According to the investigation of the rule of air flow at the stope, and applying the Technical method of the equal press fire prevention and pouring sand plasma, the author analyzed the feasibility of the exploitation under the fire area, and demonstrate
According to the investigation of the rule of air flow at the stope, and applying the Technical method of the equal press fire prevention and pouring sand plasma, the author analyzed the feasibility of the exploitation under the fire area, and demonstrate
通过对采场风流流动规律的研究，找出火区漏风源和漏风汇；应用均压防火和注浆堵漏技术措施，对火区下开采技术的可行性进行了系统分析，并举出成功实例加以论证。