Rc slab culvert, circular culvert and alloy steel corrugatedculvert are applicable to the secular frozen earth area.
钢筋混凝土盖板涵、圆管涵和合金钢波管涵等都适应于多年冻土地区。
2
Combined with the construction practice of Fanwu Highway, the paper introduced the construction technology and technical requirements of steel corrugated pipe culvert.