Based on the structure design,traffic volume,and the required air quantity of submarine shield road tunnel,the shaft centralized exhausting and shaft partial exhausting ventilating schemes are analyzed by applying ventilated network theory in this paper.

This paper introduced the mine drainage system in Yu’erya Gold Mine,pointed out the problems with it,after analyses and research,proposed the reforming plan that distributed drainage is changed into integrated drainage so as to make full use of water resources.