论文部分内容阅读
天地科技股份有限公司开采设计事业部(前身是成立于1957年5月的煤炭科学研究总院北京开采研究所),是专业从事矿井及选煤厂等煤炭工程设计与咨询、煤矿开采工艺与方法、巷道支护、工作面支护、“三下”采煤、矿山压力与岩层控制研究的专业研发机构。事业部拥有煤炭行业工程设计甲级、工程咨询甲级及建筑设计等多项资质,是中国煤炭行业液压支架及单体支柱技
Tiandi Science and Technology Co., Ltd. Mining Design Division (formerly established in May 1957 Coal Research Institute of Beijing Mining Research Institute), is specialized in coal mines and coal preparation plant design and consulting, coal mining technology and methods , Roadway support, face support, “three times ” coal mining, mine pressure and rock control research of professional R & D institutions. Division has a coal industry engineering design grade A, engineering consulting and construction design A number of qualifications, is China’s coal industry, hydraulic support and single prop technology