井下紧急避险系统防护密闭门的研究

Study on Protective Airtight Door in Underground Emergency Refuge System

主要介绍井下紧急避险设施之一的防护密闭门,详细说明了防护密闭门的结构、工作原理、材料的选择,并进行了专业的有限元分析。经试验后论证,结果安全可靠。

The protective airtight door, one of the underground emergency facilities,is mainly introduced and its struc- ture, working principle and materials selection are described in detail and analyzed with the finite element method. After tes- ting and demonstration, the finding is that the protective airtight door is safe and reliable.