And computer is used to the simulate result of the programs, then ventilate the simulation system is used to optimize the programs, finally get the best program for the Xinjian mine.

• 在方案预选的基础上,运用矿井通风仿真系统模拟了预选方案的实施效果,并对预选方案进行了优化,从而确定了新建矿通风系统优化改造的最优方案。