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急倾斜综放工作面与围岩完全失稳的处理方法
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作者 石福泰 靳瑞青 《煤炭技术》 CAS 2019年第4期57-58,共2页
针对急倾斜特厚煤层倾斜分层综放开采工作面与围岩完全失稳,采取了用荆笆圆木、注马丽散、打设锚索等护帮护顶;利用绞车配合单体液压支柱,安设防倒缸进行扶架;在推进中扶架,在扶架中推进的'护帮护顶-扶架-回采推进'的处理方法,... 针对急倾斜特厚煤层倾斜分层综放开采工作面与围岩完全失稳,采取了用荆笆圆木、注马丽散、打设锚索等护帮护顶;利用绞车配合单体液压支柱,安设防倒缸进行扶架;在推进中扶架,在扶架中推进的'护帮护顶-扶架-回采推进'的处理方法,取得了成功,为55°~74°急倾斜特厚煤层倾斜分层综放开采工作面与围岩完全失稳处理开辟了一条新路,取得了新的技术突破。 展开更多
关键词 急倾斜 倾斜分层 综放 完全失稳 新技术突破
Endogenous DNA Damage and Repair Enzymes—A short summary of the scientific achievements of Tomas Lindahl,Nobel Laureate in Chemistry 2015
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作者 Arne Klungland Yun-Gui Yang 《基因组蛋白质组与生物信息学报:英文版》 CAS CSCD 2016年第3期122-125,共4页
Tomas Lindahl completed his medical studies at Karolinska Institute in 1970.Yet,his work has always been dedicated to unraveling fundamental mechanisms of DNA decay and DNA repair.His research is characterized with gr... Tomas Lindahl completed his medical studies at Karolinska Institute in 1970.Yet,his work has always been dedicated to unraveling fundamental mechanisms of DNA decay and DNA repair.His research is characterized with groundbreaking discoveries on the instability of our genome,the identification of novel DNA repair activities,the characterization of DNA repair pathways,and the association to diseases,throughout his 40 years of scientific career. 展开更多
关键词 DNA修复 Tomas DNA损伤 诺贝尔化学奖 科学成就 内源性 不稳定性 科学生涯
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