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PENGARUH UKURAN BUTIR KARET BAN BEKAS TERHADAP KARAKTERISTIK MARSHALL PADA CAMPURAN ASPHALT CONCRETE-BINDER COURSE Heriadi; Agus Taufik Mulyono; Latif Budi Suparma
Jurnal HPJI (Himpunan Pengembangan Jalan Indonesia) Vol. 9 No. 2 (2023)
Publisher : Himpunan Pengembangan Jalan Indonesia (HPJI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26593/jhpji.v9i2.7006.83-92

Abstract

Abstract Crumb Rubber, obtained through retreading of used rubber tires, has the opportunity to be used in asphalt mixtures, thereby reducing the waste of used tire rubber. The purpose of this study was to analyze and compare the effect of adding Crumb Rubber with large particle sizes, which is passing sieve Number 4 and being retained by sieve Number 8, and small particle sizes, which is passing sieve Number 16, in the Asphalt Concrete-Binder Course mixture. The effect of Crumb Rubber is measured using the Marshall and Indirect Tensile Strength parameters. The proportion of addition of Crumb Rubber is 0% and 1.5% of the total weight of the aggregate. The binder used in this study was Penetration Grade Asphalt of 60/70, produced by Shell. This study shows that the addition of Crumb Rubber increases the values ​​of Void in Mineral Aggregate, Void in Mix, and Marshall Flow, but decreases the values ​​of density, Void Filled with Asphalt, Marshall Stability, Marshall Quotient, and Retained Marshall Stability, as well as decreases the values of Indirect Tensile Strength. Crumb Rubber with small particle size turned out to have a better effect than Crumb Rubber with large particle size. Keywords: Crumb Rubber; asphalt mixture; Marshall Parameters; Indirect Tensile Strength Abstrak Crumb Rubber, yang didapat melalui vulkanisir ban karet bekas, mempunyai peluang untuk dipakai dalam campuran beraspal, sehingga dapat mengurangi limbah karet ban bekas. Tujuan penelitian ini adalah untuk menganalisis dan membandingkan pengaruh penambahan Crumb Rubber dengan ukuran butir besar, yaitu lolos ayakan Nomor 4 dan tertahan ayakan Nomor 8, dan ukuran butir kecil, yaitu lolos ayakan Nomor 16, pada campuran Asphalt Concrete-Binder Course. Pengaruh Crumb Rubber diukur dengan menggunakan parameter Marshall dan Indirect Tensile Strength. Proporsi penambahan Crumb Rubber adalah 0% dan 1,5% terhadap berat total agregat. Bahan pengikat yang digunakan pada studi ini adalah Aspal Penetrasi 60/70 produksi Shell. Penelitian ini menunjukkan bahwa penambahan Crumb Rubber meningkatkan nilai-nilai Void in Mineral Aggregate, Void in Mix, dan Marshall Flow, tetapi menurunkan nilai-nilai kepadatan, Void Filled with Asphalt, Marshall Stability, Marshall Quotient, dan Rentained Marshall Stability, serta menurunkan nilai Indirect Tensile Strength. Crumb Rubber dengan butir kecil ternyata memberi pengaruh yang lebih baik daripada Crumb Rubber butir besar. Kata-kata kunci: Crumb Rubber; campuran beraspal; Parameter Marshall; Indirect Tensile Strength
INTERNALISASI NILAI-NILAI SPIRITUALITAS DALAM PEMBELAJARAN PAI PADA SISWA KELAS III SD 1 PAKUNDEN PONOROGO Heriadi; Abdul Haris; Ishomuddin
Jurnal Pendidikan Islam Vol. 10 No. 1 (2024): Journal of Islamic Education
Publisher : STIT Muhammadiyah Paciran Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37286/ojs.v10i1.212

