大流量脉冲射流采煤技术  

Heavy Flow Pulse Hydraulic Jet Coal Mining Technology

作　　者：常建勇[1] 剧元达[1] 童明浒 苏东红[1] 李向跃[1] 

机构地区：[1]煤炭科学研究总院唐山分院

出　　处：《水力采煤与管道运输》2001年第1期18-22,48,共5页Hydraulic Coal Mining & Pipeline Transportation

摘　　要：继承大射流无支护水力采煤技术的优点 ,针对小型矿井的客观情况 ,论述了脉冲射流采煤技术。该技术可实现小型矿井的机械化开采 ,具有投资小、成本低、生产安全可靠、劳动量轻等优点 。Carrying on the advantages of heavy jet nonsupported hydraulic mining technology,and in view of the objective condition of small sized mine,a the pulse hydraulic jet coal mining technology is discussed.By using this technology,mechanical mining of small sized mine can be realized.Also,it has the advantages of small investment,low cost,safe reliable operation and small amount of labor.Thus,it provides a new approach of mining for small sized conventional mines which adopt block extraction as the main mining method.

关 键 词：脉冲射流 无支护工艺 机械化开采 采垛布置 巷道布置 水力采煤技术 

分 类 号：TD825[矿业工程—煤矿开采]