The paper sums up supporting and reinforced experiences,expounds the bolting and grouting principle,the choice of parameters and the technological process emphaticaly of this type of road.

• 总结了近年来此类巷道支护、加固的经验,着重论述了松散围岩巷道锚注加固技术的机理,锚注加固参数选择和工艺过程。