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PENGARUH PENAMBAHAN FILLER SEMEN DAN LAMA PERENDAMAN AIR TERHADAP DURABILITAS LAPIS ASPAL BETON (LASTON) Kosim Kosim; Zainuddin Muchtar
PILAR Vol. 8 No. 1 (2013): PILAR 08032012
Publisher : Politeknik Negeri Sriwijaya

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Abstract

In this research, researcher tested material of Asphalt Concrete (AC) with coarse aggregate from Lahat and fine aggregate from Tanjung Raja South Sumatera, asphalt from Pertamina with Pen. 60/70,  while the filler material to be used is from Cement Baturaja. Proportion of filler to be used are 0%; 1,0%; 2,5%; and 4,0%. Marshall test results for each proportion of filler 0%, 1,0%, 2,5%, and 4,0% to the value of the KAO obtained 6,00%, 6,40%, 6,50% and 6,60%. Stability values respectively: 1225,67 kg, 1168,73 kg, 1187,60 kg, 1299,63 kg. Rated flow: 4,67 mm, 4,64 mm, 4,61 mm, 4,52 mm. VIM values obtained: 4,411%, 5,146%, 3,076% and 2,953%. VMA values obtained: 16,778%, 18,240%, 16,682% and 16,769%. VFA values obtained: 73,716%, 71,789%, 81,563%, 82,394%. Marshall Quotient: 262,77 kg / mm, 251,99 kg / mm, 257,54 kg / mm, and 287,88 kg / mm. Stability rest: 87,00%, 85,86%, 87,19% and 88,43%. The test results showed that while all Asphalt concrete mix with cement filler additive proposition to meet the criteria specified loss of stability due to immersion for 7 days is greater than 75%. From all asphalt concrete mixture obtained show that using the proportion of filler cement additive increase by 4% in asphalt concrete mix will increase the stability of the mixture, with a long soaking in water for 3 days. With the addition of additive filter using the proportion of cement by 4% in the asphalt mixture will be obtained concrete pavement material that can withstand heavy traffic load, during the service life of the road. 
PEMANFAATAN SERBUK KACA SEBAGAI BAHAN TAMBAH AGREGAT HALUS UNTUK MENINGKATKAN KUAT TEKAN BETON Kosim Kosim; Arfan Hasan
PILAR Vol. 10 No. 2 (2014): PILAR 0902014
Publisher : Politeknik Negeri Sriwijaya

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Abstract

Concrete is a building which is composed by an aggregate (sand rocks), cement and water (plus the other ingredients can be additive or admixture). Much research has been done on the concrete technology to meet the needs in infrastructure development started from the street, buildings, bridges, etc. The more concrete and more widespread use of the increasing scale of development also shows the more concrete needs in the foreseeable future, thus affecting the development of concrete technology which will demand new innovations regarding the concrete itself The times in the era of globalization, this resulted in a rapid increase of the number of goods waste residu which existence can be a problem for life, one of which is the presence of household glass waste. In this regard the efforts made are the utilization of powder glass as fine aggregate additive to enhance strong press concrete. Glass powder is used as a supplement for is smooth, with the addition of different variations, it is hoped to provide strong value press the concrete which is more varied and can be determined the  optimum levels of glass powder. As for the variation of the addition of powder glass used is 0 %, 25 %, 50 %, 75 %, and 100 %, with tests on a 3-day, 7-day, 14-day and 28 days. The result shows that glass powder can increase the strength of the concrete of compressive strength of concrete press 12 % normal, whereas for the optimum proportion is 25%.
PENGARUH KINERJA PENAMBAHAN KARET BAN BEKAS SEBAGAI SUBSTITUSI PENGGANTI CAMPURAN BERASPAL DAUR ULANG PADA LAPIS PERMUKAAN ATAS DARMA PRABUDI; KOSIM KOSIM
PILAR Vol. 12 No. 2 (2015): PILAR 09012015
Publisher : Politeknik Negeri Sriwijaya

