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用雷达方法能发现自燃发火和确定发生地点。这个方法比现有的方法效果可能更好。指出,采用雷达方法是能够达到这个目的。如果离煤柱自燃火源点安设反应信号,这个信号的数量要超过于雷达接收机构的敏感度。证
Using radar method can find spontaneous combustion and determine the place of occurrence. This method may work better than the existing method. Pointed out that the use of radar is able to achieve this goal. If the spontaneous combustion point from the coal pillar to set the reaction signal, the number of signals to be more than the sensitivity of the radar receiver. certificate