6,114 research outputs found

    Development of construction waste indices in Malaysia / Ahmad Firman Masudi

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    Construction waste can be considered as one of the main factors that can give serious environmental impacts. High demand of infrastructure and building projects implementation, especially in the commercial and housing building, become the main contributors for construction waste generation in Malaysia. There is a need for Malaysian construction industry to strive for the establishment of benchmark figures and strong database for national construction waste generation and its associated impacts. The objectives of this study are: to identify the benchmark value for the extent of wastage (wastage level and waste index), carbon footprint index (CFI), and ecocosts/ value ratio (EVR) as indicators for environmental loads (global warming impact) and environmental burden prevention cost in Klang Valley. Five projects in Klang Valley constructed between 2009 through 2010 had been selected for this study, which mainly include institutional, residential, and commercial building projects conducted by a wide range of contractors employing conventional and Industrialized Building System (IBS) systems. Major waste that generated at significant amount, such as concrete, timber, reinforcement bars, bricks & blocks, tiles, and plaster/mortars were taken into account. Only waste generated from construction activities at superstructure-phase was considered. Data used for the study was collected in three ways: interviews with key personnel, observational site visits, and reviews of project documentation. Benchmark for waste index for chosen sites shall fall between 0.0339 - 0.1497 m3/m2. Benchmark wastage levels for each specified material should fall around an average of 5 – 6 % and up to as high as 10%, except for timber. Waste index are merely governed by the waste management practice performed, type of building, size, and cost of the respected project. Benchmarks for wastage CFI shall range between 21 – 26 kg CO2/m2 for typical conventional projects and it shall be less for full IBS projects. Benchmarks for wastage EVR benchmarks shall fall between 0.0024 – 0.0028 for typical multi-storey projects and less for composite or full-extent IBS projects. Construction method, waste management, and type of building play a major role in CFI and EVR outcomes. Lowend projects tend to generate less waste index due to minor size and cost of the building, but not necessarily produce lower impacts. Residential and fully IBS project are proven to be the most sustainable, in terms of impacts. However, only small portion of demands are in favors for this type of project as they can be categorized as high-end (high-cost) projects. These multi-indicators assessments shall provide comprehensive and integrated evaluations for consequences and environmental loads of construction waste generation. Results of this study illustrate that the baseline figures are highly contrast and scattered, which show inconsistencies of sustainability level demonstrated among construction players. For that reason, benchmark figures shall be established by authorities and shall be achieved by construction players. Construction players shall put more emphasize on “designing-out” waste, rather than focusing on “end-of-pipeline” waste management. Implementation of IBS system was concluded as the most effective measures to minimize extent of wastage and associated impacts/losses resulted from construction waste generation as proven in this study

    Implementation of KH Ahmad Dahlan's educational thoughts in the merdeka curriculum

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    This research aims to see how the thoughts of KH Ahmad Dahlan are implemented in the kurikulum merdeka that is being promoted by the government through KEMDIKBUDRISTEK. The research method used is a literature review where the author collects data on the educational thoughts of KH Ahmad Dahlan, independent curriculum and discusses how it is implemented. The results of the study show that the thoughts of KH Ahmad Dahlan are implemented in the independent curriculum in several aspects including: in the education system, namely the integration of religious and Scientific knowledge curricula, in the aspect of educational goals, namely the formation of students who are religiously knowledgeable and intelligent in insight and scientific views which are reflected in the Pancasila student profile, in terms of technical implementation, namely indications of pending development of educational implementation, in terms of learning methods namely contextual learning which is reflected in intracurricular and cocurricular learning models on independent curriculum. In addition to these four aspects, both KH Ahmad Dahlan and the concept of independent curriculum focus on developing students both individually and socially. The implication of this research is the formation of educational institutions that truly become an answer to the needs of students in facing the development of time, not just schools as a formality to get a diploma. As for educators, they should be more open-minded so that they are ready to develop and ready to become a solution for student development

