(2) 0.3m thick medium (coarse) sand, artificial with mechanical leveling, 25T vibratory roller static pressure two times.
(1) the first accurate release of subgrade slope line, in order to ensure the roadbed width of each side of the widened 0.5m, soil drying good leveling by 25T after vibroll pressure two times, then 50T shock pressure of four times, how much is the uneven supply market price? Datong geogrid. Datong geogrid products? Datong geogrid supply market price is how much? Datong geogrid. Datong geogrid products? Datong geogrid supply market price is how much? Datong geogrid. Datong geogrid products? Datong local earthwork grid with artificial coordination.
(3) geogrid, geogrid laying bottom surface should be smooth, dense, should generally be tiled, straight, no overlap, no curl, kink, two pieces of geogrid adjacent to lap 0.2m, and along the horizontal Subgrade of geogrid overlap every 1 meters with 8 wire were interspersed in the grid connection, and laying on every 1.5-2m U nail is fixed on the ground.
