The material sources of the Zhangxia Loess which is exposed on the terraces in Zhangxia of Changqing region of Jinan are complicated,including materials transported by northwestern current and eastern Bohai Bay current and the local pluvial sediments.
其中出露在河岸阶地的济南市长清区张夏镇的黄土物质来源复杂 ,既有西北气流、东部渤海湾气流搬运而来的物质 ,又有当地生成的坡洪积碎屑物质。
The probability curves of alluvial fan conglomerate reservoir have the characteristics of coarse-grained, wide-range and low-slope.
粒度分析资料是一个传统的划相指标,洪积扇储层的概率粒度曲线以其粗粒度、宽区间、低斜率为特征。
On Nitrogen transform and hydro-geochemical characteristics of the Hun river alluvial and flood fan;
浑河冲洪积扇中下游地下水中氮转化与水文地球化学特征的研究