期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
Petrology and Geochronology of Monzonite Porphyry Intruding in Xiong'er Volcanic Rocks in Xiaoshan Area, Western Henan Province
1
作者 LI Linlin SHI Yuruo 《Acta Geologica Sinica(English Edition)》 SCIE CAS CSCD 2016年第S1期73-,共1页
Xiong’er volcanic rocks cover an area of more than6×104 km2 along the southern margin of North China Craton.The Xiong’er group has been divided,from bottom to top,into the Dagushi,Xushan,Jidanping and
关键词 western henan province Petrology and Geochronology of Monzonite Porphyry Intruding in Xiong’er Volcanic Rocks in Xiaoshan Area SHRIMP
下载PDF
An Application of Dynamic Structure Model to SoilCorrosion Research
2
作者 ZHAO Bingdong GUAN Hua(Department of Geography,Hen an University, Kaifeng 475001, China) 《Systems Science and Systems Engineering》 CSCD 1999年第1期90-95,共6页
Soil corrosion is a complex system which is difficult to be simulated with mathematicalmodels. Taking the mountainous areas in western henan Province as an example, this paper describesthe application of dynamic struc... Soil corrosion is a complex system which is difficult to be simulated with mathematicalmodels. Taking the mountainous areas in western henan Province as an example, this paper describesthe application of dynamic structure model to soil corrosion analysis. The primary component factors ofthe soil corrosion system and the causality of the factors are determined in this paper. The interactiverelations of the systematic variables is established with delphi method. The dynamic structure modelis selected to make the forecast of the soil corrosion system, the analysis of sensitivity of the variablesand the analysis of the system control. 展开更多
关键词 mountainous areas in western henan province dynamic structure model soil corrosion system forecast
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部