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Abstract

Method of pavement recycling is an alternative technology in pavement construction and maintenance of roads that allow the use of wastes produced by the old pavement. Therefore, researchers tried using the method of recycling by using old materials and reprocessed by adding a fluxing materials and ingredients added in the form of powder rubber tires. This research aims to restore the value of the power of the old pavement. The beginning stage of this study seek additional level of asphalt most optimal mix of recycling based on the value of maximum stability, obtained the addition of optimum bitumen content is 1%. Then, the addition of tire rubber powder ranging from 10%; 20%; 30%; 40% and 50% by replacing most of the asphalt with rubber powder tire to the addition of the most optimum bitumen content. The highest stability values that are in a mixture of 10% levels of tire rubber powder to the optimum bitumen content is 4657.3 kg, while the value of flow at a level of 10% of tire rubber powder that is 3.32mm. The increasing levels of tire rubber powder in the mix, then the Marshall Quotient value decreases, the value of the highest Quotient marshall is on the addition of tire rubber powder content of 10% of additions optimum bitumen content is 1402.8 kg / mm. Highest Density Values are at the addition of tire rubber powder content of 10% of additions optimum bitumen content of 2.300 gr / cm3. Of all the parameters indicate the presence of tire rubber powder in the mixture can increase the value of the power and flexibility of pavement.
PENGARUH KUAT TEKAN BETON DENGAN MENGGUANKAN BAHAN LIMBAH CUP PLASTIK (21-25) Kosim Kosim; Ibrahim Ibrahim; Tri Sartika; Moudy Yustika Savira
PILAR Vol. 16 No. 1 (2021): Pilar: Maret 2021
Publisher : Politeknik Negeri Sriwijaya

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Abstract

ABSTRACTConcrete is a building material that consists of aggregates, water, and cement. The advantage of concrete as building structure material is have a high compressive strength, while the weaknes is low tensile strength. Along with the increasing uses of concrete in development, more efforts have been made to improve the quality of concrete or reduces the weakness. Many innovations have been made, such as by adding fiber and one of them from plastic cup waste. In this research, concrete with quality plan fc’22,5 was added with a count of Polyetylene Terephthalate (PET) type plastic cup waste with a percentage on mixture are 0 %, 0,1 %, 0,3 %, 0,5 %, 0,7 % and 0,9 % to the volume of fine aggregate with 3 samples of concrete cylinder by varying the age of care which is 3 days, 14 days, and 28 days. This mixture of plastic cup will become fiber concrete which will increase the compressive strength of the concrete. The results of the average compressive strength of the concrete were at the percentage of 0% is 24,02 MPa, at the percentage of 0,1 % is 19,55 MPa, at the percentage of 0,3 % is 23,53 MPa, at the percentage of 0,5 % is 24,20 Mpa, at the percentage of 0,7 % is 20,23 Mpa, and at the percentage of 0,9 % is 14,54 Mpa. The results of the compressive strength test of the concrete that using the plastic cup waste material increased by 0,16 % from normal concrete at percentage of 0,5 %.
HAK KEKAYAAN INTELEKTUAL SEBAGAI OBJEK WAKAF: Kajian Komparatif Mazhab Syafi’i dan Undang-Undang Nomor 41 Tahun 2004 Siti Jaenab; Kosim Kosim; Syamsudin Syamsudin
Al-Mustashfa: Jurnal Penelitian Hukum Ekonomi Syariah Vol 4, No 1 (2019)
Publisher : IAIN Syekh Nurjati Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (929.303 KB) | DOI: 10.24235/jm.v4i1.4969

