天文像复原迭代位移叠加法中初始信息的选择

给出了天文像复原“迭代位移叠加法”的第一步中确定位移基准点的方法-将目标像结构的初始信息与目标斑点图间的互相关性运算的极大值点作为基准点，按此基准点对目标斑点图进行位移叠加，第一步中初始信息的选择是展开迭代位移叠加过程的关键。讨论了目标初始信息的性质和提取方法。     

Mineral Atlas of the World

In 1997 the mineral resources of Europe and neighbouring countries were presented as a printed map and a book of exhaustive information and references. This was the first published map inventory of mineral deposits from all parts of the formerly politically divided Europe (East and West), measured and evaluated according to identical geological and mining standards.     

国际地图学协会第20届年会国家与区域地图集专业委员会学术会开幕辞（英文）

Today, we hold the Seminar for ICA Commission on national and regional Atlases in Beijing , just before the opening of the 20th International Conference of Cartography. As a member of the International Cartographic Association Commission on National and Regional Atlases, I am honored to be the host for this Seminar and to warmly welcome all of you.     

存储式岩心定向取心技术应用研究

采用岩心定向取心技术不仅可以迅速而方便地确定地下矿层和结构面的产状,而且还可以判断矿层的走向,了解地层倾向,预测钻孔弯曲的趋势。介绍了存储式岩心定向取心原理、关键技术问题、器具构成、技术参数以及现场应用情况。     

SYZX75型绳索取心液动锤在招远玲珑金矿勘探中的应用

介绍了SYZX75绳索取心液动锤钻探技术在山东招远玲珑金矿区的使用情况;并对应用效果进行了分析;指出了存在的问题及改进建议。