    Prakiraan Pertumbuhan dan Produksi Padi Sawah dengan Metode Bagan Warna Daun (BWD) di Persawahan Desa Pagar Jati Kecamatan Lubuk Pakam Kabupaten Deli Serdang

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    Firman Tambunan, (12 821 0076) dengan judul “ Prakiraan Pertumbuhan Dan Produksi Padi Sawah Dengan Metode Bagan Warna Daun (BWD) Di Persawahan Desa Pagar Jati Kecamatan Lubuk Pakam Kabupaten Deli Serdang”. Penelitian ini dibimbing oleh Prof. Dr. Ir. Ahmad Rafiqi Tantawi, MS selaku ketua pembimbing dan Dr. Ir. Syahbudin Hasibuan, MSi selaku anggota pembimbing. Tujuan dari penelitian ini adalah untuk mengetahui status hara nitrogen pada tanaman padi sawah dengan metode bagan warna daun dan memahami dosis pemupukan N terhadap pertumbuhan dan produksi tanaman padi sawah, melalui pendekatan metode bagan warna daun. Metode penelitian ini di lakukan menggunakan rancangan acak kelompok (Rak) non faktorial dengan satu faktor yaitu pupuk urea yang terdiri dari 5 taraf perlakuan yaitu: Po = tanpa perlakuan, P1 = 90 kg uera/ha P2 = 150 kg urea/ha P3 = 210 Kg urea/Ha dan P4 = 270 Kg Urea/Ha. Parameter yang diamati pada penelitian ini yaitu tinggi tanaman (cm), jumlah anakan tanaman sampel, jumlah malai tanaman, bobot basah dan kering tanaman padi per sampel (g). dan analisis pengamatan bagan warna daun ( BWD). Hasil penelitian menunjukkan P4 (270 Kg/Ha urea dengan hasil berat basah 6144 Kg / Ha dengan skala warna daun 4 - 5 adalah dosis yang cukup ideal dalam meningkatkan pertumbuhan, perkembangan, dan peningkatan produksi tanaman.Firman Tambunan, (12 821 0076) The title “the estimate of plants produced and Rice fields leafs color method in the fields of “ Pagar Jati Village, Lubuk Pakam District, Deli Serdang Regency” the researched will be lead by Prof. Dr. Ahmad Rafiqi Tantawi, MS as the lead coach and Dr.Ir.Syahbudin Hasibuan, MSi as a member team, the purpose of this study was to determine the status of nitrogen nutrients in lowland rice plants with leaf color chart method and to know does of fertilization nitrogen into producing the plant of rice field, approaching leaf color method. The method research will be used by random (Rack) non factorials. Using one factor, urea fertilizer which consist of five treatment. The are post without any treatment P1 = 90 kg urea/ha P2 =150 kg urea/ha P3 = 210 kg urea/ha and P4 = 270 kg urea/ha. The parameter which is researched for this research is the highest of plant (cm) amount of seeding of sample. Amount of sample (g) and the analyzing of research for leafs color chart. The result of this research will show P4 (270 Kg urea /Ha with the scale leafs color 4-5 and it will be ideal enough for doses to increase the growth, developing and to increase the producing of the plant it self

    Prosiding - Ahmad, Fauzi, Intan, Tasya, Firman (Teknoka 7)

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    Indonesia is an agricultural country where the majority of the population works in agriculture. Agriculture has an important role in Indonesia in developing the local economy as well as meeting basic human needs. One of Indonesia's largest agricultural products is rice. During the process of collecting data on agricultural products, especially rice, with a large amount of recorded data such as harvested area and annual productivity, it can cause errors in compiling information for the analysis process as well as for evaluation by the ministry of agriculture. Thus, the purpose of this research is to find out how much the harvested area and productivity of rice harvests in Indonesia have increased or decreased. The method used in this article is to process a dataset of harvested area, production, and productivity of rice by province in Indonesia from www.bps.go.id using Tableau. The results of this article are a visualization of a dataset of harvested area and rice productivity by province in Indonesia that can be used for policy making by the ministry of agriculture