Abstract

AbstractAccording to the times, waqf property is not always in the form of land and buildings or referred to as immovable objects. But also, waqf property has now undergone an expansion of rattled objects, such as Intellectual Property Rights. Therefore, the author feels the need to examine these problems, especially in the Shafi'i School. This study is library research with qualitative methods and a normative juridical approach and is descriptive-analytical-comparative. From the results of the study, Intellectual Property Rights may be used as objects of waqf on the basis of Law No. 41 of 2004 concerning Endowments article 16 paragraph (3). According to the Syafi'i HKI, IPR may be used as an object of endowment because IPR has benefits and lasts long. The similarity of IPR as a waqf object according to the Syafi'i School and the Waqf Law is an endowment object which has a useful, long-lasting property. The difference is that according to the Syafi'i waqf school must be used forever, whereas according to the Waqf Law, endowments can be temporal, then in the endowments law, there is a nazir and a period of waqf, whereas according to the Shafi'i school it is not a pillar of endowments.Keywords: Intellectual Property Rights, Objects, and Waqf. AbstrakMenurut perkembangan zaman, harta benda wakaf tidak selalu berbentuk tanah dan bangunan atau disebut dengan benda tidak bergerak. Namun juga, harta benda wakaf kini telah mengalami perluasan pada benda bergerrak, seperti Hak Kekayaan Intelektual. Sebab itu, penulis merasa perlu mengkaji permasalahan tersebut, khususnya dalam Mazhab Syafi’i. Penelitian ini merupakan penelitian kepustakaan dengan metode kualitatif dan pendekatan yuridis normatif serta bersifat deskriptif-analitis-komparatif. Dari hasil penelitian, Hak Kekayaan Intelektual boleh dijadikan sebagai objek wakaf atas dasar  UU No. 41 Tahun 2004 tentang Wakaf pasal 16 ayat (3). Menurut Mazhab Syafi’i HKI boleh dijadikan sebagai objek wakaf karena HKI memiliki manfaat dan bertahan lama. Persamaan HKI sebagai objek wakaf menurut Mazhab Syafi’I dan UU Wakaf adalah benda wakaf merupakan benda yang memiliki manfaat, daya tahan lama. Perbedaannya adalah menurut Mazhab Syafi’i wakaf harus diperuntukan selamanya, sedangkan menurut UU Wakaf, wakaf dapat bersifat temporal, kemudian dalam UU rukun wakaf terdapat nazhir dan jangka waktu wakaf, sedangkan menurut Mazhab Syafi’i itu bukanlah sebagai rukun wakaf.Kata Kunci: Hak Kekayaan Intelektual, Objek, dan Wakaf.
HUKUM PIDANA ISLAM DALAM KAJIAN FILSAFAT HUKUM ISLAM DAN APLIKASINYA DI INDONESIA Kosim Kosim
Mahkamah : Jurnal Kajian Hukum Islam Vol 9, No 1 (2015)
Publisher : IAIN Syekh Nurjati Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (116.918 KB) | DOI: 10.24235/mahkamah.v9i1.286

Abstract

Secara umum, ada tiga sistem hukum besar yang berlaku di Indonesia, yaitu hukum Islam, hukum Sipil (Barat), dan hukum Adat. Dalam tataran kenegaraan ketiga sistem hukum ini ikut mengisi dan mewarnai pelembagaan hukum nasional. Dalam hal ini terjadi konflik yang berkepanjangan yang berawal sejak masuknya penjajahan Belanda di Indonesia, dan terus berlanjut hingga sekarang. Pasca Indonesia merdeka, tahun 1945, penyelesaian konflik di antara ketiga sistem hukum terus diupayakan, meskipun hingga sekarang belum tuntas. Konflik ini memang sengaja dibuat oleh pihak penjajah untuk menekan umat Islam dan sekaligus menghambat pemberlakuan hukum Islam yang lebih luas, atau bahkan lebih formal, di tengah masyarakat kita yang mayoritasnya beragama Islam. Jika hukum pidana Islam berhasil diterapakan di Indonesia, maka dalam pandangan filsafat hukum Islam tujuan yang akan dicapai adalah terwujudnya keadilan yang maksimal dan ketertiban, yang selanjutnya akan mewujudkan kedamaian, kerukunan, dan kesejahteraan dalam masyarakat karena hukum Islam berasal yang menciptakan bumi, langit Indonesia serta seluruh isinya yaitu Allah SWT.Generally, there are three major legal systems applicable in Indonesia, namely Islamic law, civil law (West), and the Customary law. In the third state level the legal system is involved in filling and coloring institutionalization of national law. In this case, the prolonged conflict began since the influx of Dutch colonialism in Indonesia, and continues until now. Post Indonesia's independence of 1945, resolving conflicts among the three legal systems continue to be pursued, although until now has not been completed. This conflict was deliberately created by the colonizers to suppress Muslims and simultaneously inhibits the imposition of Islamic law broader, or even more formal, in our society where the majority is Muslim. If successful Islamic criminal law be applicable in Indonesia, then in view of the philosophy of Islamic law objectives to be achieved is the realization of maximum fairness and order, which in turn will achieve peace, harmony, and well-being in the community because Islamic law is derived that created the earth, the sky Indonesia and the entire contents, namely Allah SWT.
PENCATATAN PERKAWINAN DALAM KAJIAN TEORI MUSHLAHAH DAN HILAH Kosim Kosim
Mahkamah : Jurnal Kajian Hukum Islam Vol 6, No 2 (2021)
Publisher : IAIN Syekh Nurjati Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24235/mahkamah.v6i2.9148

