Kapasitas Geser – Lentur Balok Beton Bertulang High Volume Fly Ash Self Compacting Concrete (Hvfa-Scc) Dengan Kadar Fly Ash 60?N Balok Beton Normal Flexure – Shear Capacity Of High Volume Fly Ash Self Compacting Concrete (Hvfa-Scc) Reinforced Concrete Beam With 60% Fly Ash Content And Normal Beam Concrete