当前赴云贵调查煤矿掘进支护情况.doc

当前赴云贵调查煤矿掘进支护情况 赴云贵调查煤矿掘进支护情况 英文标题go to yun gui to investigate case of colliery driving timbering 文章标号7tb2 文章级别硕士论文 本篇论文剩余部分，请联系九旭论文代写网站客服qq论文写作1210196822 论文发表 739878127 论文咨询1210196822②,联系电话013155803009。 关键词 梗概 为了解西南地区煤矿锚杆支护及配套装备的情况,受中国煤炭工业协会煤矿支护专业委员会的委托,由石家庄中煤装备制造有限公司和有关专家组成的调查小组于2008年5月8日16日对云南、贵州部分煤矿进行了走访。云南省煤炭工业协会和贵州省煤炭工业协会的大力支持布置下,调查小组先后和云南、贵州部分煤矿的领导、工程技术人员进行了座谈,先后到云南曲靖后所煤矿、贵州盘江煤电公司进行实地参观考察。调查工作进行得非常顺利。云南省地处西南边陲,煤炭资源比较丰富,年生产7200万吨,基本上能满足本省的需求。云南的煤矿以中小型煤矿为主,巷道支护技术和采煤工艺相对较落后。现在云南省已把巷道支护改革和采煤工艺改革立为煤炭发展的方向。因此,推广锚杆支护技术有很大的发展空间,煤矿迫切需要锚杆支护新技术、新装备,十分希望中国煤炭工业协会支护专业委员会在技术上给予大力扶持,提供更多的信息。贵州省煤炭资源丰富,在西南地区占有重要地位。贵州有不少大型煤炭企业,盘江煤电公司就是其中之一,该公司年产煤炭1060万吨,煤质优良,以主焦煤、配焦煤为主。巷道支护基本上是以锚杆为主,巷道掘进也开始推广综掘机械化。贵州省黔东南州的一些地方煤矿,虽然井型不大,但推广锚杆... 英文梗概 to solve southwest colliery anchor lever timbering reachs the situation that a complete set equips, suffer the commission of committee of major of timbering of colliery of association of chinese coal industry, the investigation group that makes limited company and concerned expert composition by equipment of the coal in shijiazhuang on may 8, 2008 16 day is opposite colliery of part of yunnan, guizhou undertook visitting. of association of industry of yunnan province coal and association of industry of guizhou province coal support 上一页 1 2 3 下一页 arrangement to fall energetically, investigation panel had have an inal discussion with personnel of technology of the leader of colliery of part of yunnan, guizhou, project early or late, go to company of phone of coal of pan jiang of colliery of the place after yunnan music pacify, guizhou to undertake visiting on the spot making an on-the-spot investigation early or late. investigation job undertakes very smoothly. yunnan province is located in southwest borderland, coal natural resources is more substantial, year produce 72 million tons, basically can satisfy the requirement of this province. the colliery of yunnan with medium or small the colliery is given priority to, tunnel timbering technology and coal mining craft are opposite more backward. yunnan saves the way that already established tunnel timbering re and re of coal mining craft to develop for coal now. accordingly, popularize technology of anchorage lever timbering to have very large development space, the colliery equips new technology of timbering of urgent need anchorage lever, newly, hope committee of major of timbering of association of chinese coal industry gives on the technology very give aid to energetically, provide more ination. guizhou province coal is resourceful, important place is had in southwest. guizhou has many large coal companies, company of phone of pan jiang coal is among them one of, this company produces per year coal 10.6 million tons, coal is qualitative admirable, wi 上一页 1 2 3 下一页