Abstract

 AbstractSome Indonesian Muslims still question why marriage must be recorded even though in the terms and pillars of marriage in the fiqh books of munakahat marriage registration is not stated to be included in the terms and pillars of marriage, why in Indonesian the problem of registering the marriage is strengthened by legitimacy through Law No. 1 of 1975, strengthened in KHI and PMA No. 11 of 2007 and PMA number 19 of 2018. Marriage registration in Indonesia, although its legitimacy in the Republic of Indonesia is strong, there are still some Muslims in marriage who do not carry out proper marriage registration. already popular in Indonesian society as Siri marriage. In the problem mentioned above, researchers using qualitative methods want to analyze the problem related to why some people are still not sure about the benefits of marriage registration and what is the purpose of the government making law number 1 of 1974, Islamic religious leaders make KHI book 1 about Marriage and the Minister of Religion made regulations Number 11 of 2007 and PMA number 19 of 2018 to legalize marriage records using the analysis of maslahah and hilah theories. The results of the study show that Marriage Recording in the Study of Mashlahah and Hilah Theory is a must because the goal is to maintain the goals of syara' which is framed in five cases, namely maintaining religion, soul, mind, lineage, and property and eliminating evil.
Efektivitas Penggunaan Metode Pengertian Organisasi Meningkatkan Hasil Belajar PKN Kelas V SDN I Dukuhmaja pada Penelitian Tindakan Kelas (PTK) Kecamatan Luragung Kabupaten Kuningan Kosim Kosim
Pedagogi Vol 5, No 1 (2018)
Publisher : UNIKU PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (107.629 KB) | DOI: 10.25134/pedagogi.v5i1.1589

Abstract

Tujuan Penelitian Tindakan Kelas ini adalah untuk mendeskripsikan kemampuan guru dalam penerapan metode pada proses pembelajaran setelah melakukan Penelitian Tindakan Kelas di SDN 1 Dukuhmaja Kecamatan Luragung dan untuk mengevaluasi perencanaan pembelajaran PKN sebelum dan sesudah diadakan Penelitian Tindakan Kelas. Hasil penelitian ini adalah sebagai berikut: Pelaksanaan Penelitian Tindakan Kelas telah dapat meningkatkan kemampuan siswa dalam penerapan metode pada proses pembelajaran di SDN 1 Dukuhmaja Kecamatan Luragung pada Siklus I perolehan nilai rata-rata yaitu : 51,07 dari skor ideal : 100, maka presentase keberhasilan keaktifan siswa baru mencapai 43 % dengan katagori kurang, pada Siklus II meningkat dengan nilai perolehan rata-rata yaitu : 74,28 dari skor ideal : 100, maka persentasi keberhasilan keaktifan siswa telah mencapai 64 % dengan katagori cukup, namun belum maksimal karna masih banyak siswa yang mendapat nilai dibawah KKM, pada Siklus III meningkat signifikan jumlah perolehan nilai rata-rata yaiti : 92,05, dari skor ideal 100, maka persentasi keberhasilan keaktifan siswa telah mencapai 90 % dengan katagori baik. Peningkatan kemampuan guru dalam penerapan metode pada proses pembelajaran sebelum dilaksanakan Penelitian Tindakan Kelas di SDN 1 Dukuhmaja Kecamatan Luragung diperoleh yaitu: 51,07 dari skor ideal : 100, maka persentasi keberhasilan baru mencapai 43 % dengan kategori kurang, dan pada Siklus II meningkat dengan jumlah skor yang diperoleh yaitu : 74,28 dari skor ideal : 100, maka persentasi keberhasilan keaktifan siswa telah mencapai 64  % dengan kategori cukup, namun belum maksimal karena masih banyak siswa yang mendapat nilai di bawah KKM, pada Siklus III meningkat signifikan jumlah skor yang diperoleh yaiti : 92,05, dari skor ideal 100, maka persentasi keberhasilan telah mencapai 90 % dengan katagori baik. Dengan demikian dapat disimpulkan kegiatan Penelitian Tindakan Kelas juga telah mampu meningkatkan kompetensi guru SDN 1 Dukuhmaja Kecamatan Luragung dalam memilih model yang tepat dalam penerapan metode pada proses pembelajaran di kelasnya. Kata Kunci : Metode Pengertian Organisasi, Hasil Belajar
Pengaruh Model Pembelajaran Kooperatif Tipe Think-Pair-Share Dengan Metode Eksperimen Terhadap Hasil Belajar Peserta Didik MAN Lombok Barat Tahun Pelajaran 2017/2018 Juliana Audina Pratiningsih; Hairunnisyah Sahidu; Kosim Kosim
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 4 No 1 (2018): Januari - Juni 2018
Publisher : Department of Physics Education, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (608.359 KB) | DOI: 10.29303/jpft.v4i1.474

