Case Study on Safety Assessment of Rockfall and Splash Stone Protective Structures for Secondary Excavation of Highway Slope

Table 1

Rockfall protection scheme.

Scheme	Arrangement
1	2 m height bamboo retaining at slope toe
2	2 m height protective structure at slope toe + 1.5 m bamboo retaining at first platform
3	2 m height bamboo retaining at slope toe + 1.5 m bamboo retaining at second platform
4	2 m bamboo retaining at slope toe + 1.5 m bamboo retaining at third platform
5	2 m bamboo retaining at slope toe + 1.5 m bamboo retaining at slope top