the factors that cause student errors are, students, choose the wrong formula, are not careful in solving matrix calculation operation problems, students are afraid to ask the teacher, and students' assumptions that mathematics is complicated, causing errors in determining the final answer. 3) while the efforts made were learning using rainbow matrix media which proved to be effective in learning matrix count operations

    Pemberdayaan ibu - ibu PKK melalui pelatihan pembuatan aksesoris dari kain tenun

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    Abstrak Kain tenun ikat adalahkain yang dibuat dengan cara memasukan benang pakan secara horizontal pada benang-benanglungsin yang bias anya telah diwarnai dan diikat terlebih dahulu. Kain tenun ikat termasuk kekayaan NTT yang teknik pembuatannya telah diwariskan turun – temurun . Jika dulu Tenun Ikat NTT hanya digunakan untuk acara adat dengan cara dililitkan kepinggang, kini Tenun Ikat NTT sudah dibuat menjadi berbagai macam produk. Kelompok PKK Desa Ledeke terdiri dari ibu – ibu rumah tangga yang setiap harinya hanya mengurus rumah tangga. Dari hasil wawancara serta pengamatan, kelompok ibu – ibu rumah tangga PKK Desa Ledeke berkeinginan untuk memiliki mata pencaharian untuk mendapat tambahan penghasilan sehingga bias membantu suami dalam mencukupi kebutuhan rumah tangga dan   setidaknya mempunyai kegiatan   yang   positif tetapi menguntungkan. Sebagai bentuk jawaban dari permasalahan tersebut, tim pelaksana melaksanakan kegiatan pengabdian yaitu memberi pelatihan kepada ibu – ibu PKK Desa Ledeke untuk membuat aksesoris dari kain tenun yang akan menjadi peluang kerja baru  dan bisa membuka lapangan usaha bagi ibu – ibu yang belum mempunyai pekerjaan. Kegiatan PKM berlangsung di Kantor Desa Ledeke pada tanggal 3 September 2024, diikuti oleh 40 orang peserta yang terdiri dari ibu – ibu kelompok PKK, aparat desa dan mahasiswa. Hasil dari kegiatan ini ibu – ibu kelompok PKK Desa Ledeke dapat membuat aksesoris dari kain tenun berupa anting – anting, kalung, bandana dan jepit rambut. Kata kunci: pemberdayaan; kain tenun ikat; aksesoris tenun Abstract Ikat woven fabric is a fabric made by inserting weft threads horizontally into the warp threads which are usually dyed and tied first. Ikat woven fabric is one of NTT's treasures whose manufacturing techniques have been passed down from generation to generation. In the past, NTT Ikat Weaving was only used for traditional events by wrapping it around the waist, now NTT Ikat Weaving has been made into various kinds of products. The Ledeke Village PKK group consists of housewives who only take care of the household every day. From the results of interviews and observations, the group of PKK housewives in Ledeke Village want to have a livelihood to earn additional income so that they can help their husbands in meeting household needs and at least have positive but profitable activities. As a form of answer to this problem, the implementation team carried out community service activities, namely providing training to the PKK women of Ledeke Village to make accessories from woven cloth which will be a new job opportunity and can open up business opportunities for mothers who do not yet have jobs. The PKM activity took place at the Ledeke Village Office on September 3 2024, attended by 40 participants consisting of women from the PKK group, village officials and students. As a result of this activity, women from the Ledeke Village PKK group were able to make accessories from woven cloth in the form of earrings, necklaces, bandanas and hair clips. Keywords: empowerment; woven fabrics; woven accessorie

    PENERAPAN MODEL PEMBELAJARAN BERBASIS PROYEK UNTUK MENINGKATKAN KREATIVITAS SISWA SEKOLAH DASAR

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    Penelitian ini bertujuan untuk menganalisa penerapan model pembelajaran berbasis proyek untuk meningkatkan kreativitas siswa sekolah dasar. Penelitian ini menggunakan desain penelitian kajian literatur dengan pendekatan kualitatif. Teknik pengumpulan data menggunakan studi kepustakaan artikel nasional sesuai fokus kajian, pada tahun 2017-2023. Data dianalisis dengan tiga tahapan yaitu organize, synthesize, dan identify. Hasil kajian ini diperoleh 15 artikel sesuai dengan fokus kajian, yang menyatakan berbagai model pembelajaran berbasis proyek mampu meningkatkan kreativitas siswa SD. Dari berbagai pengujian model pembelajaran berbasis proyek yang telah dikaji menyatakan pengemasan proyek disesuai dengan tingkat perkembangan dan karakteristik siswa di sekolah, sehingga proyek yang dilakukan mampu mendongkrak kreativitas siswa

