机译:更新了分级岩体评级(HRMR)系统并开发了用于风化花岗岩地层的新子系统
University;
of;
Minho,;
Guimaraes;
4800-058,;
Portugal;
Key;
Laboratory;
of;
Geomechanics;
and;
Deep;
Underground;
Engineering,;
China;
University;
of;
Mining;
&;
Technology,;
Beijing;
10008,;
China;
of;
Porto,;
Porto;
4200,;
Portugal;
花岗岩地层; 岩体风化; 定子系统; 开发; 分类方法; 知识水平; 基础设施; 力学特性;