    Prosiding - M.Abid, Ahmad, Firman, Wahyu, M.Ridwan (Teknoka 7)

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    Manajemen data adalah bagian penting dari bisnis, tetapi prosesnya tidak mudah. Selain perkembangan teknologi, ada banyak cara untuk mengolah dan mengelola data. Salah satunya adalah business intelligence (BI). Menurut perkiraan populasi dunia saat ini oleh Biro Sensus AS pada Juni 2019, populasi dunia saat ini adalah 7.577.130.400 di Bumi, jauh di atas populasi dunia sebesar 7,2 miliar pada tahun 2015. Perkiraan kami sendiri berdasarkan data PBB menunjukkan populasi dunia melebihi 7,7 miliar. Tujuan dari penelitian ini adalah untuk memberikan informasi yang dapat membantu meningkatkan efektivitas rumah sakit di seluruh dunia, berdasarkan business intelligence. Dalam penelitian ini, analisis data dilakukan dengan menggunakan Tableau Public. Tableau Public adalah perangkat lunak bisnis intelijen yang mudah untuk digunakan, terutama dalam hal membuat visualisasi data, analisis data, dan laporan. Dengan menggunakan metodologi deskriptif yang berasal dari pengamatan terhadap data yang ada, hasil berupa informasi tentang tren pertumbuhan penduduk di seluruh dunia selama beberapa dekade terakhir

    Pandangan Ahmad Musthafa Al-Maraghi terhadap ayat-ayat bala’

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    Al-Qur'an adalah firman Allah SWT. yang terkadang mengandung kata-kata yang memiliki banyak arti seperti kata Bala’. Kata bala tersirat dalam Al-Qur’an oleh para mufassir yang memiliki banyak arti, Al-Maraghi yang menyatakan bahwa Bala’ adalah ujian dan cobaan. Rumusan masalah penelitian ini adalah bagaimana sistematika penafsiran ayat-ayat Bala menurut Ahmad Musthafa Al Maraghi, dan bagaimana pemaknaan manusia ketika Allah SWT. memberikan ujian dan cobaan. Tujuannya agar terhindar dari bala dengan berbuat kebaikan dan menjauhi larangan Allah SWT. dan mengetahui arti bala’ bagi manusia. Penelitian ini merupakan penelitian kepustakaan yang mengumpulkan sumber data berupa perpustakaan primer dan sekunder mateBala’’. Dan disimpulkan bahwa Ahmad Musthafa Al-Maraghi mengatakan kata Bala' dalam Al Qur'an hanya memberikan arti ujian dan cobaan sebagai siksaan, azab atau malapetaka tetapi juga bisa menjadi peringatan bagi makhluk hidup di bumi ini, tidak hanya untuk manusia. . Ahmad Musthafa Al-Maraghi menggunakan kata Bala’ yang terdapat dalam kitab Tafsir Al-Maraghi untuk mengungkapkan makna Bala’ yang berfungsi sebagai peringatan kepadamanusia agar Allah SWT. menurunkan ujian dan cobaan kepada hamba ini agar manusia sabar di sisi Allah SWT. mencelakakan

    Hadis qudsi : firman Allah tabaraka wa ta'alla selain al-qur'an

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    Hadis Qudsi merupakan Sabda Rasulullah Saw, yang disandarkan kepada Allah, Beliau meriwayatkan dari Allah atau merupakan firman Allah yg diinformasikan kepada Nabi Muhammad SAW baik melalui Malaikat Jibril atau melalui ilham atau mimpi yg secara redaksional, susunan lafal dan kata-katanya serta 'uslub'(gaya)nya berasal dari Nabi SAW berdasarkan taufiq dari Allah SWT. Sedangkan isi dan substansinya dari Allah SWT Buku ini berisikan hadis-hadis qudsi yg meliputi akidah, ibadah dan akhlak dalam islam. Bersumber dari al-Kutub al-Tis'ah, sembilan kitab hadis, yaitu: Shahih Bukhari, Muslim, Al-Tirmidzi, an-Nasa'i, Abu Dawud, Ibnu Majah, Imam Ahmad, Imam Malik dan Ad-Darimiy

