Studi Numerik Random Field-Size Effect dengan Turning Band Method (TBM) terhadap Perilaku Kerusakan Beton Polos dan Beton dengan Sampel Pull-out (Slip Behavior Dominant) = Numerical Study of Random Field-Size Effect with Turning Band Method (TBM) on Damage Behavior of Plain Concrete and Concrete with Pull-out Sample (Slip Behavior Dominant)