海进
- transgression
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C煤层沉积处在海进的初期,它为富含多门类海相动物化石的原地树皮残植煤。
C seam was deposited in the initial period of transgression . It is a kind of in-situ bark liptobiolites containing a large quantities of marine animal fossils of different phylum .
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钻孔岩心声速Cp垂向变化与地质历史中的海进、海退事件有关;
The vertical variances of sound velocity ( C p ) in core sediments are related to the events of marine transgression and regression in geologic history .
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Ⅰb、Ⅱb层序的海进期开阔台地和局限台地相带为有利生油相带;
The open and limited prograssive platform facies belts which are included in ⅰ b and ⅱ b subsequences are favourable source facies belts ;
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认为扎尔则油田泥盆系F4层的沉积相是海洋环境下重力流沉积形成的水下扇,从下到上为一海退&海进沉积序列。
It is considered that F4 layer is a submarine fan generated by gravity flow in marine environment , with a regressive-transgressive sequence from the lower to the upper parts .
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纵向上总体显示海进充填序列。
In vertical , the basin shows generally transgressive filling sequences .
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极浅海进海路的设计探讨
Discussion on Design of Jetty Type Road at Very Shallow Sea
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中国东部第四纪海进、海退研究中存在的几个问题
Some problems concerning research on Quaternary INGRESSION-REGRESSION in eastern China
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辽东半岛东南岸全新世海进的认识
Preliminary notes on Holocene transgression in the southeast coast of Liaodong Peninsula
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苏北全新世海进与古砂堤研究
Study on Holocene transgression and sandbars in North Jiangsu
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它处于低能环境海进序列的开始。
It sat in the beginning of a transgressive sequence of low-energy enviroment .
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全新世长江三角洲地区的海进海退层序
Holocene transgressive - regressive sequence in Yangtze Delta Area
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海进和海退概念被认为是基本的概念。
The concepts of marine transgression and regression are considered to be fundamental .
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第二次为10000aB.P.(天津海进期)。
The second started in 10000a B.P. ( during the Tianjin transgression ) .
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辽宁沿海早、中期全新世海进中的一次海退事件探讨
Discussion on the marine regression event during the Early-Middle Holocene in the Liaoning Coast
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矿床发育着一套海进式的沉积建造地层,该套地层受后期热液蚀变改造从而形成此矿床。
A transgression sedimentary strata comes into the deposit through the transformation of hydro-thermal alternation .
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中国东海2万年来海进过程和海进体系域模拟与分析
Studies of Transgressive Process and Transgressive System Tract on Continental Shelf of the East China Sea
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垂向上可识别出四个沉积旋回,组成一个相对海平面逐渐上升的海进序列。
Four sedimentary cycles may be recognized in the formation , which constitute a transgressive sequence .
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珠江三角洲海进层微体古生物的初步研究
A preliminary study on the micropaleontology of transgressive layers in Zhujiang ( pearl river ) Delta
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塔里木盆地古新世海进特征与石膏成因模式
The feature of transgression and genetic model of the gypsum of Palaeogene in Tarim Basin of Xinjiang
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论上海地区的第四纪海进
Quaternary Transgressions in Shanghai Region
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馒头组中段的页岩和薄层灰岩及馒头组上部的深褐色页岩构成第2个海进序列;
The secondary transgression sequence constructed the shales and limestones in the middle part of the Mantou Formation .
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一种新的海进模式
A new transgressive model
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第二次升温事件期(天津海进期),其年平均温度比今高2~3℃。
The mean temperature was 2 ~ 3 ℃ higher than the present temperature during the second warming event .
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这些孢粉化石资料说明区域性植被响应气候演变、海进、海退等所发生的变化。
These fossil data indicate the changes in regional vegetation in response to climate variations and marine transgressions and regressions .
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海进体系域碳氧同位素地球化学响应&以黔西南地区三叠系为例
Response of Carbon and Oxygen Isotopic Geochemistry to Transgressive Systems Tract : An Example From Triassic Stratigraphy in Southwestern Guizhou Province
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海绿石是海相沉积的指相矿物,通常形成于海进系列,与低的沉积物供应速率有关。
Glauconite as a typical facies mineral is generally regarded as accompanied with transgression sequence , with a low sedimentation rate .
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高位层序组是低位和海进层序的过渡类型,下切谷充填也趋于孤立。
The highstand sequence set was transitional between the lowstand and transgressive sequence set . Incised valley fills also tended to stack discretely .
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南海HZ26-1油田主要储层为第三系海进型障壁滨岸沉积体系砂体,包括海滩砂体、障壁坝砂体及沿岸坝砂体。
The main reservoir sandstone of HZ 26-1 oil field in South Chian Sea is barrier-coastal sandstone-sand bodies which were deposited during Tertiary transgression .
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早、中侏罗世低位体系域不发育,由海进体系域与高位体系域两部分组成。
Lowstand System Tracts of Early and Metaphse Jurassic Period was undergrown , of which Transgressive Systems Tract and Highstand Systems Tract made up .
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此外,风暴沉积在露头层序地层划分中,对于海进体系域和高水位体系域的识别具有重要的指示作用。
Besides , the storm deposit is a important indication for identifying the transgressive systems tract and highstand systems tract in outcrop sequence stratigraphy dividing .