The study showed that there were several kinds of microstructure and microcrack in micromechanism of the high slope rock, which was related with rock mass damage and fracture of the high slope.

• 研究表明：大坝高边坡岩石组成及微观结构上存在多种微结构及微裂隙构造，与边坡岩体损伤与断裂存在内在关系；