Abstract

Tujuan penelitian ini untuk mengetahui nilai-nilai spritualitas di SD 1 Pakunden Ponorogo danmengetahui penanaman nilai-nilai spiritualitas kepada siswa yang ada di sekolah tersebut.Metode penelitian ini menggunakan penelitian kualitatif dengan menguraikan dari penelitiansecara tertulis maupun dari hasil wawancara secara langsung kepada informannya. Teknikpengumpulan data, untuk penelitian ini, melakukan secara langsung dengan observasi,wawancara kepada lembaga sekolah yang dibutuhkan dan dokumentasi. Teknik analisis datamenggunakan analisis kualitatif berbentuk dengan urain kata-kata serta analisisnya dibagidalam tiga bagian yaitu 1) reduksi daya, penyajian data, dan terakhir penarikan hasilkesimpulan.Adapun hasil penelitian ini menunjukkan bahwa, sekolah SD 1 Pakunden Ponorogo sangat baikdalam menerapkan nilai-nilai spiritualitas kepada siswa dengan cara sholat duha bersama-samasebelum mulai pelajaran, dan membaca Al-Qur’an dan murojaah juz 30 sehingga hafalannyatetap ingat dan tidak mudah lupa. Selain itu guru mengajak siswa senam maupun ice breakingsebelum dimulai pelajaran sehingga menambah semangat dalam belajarnya. Selain itu gurumenanamkan nilai-nilai spiritualitas cukup baik juga kepada siswa dengan mengajak berburusampah dengan cara membersihkan sampah yang ada di lingkungan sekolah serta ada jugakegiatan jumat bersih, semua ikut membersihkan sampah yang ada di sekolah maupun kerjabantik mulai dari guru, siswa, dan kepala sekolah ikut andil juga sehingga siswa mencintailingkungan, hidup bersih, dan terbiasa mencintai kebersihan.
Analisis Retorika Dakwah Tuan Guru Haji Muhammad Taufiq Ansori melalui Media Youtube heriadi
Al-INSAN Jurnal Bimbingan Konseling dan Dakwah Islam Vol. 4 No. 2 (2024): Al-Insan: Jurnal Bimbingan Konseling dan Dakwah Islam
Publisher : Institut Agama Islam (IAI) Nurul Hakim

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Abstract

There are many aspects that make a preacher popular among mad'u, one of which is rhetoric. Rhetoric is the style of conveying the message conveyed by the da'i to the mad'u. By delivering a good message, it will lift the spirit and status of the preacher. This research aims to determine Tuan Guru Muhammad Taufiq Ansori's rhetorical style, including language style, voice style and body movements. The method used in this research uses qualitative research methods with a content analysis approach. Data on techniques for collecting, observing or watching existing videos have been uploaded on the YouTube channels of Tuan Guru Muhammad Taufiq Ansori and Tuan Guru Muhammad Atiq. Then analyze the words that contain the application of style, voice and gestures. The data source is Tuan Guru Muhammad Taufiq Ansori's YouTube channel itself and supporting knowledge such as books, journals, the internet or other references that discuss rhetorical style. From this research, results were obtained which showed that Mr. Teacher Muhammad Taufiq Ansori applied a rhetorical style very well in his lectures. First, the language style used tends to use words that are gentle, polite, do not cause provocation, and create a peaceful atmosphere. Apart from that, the language used is firm and not long-winded. Second, it is a rhythmic sound style, found in a flat tone when explaining history with moderate vocals so that it touches the listener. Third, apart from the language style and voice style, Mr. Teacher Muhammad Taufiq Ansori also uses body movements such as body posture and eye gaze, dressing politely and neatly, mimicking the face, and hand movements. The results obtained from this research can be a reference for preachers to preach in spreading Islamic teachings.
Perbandingan Analisis Simpang Tak Bersinyal Selokan Mataram dan BDK Yogyakarta Menggunakan PKJI 2023 dan MKJI 1997 Heriadi; Laoli, Hendra Gunawan; Hia, Firdaus
JURNAL TEKNIK SIPIL UKRIM Vol 2 No 1 (2025): Jurnal Teknik Sipil UKRIM (JTS UKRIM)
Publisher : Universitas Kristen Immanuel

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61179/jtsukrim.v2i1.722

Abstract

PKJI 2023 merupakan pemutakhiran dari MKJI 1997 yang estimasinya sudah tidak akurat dikarenakan adanya perubahan dan perkembangan kondisi lalu lintas terkini. Tujuan penelitian membandingkan hasil analisis kapasitas dan kinerja simpang tak bersinyal menggunakan PKJI 2023 dan MKJI 1997 pada simpang Selokan Mataram dan simpang Kantor BDK Yogyakarta. Hasil analisis dan pembahasan menunjukkan kapasitas simpang Selokan Mataram menggunakan MKJI lebih besar dari PKJI dengan selisih 2,78%, tetapi simpang BDK Yogyakarta justru terbalik, PKJI lebih besar dari MKJI dengan selisih 1,11%. Derajat kejenuhan simpang berbanding terbalik dengan kapasitas simpang, Selokan Mataram dengan PKJI sedikit lebih besar dari MKJI dengan selisih 2,78% dan simpang BDK Yogyakarta dengan MKJI sedikit lebih besar dari PKJI. Tundaan simpang Selokan Mataram dan BDK Yogyakarta menggunakan PKJI lebih besar signifikan dari MKJI masing-masing dengan selisih 12,6% dan 16,25%. Peluang antrian simpang Selokan Mataram dan BDK Yogyakarta adalah sama.
Metode Demonstrasi dalam Peningkatan Motivasi Belajar Tilawatil Qur’an Ikhwan, Afiful; Ferry Irawan Febriansyah; Aldo Redho Syam; Heriadi
Jurnal Pendidikan Nusantara Vol. 1 No. 2 (2022): Jurnal Pendidikan Nusantara (May-August)
Publisher : Tahta Media Group

