DURABILITAS JANGKA PANJANG MORTAR 100% FLY ASH TIPE C DI LINGKUNGAN SULFAT

Kevin Guyana(1*), Djwantoro Hardjito(2), Antoni Antoni(3),


(1) Mahasiswa Program Studi Teknik Sipil Universitas Kristen Petra
(2) Dosen Program Studi Teknik Sipil Universitas Kristen Petra
(3) Dosen Program Studi Teknik Sipil Universitas Kristen Petra
(*) Corresponding Author

Abstract


Sejauh ini hampir belum ada penelitian tentang karakteristik dan durabilitas jangka panjang mortar dengan material pengikat 100% fly ash tipe C. Penelitian ini dilakukan untuk mengevaluasi kuat tekan dan sudut mortar 100% fly ash dan ketahanannya di lingkungan sulfat. Berdasarkan penelitian yang telah dilakukan, mortar dengan 100% fly ash memiliki ketahanan yang lebih baik dibandingkan dengan mortar 100% semen di lingkungan sulfat hingga waktu 365 hari. Selain itu mortar 100% fly ash memiliki kuat tekan yang cukup baik, sebesar 78,4% dari kuat tekan mortar 100% semen pada umur 365 hari. Lebih dari itu, penyusutan yang terjadi pada mortar 100% fly ash ternyata lebih kecil dari mortar dengan 100% semen.

Keywords


100% fly ash, sulphate resistance, mortar, boraks, kalsium hidroksida, kuat tekan, penyusutan.

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References


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