turbidite
n. [地质] 浊流巖;浊流沉积物
2025-01-06 21:26 浏览次数 1
n. [地质] 浊流巖;浊流沉积物
1. a sedimentary deposit consisting of material that has moved down the steep slope at the edge of a continental shelf also a rock formed from this deposit
channel turbidite沟道浊积巖
turbidite sandstone浊积砂巖
turbidite mound浊积丘
turbidite sequence浊积巖层序
turbidite fans浊积扇
turbidite sedimentation浊流活动
slump turbidite滑塌浊流沉积
volcanic turbidite火山浊积巖
three main depositional facies of carbonate-ramp origin are identified, which are circum-platform redepositional clastic apron facies, carbonate turbidite facies and hemi-pelagic muddy facies.
鑒别出三个主要沉积相:环台地再沉积碎屑裙相、碳酸盐浊流沉积相和半远洋泥质沉积相。
the sedimentary features of infralittoral turbidite oil reservoir were studied, and the sedimentary models were reconstructed.
对梁家楼远岸浊积油藏沉积特征进行了综合研究,并对其沉积模型进行了重建。
source beds are turbidite of middle triassic series.
矿源层为中三叠统浊积巖。
lake level fluctuations also control the type of developed turbidite fan.
海平面变化控制了沉积物供给,控制了浊积扇体的发育类型。
the characteristics of sedimentary sequence, sedimentary structure and lithology in the lashizhong formation indicate a typical turbidite facies deposits, especially far turbites facies.
其沉积层序、沉积构造及巖性等特征说明拉什仲组为典型的浊流相沉积,并以远源相浊流沉积为主,其下部近源相浊流沉积较发育。
near shore turbidite fan and typical turbidite rock are deposited on well developed deep lake facies sediments in this area.
本区深湖相沉积十分发育,并在此背景上沉积了近岸浊积扇和典型的浊积巖。
the present study shows that they are formed in deep-sea turbidite systems of 3 different environments.
波浪波痕细砂巖。研究表明,它们分别形成于3种不同环境的深海浊流沉积体系内。
in continental rift-subsidence basin, external parameters, such as lake level fluctuations and tectonic movement, have an obvious effect on the development of turbidite fan.
在陆相断陷盆地内,湖平面变化、构造作用等外部因素对浊积扇体的形成与演化有明显的控制作用。
the turbidite system was well developed in the chang 7 subage because the lake basin subsided, the periphery was uplifted strongly and the lakeshore was very steep.
长7亚期随着湖盆沉降,周边抬升强烈,湖岸较陡,大量发育浊积体系;
thereservoir rock has three types: deltaic fan, subsea apron and turbidite fan.
储集巖的成因类型主要有扇三角洲、水下扇和浊积扇等。
the turbidite deposits are of both gravity flow and traction flow, forming not only fan-shaped lobes and dendritic channels, but also high tortuous channel systems by its inner circulation flow.
浊积水道的形态主要受地形坡度控制,其中高弯度水道主要发育在缓坡地段。
the sediments of delta front around wave base plane are eroded by wave action and took along to redeposit below wave base plane, during which turbidite is formed.
波浪作用可以侵蚀浪基面附近的三角洲前缘砂体,并在回流作用下携带至最大浪基面之下再沉积,沉积过程中形成小型浊积体。
reservoir rock of the study zone belongs to low-density turbidite sequence.
渤南一区完整和不完整的鲍玛序列,为典型的低密度浊积序列。
the turbidite sandstones of one formation or one member are represented by one type or closely related two types.
一个组或段的浊积砂巖包括一种类型或紧密相关的两种类型;
high stand system tract is composed of coast and shallow lake sedimentary system, fan delta sedimentary system and turbidite fan sedimentary system.
高水位体系域主要由滨浅湖沉积体系、扇三角洲沉积体系和浊积扇沉积体系组成。
the accurate interpretation shows that such domal bodies are the seismic reflections of non-reef-bank deposits of low angle thrust faults, slope slump accumulative zones and turbidite fans.
精细解释表明,此类丘状体是低倾角逆断层构造、斜坡滑塌堆积及浊积扇等非礁滩沉积体的地震响应。
the distribution of concealed oil accumulation is controlled by the fore part of delta, nearshore fan and turbidite fan in gaoyou sag.
高邮凹陷隐蔽油藏的分布受控于三角洲前缘-前三角洲、近岸水下扇和浊积扇三种相带类型。
the ore forming rock series should be turbidite origin.
与成矿关系密切的巖石为浊积巖成因。
deep lake deposit is developed very w ellon the sollth ern margin of bogda mountain, basing on it, and beachy turbidite fan and infralittoralturbidite fan are de posited.
研究表明:博格达山南缘芦草沟组深湖相沉积十分发育,并在此背景上沉积了近岸浊积扇和远岸浊积扇。
at other hand, the golden content of the sandstone is higher than that of fine grain siltstone and mudstone, and tends to decrease and stabilize upward in the turbidite sequence.
另外,砂质单元金含量比细粒的粉砂巖和泥巖要高,从浊积巖序列的底部旋回至上部回金的含量降低并由不稳定到稳定等规律。
silt turbidite (landslide) layers on the deep sea floor far off the coast from underwater landslides, likely caused by strong seismic shaking.
离海底滑坡不远的深海底床的淤泥浊积(滑坡)层很有可能是由强烈的地震晃动造成的。
meanwhile, it is stressed that oil-bearing of fan delta and turbidite sand bodies are the target in exploring subtle petroleum reservoirs in this area.
同时,强调扇三角洲储油砂体和浊积巖储油砂体是本区勘探隐蔽油气藏的有利场所。