【摘要】 通过对唐山矿通风系统调查分析,结合现状通风模拟,找出矿井通风系统存在的主要问题,提出了有针对性的治理措施。为唐山矿搞好“一通三防”工作,防止重大事故提供了保证,提高了矿井防灾和抗灾能力。更多还原

【Abstract】 Through study and analysis together with simulation of the ventilation system in current operation at Tangshan Coal Mine,the major problems of the ventilation system have identified.After taking effective counter measures,the mine’s capacity to guard against underground disasters has been noticeably enhanced更多还原