Abstract:The flexible protection technique has the properties of easily spreading,high ability against impact,fewer vision interference,original vegetation and landform maintains,and good environmental effect. It is proved to be a valid method by engineering practice. This paper introduces the application of flexible protection against falling rocks in Jinhua—Wenzhou Railway based on the experiences of tackling the falling rocks. The paper also discusses the engineering features of the flexible protection,its mechanism and the design parameters of the type choice,the length of rock bolt,and construction arrangement. It can provide reference to the similar protection design and construction.