There often exist the ditches in the area freeway cuts across.For the sake of reducing the effection on landscape and environment of freeway,solving drainage is a focal point in design.
英
美
- 高速公路穿越的地区往往存在鸡爪沟,为减少影响高速公路的景观及环保,解决其排水问题是设计中的重点。