1) subaqueous alluvial fan
水下冲积扇
1.
In the interpretation of fluvial facies sandstone of Guantao-Minghuazhen Formation, delta sandstone of Dongying Formation, and subaqueous alluvial fan of 4 th member of Shahejie Formation in Chenjiazhuang uplift, Jiyang Depression, the 3D visualization technique is applied in structure interpretation, lithology analysis and sedimentary environment interpretation from the processed 3D seismic data.
在对济阳坳陷陈家庄凸起馆陶组—明化镇组河流相砂体、东营组三角洲砂体和沙四段水下冲积扇砂体的解释中,利用三维可视化技术对三维地震数据体直接进行构造解释、岩性分析和沉积环境解释,通过种子点追踪,描述河道11条、三角洲前积砂体15个、水下冲积扇体4个,精细解释出河道、决口扇、废弃河道、前积砂体、冲积沟道等沉积微相和亚相。
2) coastal underwater alluvial fan
近岸水下冲积扇
3) turbidite submerged fan
浊积水下扇
1.
Sedimentary pattern and distribution rules of turbidite submerged fan on the eastern slope of Chengdao oilfield.;
埕岛东斜坡地区浊积水下扇沉积模式及分布规律
5) alluvial fan
冲积扇
1.
Reservoir forming characteristics on the alluvial fan of Xinkai-Dongjiagang slope belt;
新开—董家岗斜坡带冲积扇体成藏特征
2.
Discussion on issues related to the design of bridge site at the alluvial fans in the west and middle parts of Inner Mongolia Autonomous Region;
对内蒙古自治区中、西部山前冲积扇桥位设计几个问题的认识
3.
Comparison between agricultural Land on alluvial fans at Qilian Mountain,Helan Mountain and Lüliang Mountain regions;
祁连山、贺兰山与吕梁山山前冲积扇上的农地对比
6) alluvial and flood fan
冲洪积扇
1.
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
补充资料：冲积扇
| 冲积扇 alluvial fan 常年性的河流出山后，以山麓谷口为顶点向开阔低地展布而形成的扇状堆积地貌，是冲积平原的组成部分。面积约数百平方米至数百平方千米。如黄河冲积扇、滹沱河冲积扇等。冲积扇的扇顶坡度陡，多为砾石和筛滤堆积物组成，中间厚、两侧薄；扇中坡度较缓，主要由砂砾石夹粘土组成，横切面似弦切面，中部堆积厚，两侧薄；扇缘坡度最低约1°～2°，一般由粉沙和粘土组成，扇缘常出露泉水或形成沼泽、洼地。不同的干、湿气候区与构造活动区，分布着不同特点的冲积扇。冲积扇的发育时期与扇面的几何形态相关。
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参考词条