There have been times when many of us have driven along the highway and seen soil nailing used to expand the lanes of the freeway, canals being rehabilitated during a dry-up period, or new buildings with below-grade walls used for parking.
There have been times when many of us have driven along the highway and seen soil nailing used to expand the lanes of the freeway, canals being rehabilitated during a dry-up period, or new buildings with below-grade walls used for parking.