湖底扇 meaning in English
sublacustrine fan
Examples
- Sedimentary characteristics of sublacustrine fan of the interval 6 of yanchang formation of upper triassic in southwestern ordos basin
鄂尔多斯盆地西南部上三叠统长6油层组湖底扇特征 - The sublacustrine fan , as an important deposit in actic region of northern chexi sub - sag , is characterized with both source and reservoir in it and favorable hydrocarbon accumulation conditions
摘要湖底扇是车西洼陷北部陡坡带的一种重要的沉积类型，具有自生、自储的特点，成藏条件优越。 - The segment , es32 , is a set of sedimentation deposited by gravity flow of the near - shore steep slope sublacustrine fen , is formed out of granule roundstone and also features coarse lithology and crude grading
Es _ 3 ~ 2段储层属近岸陡坡湖底扇重力流沉积，储层岩性以细砾岩为主，岩性粗、分选性差。 - We suggest that the favorable reservoir facies within ganchaigou formation in west qaidam basin are delta front facies , fan - delta front facies , dam - and - beach facies of the littoral and shallow lake , lacustrine floor fan facies and carbonates facies
强调了三角洲相前缘、扇三角洲相前缘、滨浅湖滩坝、湖底扇以及碳酸盐岩沉积是西部地区干柴沟组有利的储集岩相带。 - The good reservoir facies are braided stream and braided delta in alaer area , fan - delta in arhati area and lake - floor fan in shizigou - ganchaigou area . all of these areas are the main targets for oil exploration , it has discovered that there is an important unconformity between upper youshashan and lower youshashan formation of tertiary , on which there are a large amount of erosion and long time of depositional hiatues
在上述研究的基础上，对区内油气勘探的有利区带进行了预测，指出阿拉尔北东辫状河三角洲相带、阿哈提南东扇三角洲相带和狮子沟一干柴沟湖底扇相带为区内有利的储集相带，是今后勘探的主要目标。