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55080/jpn.v1i2.16

Abstract

This research is motivated by a phenomenon of the lack of application of learning methods carried out. However, the demonstration method which is one of the best methods has received less attention and lack of development. This is marked by the number of people who in learning make noise, indifferent and busy themselves by not responding to what is taught by educators. The purpose of this study was to determine the application of the Qur'an Tilawatil learning demonstration method and to describe efforts to increase motivation to learn Tilawatil Qur'an, using a qualitative research method with a case study approach. The results of this study the mentoring team stated that efforts to increase motivation to learn tartilul qur'an with this demonstration method were based on the orientation to make learning effective, efficient and relevant to the community. Efforts to increase this motivation are generally carried out in two ways, first, through direct demonstrations both in the form of recordings and from direct educators, including through "praying prayer before and after lessons, giving stimulus and advice, giving reprimands". Second, through direct application or direct training to the community. Among them are through "reading recitations in congregation, commemorating Islamic holidays, life skills".
GERAKAN TAJDID SEBAGAI RESPON PERUBAHAN SOSIAL MASYARAKAT DI JAMAAH MASJID DARUL HIKMAH MUHAMMADIYAH PONOROGO Heriadi; Nur Hakim, Moh.; Romelah
IMTIYAZ: Jurnal Ilmu Keislaman Vol. 7 No. 2 (2023): September
Publisher : LPPM STAI Muhammadiyah Probolinggo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46773/imtiyaz.v7i2.885

Abstract

Penelitian ini untuk mengetahui gerakan tajdid pada Masjid Darul Hikmah Ponorogo, untuk mengetahui respon perubahan sosial bagi jamaah Masjid Darul Hikmah Ponorogo. Penelitian ini menggunakan pendekatan kualitatif, dengan menguraikan, kejadian dengan menguraikan sesuai fakta yang di lapangan baik secara individu ataupun dengan berkelompok. Adapun teknik pengumpulan data, dengan cara melakukan melalui observasi, serta wawancara, dan dokumentsi. Namun teknik analisis data menggunakan teori Miles M.B., Huberman. Hasil dari penelitian tersebut, memberikan dampak positif bahwa gerakan tajdid di Masjid Darul Hikmah Ponorogo melalui kajian tajdid bidang aqidah setiap 1 minggu tiga kali. Pada malam senin dengan kajian hadits arbain nawawi, malam rabu kajian tafsir Al-Qur’an, dan malam minggu kajian Adab. Serta jamaah yang berdatangan sangat semangat sekali untuk mengikuti kajiannya sehingga menambah ilmu pengetahuannya semakin meluas, selain pematri sangat ahli dibidangnya, jamaah yang mengikuti sangat banyak mulai dari 70 orang hingga 100 orang masing-masing dari pemateri yang berbeda. Lebih menarik lagi kajian ini sangat lama sudah berjalan kurang lebih 15 tahun. Perubahan sosialnya, mengalami peningkatan semakin hari jamaah bertambah banyak maka infaq pula bertambah sehingga sangat peduli dan menjunjung jiwa sosialnya untuk iuran bersama sebesar uang 60,000 ataupun berupa beras 5kg, untuk memberikan infaq kepada tukang becak, tukang sepatu, dan tukang parkir supaya bisa membantu perekonomian mereka yang diadakan setiap bulan pada awal bulan.
Isolation and Identification of Carbonoclastic Fungi Causing Damage to Prehistoric Paintings in the Maros-Pangkep Karst Area Khotimah, Nur Husnul; Haedar, Nur; Abdullah, As'adi; Gani, Fuad; Heriadi
International Journal of Applied Biology Vol. 8 No. 1 (2024): International Journal of Applied Biology
Publisher : Hasanuddin University

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Abstract

The carbonoclastic fungi known as a fungi that can produce calcium carbonate crystals (CaCO3) through the urease enzyme produced to hydrolysis of urea contained in the substrate or growth medium. The presence of carbonoclastic fungi is frequently observed in the karst areas cave wall painting, which are a type of ancient artifact. The destruction to the ancient cave artwork is brought on by the fungus. The purpose of this study was to obtain and determine the types of carbonoclastic fungi that cause damage to cave wall paintings in the Maros-Pangkep karst area. Isolation and selection of carbonoclastic fungi were carried out using Christensen Urea Agar medium. The CaCO3 precipitate potential test was carried out by calculating the mass CaCO3 precipitates formed and analysis of ammonia levels and cell biomass produced during the growth period. Fungi identification was performed using the 18S rRNA gene molecular markers. Twenty four fungi isolates obtained from swab samples in Parewe and Bulu Sipong caves, 7 positive isolated belonged to carbonoclastic fungi. The results of CaCO3 precipitates, namely isolate Ps3 producing precipitates of 80,30 mg with ammonia content value of 701,7064 ppm and cell biomass of 333,80 mg. The identification results showed that Ps3 isolate belongs to Aspergillus sp. strain BW1.