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Abstract - This research is aimed to find the effect of cooperative model learning think pair share type with experiment method toward learning physics result of the students at man west Lombok in academic year 2017/2018. The kind of this research is quasi experiment with Untreated control group design with pretest-posttest research design. The population of this research is all of the XI students of MAN West Lombok which consist of 34 students. Sampling jenuh technique is a way of taking the sample, while XI IPA 1 students as experiment class and XI IPA 2 as control class. The instruments that used are; multiple choice test and observation sheet. The amount of the multiple choice test are 25 questions where the test before has been through validity test, reliability, different capacity and standard of questions difficulty, while the observation sheet used to measure the affective and psychomotor score. Based on the result of the research that achieved from the mean score for pretest of experiment class is 40,19 and control class is 37,45, while the mean score of post-test experiment class is 73,52 and control class is 51,27. The hypothesis of the research is tested using t-test polled varians with significant standard 5% and achieved tresult 7,646 and ttable  2,021. Based on the criteria of hypothesis test, if tresult > ttable, it means Ho released and Ha accepted, where it can conclude that there is a effect of cooperative model learning think pair share type with experiment method toward learning physics result of the students at man west Lombok in academic year 2017/2018.
Identifikasi Kandungan Fe Pada Pasir Besi Alam Di Kota Mataram Susilawati Susilawati; Aris Doyan; Muhammad Taufik; Wahyudi Wahyudi; Erin R Gunawan; Kosim Kosim; Annisa Fitriani; Husniatul Khair
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 4 No 1 (2018): Januari - Juni 2018
Publisher : Department of Physics Education, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (602.49 KB) | DOI: 10.29303/jpft.v4i1.571

Abstract

The research on coastal sand in Mataram-Lombok city, located at several beaches, namely, Gading, Loang Baloq, Penghulu Agung, and Ampenan, is to determine the percentage of magnetic mineral content, metal content, and oxide mineral composition contained on those sand. Iron is a sediment containing magnetite (Fe3O4), maghemit (γ-Fe2O3) and hematite (α-Fe2O3) as the main mineral and several other minerals as a supporting mineral. Magnetic separation of natural sand by using a permanent magnet successfully separates the magnetic parts (iron sand) and non-magnetic. The separation results were then analyzed for Fe metal content, the quantity of metal content, and the quantity of oxide minerals using AAS, XRD, and XRF. The result of AAS analysis showed that Fe content in natural sand in Gading , Loang Baloq , Penghulu Agung  and Ampenan Beach were 10,573 mg / gr, 12,816 mg / gr, 15,019 mg / gr, and 16,277 mg / gr, respectively. XRF analysis results in four locations have iron content respectively of 73.4%, 62.1%, 76.8%, and 69.8% in Hematite compound phase. As for the results of XRD analysis at these four locations the phases are magnetite and hematite phases.