Основные Системный анализ

Distinguish the percentage of aggregate and asphalt in the whole test part and in each slice.Measure the aggregate grade of bituminous mixture. Standard size are: 53.0, 37.5, 31.5,26.5, 19.0, 16.0, 13.2, 9.5, 4.75, 2.36, 1.18, 0.60, 0.30, 0.15, 0.075mmDisplay the arrangement of the aggregate in vertical and horizontal direction, and measure the length and width of the aggregate in every slice.Measure the air voids percentage, and measure the size of the void, calculate the percentage of different size voids. Measure the length, width and direction of crack.