相序、组构、沉积特征和物源区综合分析表明,横丹浊积岩系为弧前盆地充填物。
An integrated analysis of the facies sequence, fabrics, sedimentary characteristics and provenance indi-cates that the Hengdan turbidite sequence is turbidity sediments fillings.
撞击表明了前新生代盆地的结构,残余厚度和地下三分性。
Pre-Cenozoic basin structure, residual thickness and trichotomous property of basement are all shown by the impact.
沉积物被从两侧的弧前脊和岛弧冲到盆地,使该处地壳承重增加,形成洼地。
Sediments washed into the basin from both the fore-arc ridge and island arc weigh down the crust in this area, creating the depression.
泛大陆在大约2亿年前解体,北美板块和非洲板块漂移开来,形成的张裂盆地最终形成了大西洋。
The North American plate and the African plate drifted apart, leaving a fissured basin that eventually became the Atlantic Ocean.
从区域构造的观点看,同板块碰撞有关的前陆盆地是油气聚集的有利地区。
From a tectonic point of view, foreland basins related to plate collision are areas favorable for petroleum accumulation.
在地质历史上,适于前陆盆地发育的地球动力学环境,在时间和空间上均是相当有限的。
The geodynamic environment in which foreland basin is developed is rather limited both temporally and spatially in the geological history.
川西前陆盆地上三叠统储层具有正常压实和欠压实两种类型。
The Upper Triassic reservoir in west Sichuan foreland basin has experienced normal compaction and ancompaction.
欠补偿周缘前陆盆地发育于陆间造山带的早期阶段。
Underfilled peripheral foreland basins develop in the initial stage of intercontinental orogenic belts.
研究结果表明,前陆盆地内发育有两种层序模式,即构造层序和气候层序。
Two kinds of revolutionary models for sequences including structural sequence model and climate sequence model developed in foreland basin were presented.
上扬子区在加里东运动过程中形成前陆盆地,主要经历了三次挤压、挠曲沉降至松驰、抬升过程。
The tectonic subsidence is the main controlling factor in the foreland basin, which went through three periods, namely press, flexure subsidence to laxitas, uplift.
喜马拉雅运动使本区发育为类前陆盆地。
Himalayan movement made the area developed as a para-foreland basin.
前陆冲断带是前陆盆地内油气聚集的主要场所,也是油气勘探中最难的领域。
Foreland thrust belt is the primary region for the petroleum assemble in the foreland basin, which is the most difficult fields in the petroleum exploring.
前陆盆地是研究造山运动的关键地区之一。
盆地中的所有构造特征都是这三大前陆盆地系统各构造组成要素叠加复合的结果。
All of the structures in the basin are resulted from the piling-up and compounding of the three systems.
地球物理资料分析表明,准噶尔盆地地质结构在平面和剖面上具前陆盆地系统的结构特征。
An analysis of geophysical data shows that geological structures of Junggar basin in plane and in profile have the foreland basin features.
前陆盆地是中国重要的油气勘探领域。
Foreland basins are important areas of exploration for petroleum in China.
并讨论了龙门山中段中生代前陆盆地的构造演化历史。
The paper also discusses the structural evolution history of the foreland basin in Mesozoic.
前陆盆地沉积物的岩石学特征反映了双物源供给和造山带的剥蚀。
The lithological feature of the sediments in the foreland basin reflects the double-source supply and the orogenic-belt erosion.
特提斯洋关闭和印度板块持续推挤是中国西部前陆盆地形成的构造动力学背景。
Closing of Tethys and continuous compressing and squeezing of Indian plate were the tectonic dynamics background for the formation of foreland basins in western China.
盆地的基底是前寒武系变质岩。
Precambrian metamorphic rocks constituted the basin basement.
曾母盆地是南沙块体向南俯冲与婆罗洲块体发生软碰撞而形成的一个周缘前陆盆地,经历了四个不同的构造演化阶段。
Zengmu basin is a peripheral foreland basin, formed from southern subduction of Nansha Block and gentle collision with Borneo Block, and experienced four stages of tectonic evolution.
塔西南山前冲断带及其前陆盆地系统是一个油气勘探前景较好的地区,但目前对该地区的研究程度和勘探程度都比较低。
The overthrust fault zone and foreland basin in Southwestern Tarim is favorable areas for petroleum exploration. But the research and exploration degree here are still low.
云南楚雄盆地位于扬子陆块的西南边缘,为一典型的中生代周缘前陆盆地。
The Chuxiong basin in Yunnan on the southwestern margin of the Yangtze landmass is a Mesozoic peripheral foreland basin.
川西坳陷是指四川盆地西部晚三叠世以来形成的前陆盆地。
Western Sichuan Depression is a foreland basin developed in the west of Sichuan basin since late Triassic.
简述了国外前陆盆地研究的新进展。
Making new progress on the research for foreland basin is outlined.
晚二叠世末,该地区变成弧后盆地,进一步转化成前陆盆地。
The late Permian it was changed into the back arc basin, and transformed into foreland basin.
随着周缘界山的隆升,准噶尔盆地形成三大前陆盆地系统。
With the uplift of marginal mountains, three foreland basin systems were formed in Juggar basin.
前陆盆地地层的层序反映了前陆盆地构造演化史为一个多旋回的沉积构造演化史。
The stratigraphic sequences in foreland basins have recorded a long and complex history of polycyclic sedimentary tectonic evolution.
榆木山是位于河西走廊前陆盆地系中张掖盆地和酒东盆地之间的横向隆起山地。
The Yumu mountain is a transverse highland between the Zhangye basin and Jiudong basin in the system.
礼岷前陆盆地经历了早期深海—半深海的复理石沉积阶段和晚期陆相磨拉石沉积阶段。
The Lixian-Minxian foreland basin undertook abyssal-bathyal flysch deposition at its earlier evolution stage and continental molasse stage at its later evolution stage.
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