Comparative study on benefit of ecology revetment technology of urban waterway:A case of Xinkai waterway in Beijing

Abstract In the aspect of slope protecting of urban river regulation,engineering methods of ecological protection were used preliminary.The differences about effects of several protection measures are conspicuous.Through establishing slope vegetation trial plot,the authors adopted some techniques such as liquid spray,ecological vegetation carpet,three-dimensional vegetation net,and analyze economic and ecologic benefits.This paper assessed ecology revetment technique of each measure as well.The result showed that vegetation carpet is an economic and effective one among all the measure.