Air Bersih Analisis Artificial Neural Network (ANN) Aspal Beton (AC-BC) Aspal Beton (AC-WC) Aspal beton Batu Kapur Berat Gedung Kampus Politeknik Negeri Sriwijaya Kerusakan Marshall Quotient Pola Konsumsi Prediksi VFA VIM VMA additive agregat Halus agregat pipih asam fosfat batu kapur clay compressive strength filler flow kadar aspal optimum kepadatan nilai karakteristik normal concrete optimum proportion concrete powder glass stabilitas stabilization