This paper studied and analysed the apron and groin actions, protection principles, setting methods, application conditions, and validities, etc. in roadbed protection of road besides river in forest region.
英
美
- 摘要研究分析了丁坝和护坦在沿河林区公路路基防护中的作用、防护原理、设置方法、应用条件和有效性问题。