检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:薛君君
机构地区:[1]中国神华神东煤炭集团地测公司锦界煤矿地测站,陕西神木719319
出 处:《科技情报开发与经济》2011年第22期159-161,共3页Sci-Tech Information Development & Economy
摘 要:煤系是含有煤层的沉积岩系,按照其成煤时代、煤系特色和煤田分布,我国可分为六大聚煤区。对资源最丰富的华北石炭—二叠纪煤系进行了探讨,阐述了煤系的类型和华北石炭—二叠纪聚煤区的组成,探讨了华北石炭—二叠纪煤系的地层特征,对华北地区煤炭企业的生产和建设具有理论参考意义。Coal series is a sedimentary rock series that contains coal seam,in accordance with its coal-forming age,coal series characteristics and coal field distribution,China can be divided into six major coal regions. This paper probes into Carboniferous-Permian coal series in Northern China with the most abundant resources,expounds the types of coal series and the components of Carboniferous-Permian coal-bearing region in Northern China,and probes into the stratum characteristics of Carboniferous-Permian coal series in Northern China,which possesses theoretical reference value for the production and construction of coal enterprises in North China.
分 类 号:P62[天文地球—地质矿产勘探]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.112