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<![CDATA[PENGARUH TEPUNG KACA TERHADAP KUAT TEKAN REACTIVE POWDER CONCRETE (RPC)]]> 0415128905 - Erma Desmaliana, S.T.,M.T Dosen Pembimbing 1 RIZKIA MUTIARA SANI / 222019187 Penulis
Reactive Powder Conrete (RPC) merupakan campuran bahan pengikat semen dengan karakteristik kekuatan tekan yang berbeda dibandingkan dengan beton konvensional. Perancangan campuran RPC masih menggunakan cara trial and error. Penelitian ini bertujuan untuk mengetahui pengaruh penambahan tepung kaca terhadap kuat tekan reactive powder concrete (RPC). Benda uji kubus berukuran 5 cm x 5 cm x 5 cm dan silinder berukuran 10 x 20 cm dengan kuat tekan rencana 60 – 100 MPa. Penambahan variasi persentase tepung kaca (0%, 10%, 15% dan 20%) dengan perawatan water curing selama 7, 14 dan 28 hari. Hasil pengujian didapat nilai slump flow berkisar 50 – 70 cm dengan nilai kuat tekan optimum dari benda uji adalah pada variasi 10% tepung kaca bernilai 61,056 MPa dan 15% Tepung kaca bernilai 60,189 MPa. Kuat tekan terendah adalah pada benda uji dengan variasi 20% tepung kaca, semakin banyak tambahan tepung kaca maka kuat tekan menurun dibandingkan dengan persentase variasi sebelumnya.