Abstract: An investigation of quarries in the urban district in Chongqing are presented.Mining methods and problems in these areas is assessed.In light of this results of the assessment,a preliminary plan for canonical mining and technique in put forward.The plan concludes the rational distribution of quarry,mining methods, drilling and blasting technique,loading,breaking and transport,stacking and muck handling's specifications and methods.Possible canonical management measures during the process of mining are discussed.