Firstly, empirical criteria for intack rock such as Bieniawski criteria , Hoek-Brown criteria and Balmer criteria are analysed by means of triaxial test data .

• 基于Hoek-Brown强度准则对岩体的分类，从完整岩石、节理化岩体、结构面岩体三个方面来讨论岩体的经验强度准则。