    Perbandingan Kadar Bilirubin Direk Pada Pengkonsumsi Alkohol Dan Yang Tidak Mengkonsumsi Alkohol

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    Consuming large and continuous amounts of alcohol can cause damage to the body's metabolic system. One of the body's metabolic systems that can be damaged by alcohol is the liver. Alcohol can damage liver cells and can cause various types of liver diseases, such as liver cirrhosis. Liver cirrhosis can be identified from several types of liver function tests, one of which is by examining the levels of direct bilirubin in the serum. The purpose of this study was to examine differences in direct bilirubin levels in alcohol consumption and those who did not consume alcohol. The type of research used was an analytic observation with a case-control study design with 20 subjects who drank alcohol as a case group and 20 subjects who did not consume alcohol as a control group. Measurement of direct bilirubin levels using 24i biolis and unpaired t-test statistics was used to analyze differences in bilirubin levels in both groups. The results of examination of direct bilirubin levels in the case group showed that the average direct bilirubin level was 0.22 mg/dL and the average number in the control group was 0.15 mg/dL, whereas in the unpaired statistical test P value was obtained <0,05. These results showed that there were significant differences in direct bilirubin levels between the case group and the control group.Mengkonsumsi alkohol dalam jumlah yang besar dan terus-menerus, dapat mengakibatkan kerusakan pada sistem metabolisme tubuh. Salah satu sistem metabolisme tubuh yang dapat dirusak oleh alkohol adalah hati. Alkohol dapat merusak sel hati dan dapat menimbulkan berbagai macam penyakit hati, seperti sirosis hati. Sirosis hati dapat diketahui dari beberapa macam pemeriksaan fungsi hati, salah satunya dengan melakukan pemeriksaan kadar bilirubin direk dalam serum. Tujuan dari penelitian ini, untuk mengkaji perbedaan kadar bilirubin direk pada pengkonsumsi alkohol dan yang tidak mengkonsumsi alkohol. Jenis penelitian yang digunakan adalah analitik observasi dengan rancangan case control study dengan subjek penelitian peminum alkohol sebanyak 20 sebagai kelompok kasus dan 20 subjek penelitian yang tidak mengkonsumsi alkohol sebagai kelompok kontrol. Pengukuran kadar bilirubin direk menggunakan alat biolis 24i dan uji statistik t tidak berpasangan digunakan untuk menganalisis perbedaan kadar bilirubin pada kedua kelompok. Hasil pemeriksaan kadar bilirubin direk pada kelompok kasus menunjukkan rata-rata kadar bilirubin direk adalah 0,22 mg/dL dan jumlah rata-rata pada kelompok kontrol adalah 0,15 mg/dL, sedangkan pada uji statistik t tidak berpasangan diperoleh nilai P < 0,05. Hasil ini, menunjukkan bahwa terdapat perbedaan yang bermakna pada kadar bilirubin direk antara kelompok kasus dan kelompok kontrol

    Whole Genome Sequencing of A Healthy Sundanese Individual As an Initial Study for Sundanese Population Genetic Reference Foundation

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    Sundanese is the second-largest tribe in Indonesia. Despite its substantial and diverse population, the application and database of whole-genome sequencing in Indonesia, especially among Sundanese individuals, are limited. This study aims to establish a genetic reference for Indonesia by presenting phenotypic and clinical data from Whole-Genome Sequencing of Sundanese individuals. Method selection of the subject based on physical health and three-generation Sundanese ancestry. Results show that clinical assessments revealed a body weight of 55.3 kg, a height of 171.8 cm, a BMI of 18.7, a fasting blood glucose level of 69 mg/dL, a cholesterol level of 141 mg/dL, and a uric acid level of 3.3 mg/dL. Anthropometric measurements, including nasal index, classified the nose as broad. DNA extraction using proteinase K yielded 28 ng/μL, with mechanical shearing recovering 40.04% of the extracted DNA. A total of 2,215,390 reads with an average coverage of 33.9x were obtained from the alignment process and genotype data, which can be used for downstream whole-genome sequencing analysis. These genotype data support downstream WGS analysis, contributing to a foundational genomic resource for Indonesia’s Sundanese population and can be used as a basis for studying unique genetic variants and clinical implementation in the future

