integral boundary

Discovery of the Upper/Lower Permian unconformity in the Rola Kangri junction zone, northern Tibet, Chian, and its geological significance;

藏北若拉岗日结合带上、下二叠统之间不整合界线的发现及其地质意义

A new concept of turning line of reduction parameters and its determination method is put forward in this paper for analyzing the isopleth diagram showing the relationship between reduction degree and reduction parameters in reduction of compressed scale lump containing carbon, and the method of optimal selection for reduction parameters is obtaine

应用文章提出的还原参数界线概念及其确定方法对铁鳞配焦压块还原过程中反映还原参数与还原指标关系的等高线图进行分析，得出还原参数优化选择的具体方法。