    Developing Guidebook of Sexual Violence Prevention and Control in Universitas Ahmad Dahlan

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    Higher education should be a safe and comfortable place for students to receive education. However, in reality, many cases of sexual violence occur in the university environment. Many victims of sexual violence do not dare to report the incident to the authorities. Meanwhile, some victims who have reported their cases have not received a resolution to the problems they complained about. Based on the results of a student needs survey, as many as 64.7% of students need a guidebook for preventing and controlling sexual violence. Based on the survey results, the author aims to research and develop a guidebook for preventing and controlling sexual violence. After going through four stages of R&D 4D model, this guidebook contains the background, scope, juridical and empirical studies, and mechanisms for preventing and controlling sexual violence. Based on the results of media expert validation tests, this book obtained an Index Aiken’s V Coefficient of 0.81 which is in the high category. Meanwhile, the results of material expert validation tests show that the Index Aiken’s V Coefficient of this book is 0.83, which is also included in the high category. This guidebook will be used as a reference in realizing efforts to prevent and overcome sexual violence in the higher education environment, especially at Universitas Ahmad Dahlan

    Flexible superconducting ceramic polymer composites and method of making same, U.S. Patent 5,108,981

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    Superconducting ceramic material is woven into an interconnected structure and embedded in a polymer to produce a flexible, superconducting ceramic material. The polymer also provides protection from moisture. The ceramic polymer composite is fabricated by soaking a carbon fabric in a solution of metal nitrates, ethylene glycol and citric acid to yield a nominal composition of, for example, YBa2Cu3O7-x. Heat treatment results in the decomposition of the nitrates, organics and carbon fabric to produce an interconnected structure of the superconducting ceramic material which takes the shape of the original carbon fabric on a reduced scale. In addition, the processing conditions yield significant grain orientation. The superconducting grains of the ceramic material align along the direction of the original fabric weave which provides an improvement of the critical current densities

    TAFSIR DAN PEMBAHARUAN PEMIKIRAN ISLAM DI INDONESIA ERA KEMERDEKAAN: (STUDI ANALISIS KITAB TAFSIR AL-FURQAN KARYA AHMAD HASSAN)

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    The conflict dynamics of revivalist and traditionalist Islamic groups always colorize development of ideological contest of religious live in Indonesia. One of the important episodes of this conflict dynamic occurred in the era of independence. Through this paper, the author is interested in portraying episodes of Islamic Revivalist dynamics in the independence era through the thoughts and works of influential revivalist scholars, namely Ahmad Hassan.  This study aims to reveal the form of mediation of Ahmad Hassan's Islamic renewal in his book of tafsir Al-Furqan. The author uses a descriptive method of analysis with literature study techniques in reviewing the interpretation of Al-Furqan as the main object of research. The results showed that in mediating Ahmad Hassan's Islamic renewal, Kitab tafsir Al-Furqan accommodates and mediates Islamic renewal in two ways, namely formative and substantive ways.  Formative way of mediation is indicated through the form of tafsir Al-Furqan as a literal and meaningful translation of tafsir. Critically, this form of translation aimed to make Al-Furqan accessible for Indonesian people at that time when they haven’t had proper understanding on Arabic literacy so that people could understand and refer to the meaning of the Qur'an directly. This is in line with Ahmad Hassan's renewal though about the Qur'an and hadith as the main sources of muslims. As for the substantive ways of mediation, tafsir Al-Furqan contains and expresses the thoughts of Ahmad Hassan's renewal as a substance in interpreting the verses of the Qur'an
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