    Introduction to bio-based materials and biotechnologies for eco-efficient construction

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    This chapter introduces some sustainability challenges, as well as the importance of resource efficiency and the European bioeconomy strategy. The importance of biobased materials and biotech admixtures for eco-efficient construction is summarized. The importance of changing the curriculum of civil engineering to address sustainability challenges and also enhance the collaboration between civil engineers and biotech experts is briefly discussed. Comments concerning the biobased and biotech related publication intensity of several well know civil engineering departments are also made. An outline of the book is also given

    A new integral management model and evaluation method to enhance sustainability of renewable energy projects for energy and sanitation services

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    Autonomous systems based on the use of renewable energy (RE) have proven suitable for providing energy and sanitation services to isolated communities. However, most of these projects fail due to managerial weaknesses. Designing an appropriate management model is a key issue for sustainability and it is especially complex when includes different RE technologies. This paper is aimed at developing a novel management model for RE projects to provide energy and sanitation services with any kind of technology. Moreover, a new method to evaluate the sustainability is proposed regarding technical, economic, social/ethical, environmental and institutional/organisational dimensions. The case study of Pucara (Peru) is presented, in which a RE project with six different technologies was implemented and the integral community management model was designed in 2011. The project sustainability was evaluated in 2013 and results showed that the management model has succeeded to strengthen sustainability, especially in the institutional/organisational aspects.The authors would like to thank the anonymous reviewers for their valuable comments, which have helped to enhance this paper. The authors are grateful for all the assistance and support provided by Practical Action-ITDG from Peru.Lillo Rodrigo, P.; Ferrer-Martí, L.; Fernández-Baldor, Á.; Ramírez, B. (2015). A new integral management model and evaluation method to enhance sustainability of renewable energy projects for energy and sanitation services. Energy for Sustainable Development. 29:1-12. doi:10.1016/j.esd.2015.08.003S1122

    MEDEAS: a new modeling framework integrating global biophysical and socioeconomic constraints

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    Producción CientíficaA diversity of integrated assessment models (IAMs) coexists due to the different approaches developed to deal with the complex interactions, high uncertainties and knowledge gaps within the environment and human societies. This paper describes the open-source MEDEAS modeling framework, which has been developed with the aim of informing decision-making to achieve the transition to sustainable energy systems with a focus on biophysical, economic, social and technological restrictions and tackling some of the limitations identified in the current IAMs. MEDEAS models include the following relevant characteristics: representation of biophysical constraints to energy availability; modeling of the mineral and energy investments for the energy transition, allowing a dynamic assessment of the potential mineral scarcities and computation of the net energy available to society; consistent representation of climate change damages with climate assessments by natural scientists; integration of detailed sectoral economic structure (input–output analysis) within a system dynamics approach; energy shifts driven by physical scarcity; and a rich set of socioeconomic and environmental impact indicators. The potentialities and novel insights that this framework brings are illustrated by the simulation of four variants of current trends with the MEDEAS-world model: the consideration of alternative plausible assumptions and methods, combined with the feedback-rich structure of the model, reveal dynamics and implications absent in classical models. Our results suggest that the continuation of current trends will drive significant biophysical scarcities and impacts which will most likely derive in regionalization (priority to security concerns and trade barriers), conflict, and ultimately, a severe global crisis which may lead to the collapse of our modern civilization. Despite depicting a much more worrying future than conventional projections of current trends, we however believe it is a more realistic counterfactual scenario that will allow the design of improved alternative sustainable pathways in future work.Ministerio de Economía, Industria y Competitividad (Project CO2017-85110-R)Ministerio de Economía, Industria y Competitividad (Project JCI-2016–28833)MEDEAS project, funded by the European Union’s Horizon2020 research and innovation programme under grant agree-ment no. 691287.LOCOMOTION project, funded by the EuropeanUnion’s Horizon 2020 research and innovation programmeunder grant agreement no. 82110
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