Slab on Grade
如何在标准土壤上建级配板
...housesits at about grade at the north side, but needed about 3 feet of fill at the south edge to level the building site. Compacted slab on grade base © Ecohome A plate packer was used to tamp the ground in stages to ensure a solid base, as seen above. A retaining wall was built using rocks from the site to ho...