Gungun Gunawan, Gungun
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Tinjauan Mengenai Penentuan Proporsi Pasir dalam Agregat Gabungan pada Perancangan Campuran Beton Cara SNI (Hal. 104-116) Gunawan, Gungun; Saelan, Priyanto
RekaRacana: Jurnal Teknil Sipil Vol 2, No 2: Juni 2016
Publisher : Institut Teknologi Nasional, Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (690.669 KB) | DOI: 10.26760/rekaracana.v2i2.104

Abstract

ABSTRAK Penentuan proporsi pasir pada perancangan campuran beton cara SNI hanya digunakan untuk mencapai nilai slump yang direncanakan dan tidak mempengaruhi kuat tekan beton. Mengingat kuat tekan beton pada perancangan campuran beton cara SNI hanya dipengaruhi faktor air-semen saja. Jika kuat tekan beton pada perancangan campuran beton cara SNI dianalisis menggunakan cara Dreux Gorisse, maka kuat tekan yang direncanakan berpeluang tidak tercapai. Hal ini dapat terjadi karena berdasarkan rumus Drex Gorisse, kuat tekan beton tidak hanya ditentukan oleh factor semen-air, tetapi juga oleh volume pasir dan rasio volume pasir terhadap volume agregat gabungan. Hasil pengujian dalam penelitian ini menunjukkan bahwa kuat tekan beton dicapai pada pasir dengan modulus kehalusan antara 2,5 dan 3,0.Kata kunci: SNI, Dreux Gorisse, modulus kehalusan, proporsi pasir. ABSTRACT Determination of sand proportion in concrete mix design by SNI methode only used to achieve the design slump and does not affect the compressive strength of concrete. Consider of the compressive strength of concrete at mix design by SNI methode only influenced by water-cement ratio. If the compressive strength of concrete at mix design by SNI methode analized by Dreux Gorisse methode, the compressive strength will not be achieved. This happen because on Dreux Gorrise methode, the compressive strength of concrete is not only determined by water-cement ratio, but also sand volume and ratio of sand volume to total aggregate volume. The test results in this research show that the compressive strength of concrete is achieved by sand with fineness modulus between 2,5 and 3,0.Keywords: SNI, Dreux Gorisse, finenesse modulus, sand proportion.
Education About Clean and Healthy Behavior Regarding CTPS at Schools in Class 3 SDN 1 Ciparanti Julianti, Adliana; Qolbi, Almi Nurul; Nur D, Deva; Gunawan, Gungun; P, Hanna Amelia; Mubarok, Helmi; Pramudya, M Ikhsan; Rafli, Muhammad; Nabil, Putri; Rachmawati, Salma; Rahmah, Shofia; Novia, Sri; Septiani, Widya; Anggarasari, Nandhini Hudha; Liza Ghazali, Puspa; Pratiwi, Anggia Suci; Hendrawan, Budi; Mujiarto, Mujiarto
AbdimasMu UMTAS Vol. 3 No. 2 (2024): AbdimasMu UMTAS: Journal Of Community Service
Publisher : LPPM Universitas Muhammadiyah Tasikmalaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35568/dbdzn335

Abstract

Clean and healthy behavior in Indonesia known as perilaku hidup bersih dan sehat (PHBS). PHBS in school children is very good for educating and instilling awareness of the importance of cleanliness as an effort to maintain personal and environmental health, especially during the Covid-19 Pandemic encouraging children to carry out a Clean and Healthy Lifestyle. This is one of the PKM Programs. The purpose of this study is to obtain an overview of PHBS in students of SDN Ciparanti 1. The method used is descriptive method. With a sample of 20 people from all 3 classes. The results showed that the behavior of respondents who did handwashing with soap was always carried out by 40.99%. Suggestions for school residents, especially teachers and community employees around the school as well as parents of students, should make more efforts to understand the importance of the PHBS program in schools and provide understanding to students. Because washing hands with good soap is the most important thing in preventing the spread of viruses and germs. Because 98% of the spread of germs in the body comes from the hands.