Browsing by Author "WILDAYATI, AMALIA"
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ANALISIS KUAT TEKAN BETON HVFA (HIGH VOLUME FLY ASH) DENGAN VARIASI CAMPURAN LIMBAH ABU BATU STONE CRUSHER
WILDAYATI, AMALIA (FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2019-06-22)World cement demand and production is increasing every year, whereas the cement industry produces CO2, SO2 and 𝑁𝑂𝑥 gases which can cause greenhouse effects and acid rain. From all total coal production only 20-30% ...