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STUDI EKSPERIMEN PENAMBAHAN CAMPURAN ABU AMPAS TEBU DAN SERAT BAMBU PADA KUAT LEKAT BETON Sugi yanto; Anis Rahmawati; Ida Nugroho Saputro
Indonesian Journal Of Civil Engineering Education Vol 3, No 2 (2017): Indonesian Journal of Civil Engineering Education
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1237.027 KB) | DOI: 10.20961/ijcee.v1i2.18278

Abstract

Abstrak:Tujuan penelitian ini adalah 1)Mengetahui pengaruh penggantian sebagian agregat halus menggunakan abu ampas tebu dengan variasi 0%, 5%, 10%, 15% dan serat bambu 0%, 1,5% dan 3%  terhadap kuat lekat beton, 2) Mengetahui persentase optimal penggantian sebagian agregat halus menggunakan abu ampas tebu dan serat bambu yang menghasilkan  kuat lekat maksimal pada beton. Penelitian menggunakan metode kuantitatif eksperimen dan teknik analisa data menggunakan regresi. Variabel dalam penelitian ini adalah (1)Variabel bebas yang berupa variasi penggantian sebagian agregat halus menggunakan abu ampas tebu dan variasi penambahan serat bambu, (2)Variabel terikat diantaranya Kuat Lekat dan Porositas beton. Hasil penelitian ini adalah 1)Penggantian sebagian agregat halus menggunakan abu ampas tebu berpengaruh negatif terhadap kuat lekat beton serat dan penambahan serat bambu bersifat positif terhadap kuat lekat beton serat, 2) Nilai optimal penggantian sebagian agregat halus menggunakan Abu Ampas Tebu dan penambahan serat  bambu  yang  menghasilkan  kuat  lekat maksimal sebesar 63,04 MPa pada  persentase abu ampas tebu 0% dan serat bambu 3%.Kata Kunci: abu ampas tebu, serat bambu, beton serat
LKMA FINANCIAL ADMININTRATION APPLICATION SYSTEM IN BUMI RATU VILLAGE BASED ON VISUAL BASIC Sugi yanto
International Journal of Artificial Intelligence and Robotic Technology (IJAIRTec) Vol. 2 No. 2 (2022): International Journal of Artificial Intelligence and Robotic Technology (IJAIRT
Publisher : International Journal of Artificial Intelligence and Robotic Technology (IJAIRTec)

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This study aims to analyze the financial system Gapoktan Karya Manunggal in the village of Bumi Ratu District Pagelaran Pringsewu. Basically, Gapoktan Karya Manunggal is a combination of several farmer groups and run a business together. With the help of the government is a racing program then Gapoktan Karya Manunggal menjalankn other businesses to the business of rural agribusiness finance institutions (LKMA). But now Gapoktan Karya Manunggal progressed so that Gapoktan Karya Manunggal opened business units such as savings and loan units and fertilizer sales unit. Management of administrative system in Gapoktan manunggal work is still done manually with a very limited number of Gapoktan board. This led to the slow performance of the cooperative and allowed the occurrence of errors that are not desired by the board of Gapoktan. Therefore, a new system is more efficient in reducing this problem. The system developed is a system of saving and loan application, recording, and calculating the net income, and selling of fertilizer. The design of this application is made for the purpose of facilitating the administrators Gapoktan in monitoring the existing finances without having to check every manual written by Gapoktan board in the village of Bumi Ratu.