沉积环境的演变及主要水流方向,受差异性构造沉降的控制。
While its evolution and flow direction are controlled by differential tectonic subsidence.
研究和计算结果表明,洞庭湖区的构造沉降变形是很显著的。
It is verified by the research and the computed result that the Dongting Lake Area has a remarkably uneven tectonic subsidence deformation.
盆地构造沉降和沉积过程主要受北缘和西缘张性断层的控制。
Tectonic subsidence and sedimentation were primarily controlled by the northern and western basin border faults.
在幕式构造作用下,滦平盆地经历了5期火山喷发和构造沉降演化阶段。
This basin underwent 5 evolution stages including volcanic irruptions and tectonic subsidences under the actions of episode tectonic movements.
洞庭湖的演变主要受构造沉降、泥沙淤积和人类活动影响三大因素的控制。
The evolution of Lake Dongting is determined by three main factors, which are tectonic subsidence, siltation and human impacts.
运用盆地沉降模拟原理,提出以构造沉降比重和相对沉降的概念进行系统分析。
A new concept of relative subsidence is advanced in this paper also, though it cannot be quantitated in the subsidence.
松辽盆地西部斜坡区坳陷期的低位体系域是半干热气候下构造沉降速率较大时的产物;
On the basis of the geological and geophysical analysis; the authors of this paper concluded that LST is the output of half-dry-hot climate when the rate of the subsidence was rather higher;
并对组成喜马拉雅造山带各种主要沉积盆地进行了构造沉降分析,研究盆地演化动力机制;
The tectonic subsidence analysis and dynamic mechanism of the basin evolution are processed in the main sedimentary basins across this belt.
目前荆江河段的构造沉降仍在继续,适度退田还湖是恢复和重建江汉平原涝渍地域生态环境的有效手段。
The sedimentation of geological construct is continuing in Jingjiang part. The restoration from paddy field to lake moderately is an effective means of resuming and rebuilding the waterlogging e…
层序地层模拟主要采用的数学模型包括沉积作用模型、构造沉降模型、负载沉降模型、压实作用模型以及侵蚀作用模型。
Mathematical models that are applied in sequence stratigraphy modeling include sedimentation model, structural subsidence model, loading subsidence model, compaction model and erosion model.
中生代构造快速沉降的沉积体的楔形展布表明盆地具有前陆岩石圈挠曲成因特征;
The Mesozoic rapid tectonic subsidence and wedge shaped sedimentary bodies indicate the origin of lithospheric flexure in the Chuxiong Basin.
盆地沉降是构造负载与沉积负载共同作用的结果。
The subsidence of the depression has resulted from structural and sedimentary loading.
可能遭受的地质灾害主要为由于地震或断裂构造引起的地层错动或不均匀地面沉降,导致管线开裂。
It is probable that we, ll have geologic hazards come from earthquake and faulted structure, they can stratigraphic heave, inhomogeneous ground subsidence to result in oil line dislocation.
地质张裂系统广泛见于熔岩流、地面沉降和张性构造发育的地区。
The geological systems of tension fissures are widely found in the regions of lava flows, ground subsidence and development of extension structures.
柴北缘现今构造格局可以划分为三大构造带和两大沉降带,流体势的变化也有相同的特点。
Tectonic configuration in the northern area of Qaidam can be divided into three structural belts and two depressions, which controlled the fluid potential.
这一盆山耦合模型可以解释盆地构造、盆地沉降、山脉隆升、岩石圈深部构造和热特征。
This basin and mountain coupling mechanics model may reasonably interpret the features of the basin structures, basin depression, mountain uplift, lithosphere structure and geothermy in this region.
本文主要论述了在高层建筑中不设沉降缝而对高层主体与裙房之间进行的设计与构造处理。
This paper primarily discussed the design method of foundation of main floor and annex in the high layer building, and its structure does not establish to.
这些可容空间转换系统主要是由于构造应力场的挤压沉降作用和推覆隆升作用在平面上的交互出现所致。
These accommodation transformation systems have mainly been caused by the tectonic stress fields that lead to the alternating occurrence of compressional subsidence and nappe uplifting.
基底沉降、沉积物供给和湖平面升降是影响断陷湖盆可容空间发育的主要因素,其中构造活动的影响最为明显。
Three main factors including basement subsidence, sediment supply and eustacy affect the accommodation space, structure dominated in the evolution of both the accommodation and sedimentary facies.
构造演化控制了盆地的沉降作用、沉积作用、火成活动和构造格架。
The tectonic evolution controlled the subsidence, sedimentation, pyrogenesis and structure framework of the basin.
桑干河峡谷山高谷深,地处燕山沉降带中,地质构造非常复杂,个良地质发育,并有煤矿采空区。
The Sangganhe River gorge with high mountains and deep valleys is very complicated in geological structure.
河北平原地面沉降的原因,除少数有构造运动的因素以外,绝大多数都是集中过量开采地下水造成的。
In addition to a tectonic factor in a few subsidence areas, the causes of the ground subsidence of Hebei plain are mainly related to concentrated over-extraction of ground water.
结论孤北古1井成气期主要在第三纪末—第四纪的沉降埋藏期,由于断裂和裂缝的产生使天然气从烃源岩中运移出来,并通过断裂和裂缝运移至构造高部位聚集成藏。
Conclusion The gas of well Gubeigu 1 was produced during subsidence and was buried in Tertiary. The gas migrates and accumulates from source rock to reservoir through fractures.
进一步分析,这些沉降中心的形成明显受到了周缘山系逆冲推覆作用的构造负载和盆地基底构造的制约,使盆地形成了隆坳相间的古地貌格局。
The formation of these quick subsidence centers were obviously controlled by the tectonic load derived from the adjacent orogenic thrusting and preexisting tectonic blocks in the basin basement.
地壳构造延伸带不是释放地球压力的地方,受困的熔岩会通过火山向上喷发出来,所以火山沉降物将会是极移后近十年里该地区主要的问题。
As tectonic stretching is not a release of stress or tension, trapped lava exploded upwards through volcanos. Volcanic fallout was a substantial problem for nearly a decade after the shift.
本文在系统研究西缘北段构造带几何学的基础上,通过沉降史分析与岩石类型分析等方法,对其运动学进行解释。
In this paper, based on the study on the northern zone geometry, with the subsidence history and rock type analysis, kinematics of the northern zone has been interpreted.
大陆裂谷以地幔上隆、岩石圈伸展、减薄、断陷和沉降为特征,伸展构造环境是大陆裂谷形成的必要条件和本质特征。
The main features of continental rift are mantle upwelling, extension, thinning, faulting and subsidence of lithosphere. The extensional environment is necessary and key to form a continental rift.
新华夏系第二沉降带华北沉降区,广泛发育了帚状构造。
Brush structures are fully developed in the North China subsiding belt of the Neocathaysian system.
新华夏系第二沉降带华北沉降区,广泛发育了帚状构造。
Brush structures are fully developed in the North China subsiding belt of the Neocathaysian system.
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