断层错动是发生地震最主要的原因,其发生次数最为频繁。
Fault moving out of place has the earthquake most main reason, It has the number of times to be most frequent.
2004年水平运动没有形成断层错动、应变相对集中或断层闭锁的有序结果。
Horizontal movement in 2004 have not formed orderly result of fault dislocation, relative concentration of strain or locking of fault.
大地震引发的断层错动已为人们所熟知,而断层蠕滑造成的地质灾害也逐渐受到更多的关注。
Fault dislocation due to large earthquake is known very well by people, and geologic disasters induced by fault creep get more attentions gradually.
而且在断距一定的情况下,断移地层的泥地比高,断层错动时对断面涂抹的连续性就会很好。
Furthermore, if throw is constant, the mud contents in faulted strata will be high. When fault moves across with each other, the continuity of smear at fault surface will be better.
给出了半无限空间中任意倾角的走向滑动剪切断层错动产生的应力场的一套严密的解析表达式。
A complete suit of closely analytical expressions of stress field is presented for the strike slip shear fault with an arbitrary dip Angle in a semi infinite medium.
本文在研究发震断层上覆土层中含有软夹层的基础上,采用平面应变有限元法模拟了发震断层错动时,含有硬夹层的上覆土层的破裂过程。
In this paper, we use the plain stain finite element method, simulate the rupture process of the overlaying soil with hard interlayer and analyze its failure states.
当断层在地球内部的错动到达地球表面时所形成的地表破裂。并不是所有的地震都会形成地表破裂。
Surface rupture occurs when movement on a fault deep within the earth breaks through to the surface. NOT ALL earthquakes result in surface rupture.
苏格兰西北的大格伦断层未发生过2,000公里或更大幅度的错动。
A displacement of 2,000 km or more has not occurred at the Great Glen fault in northwest of Scotland.
不过在断层的活跃部分,两个板块似乎仅仅是在缓慢滑动,还没有发生强烈的错动。
But on some active portions of the fault, the plates tend to just creep along, without many violent jerks.
断层冲击矿压是由于开采活动引起的断层突然相对错动、弹性应变能迅速释放的动力现象。
Fault impact pressure is a dynamical phenomenon caused by coal mining, with fault abruptly dip offset, and stretch strain energy rapidly release.
梯度塑性理论可用于研究韧性断层带内部应变、应变率分布规律、断层带错动位移及带内孔隙度分布规律,为韧性断层带定量分析提供了新的手段。
The theory can be used to study the distributed strain, strain rate, porosity and plastic shear displacement in fault band, which presents a new method for quantitative analysis of ductile shear zone.
生长断层成长初期具有独特的断面形态,断层两盘在错动过程之中会产生空隙带和闭合带两种应力状态。
Growth faults have special fault plane form in their initial phase during which the displacement of the two blocks creates two kinds of stress states pore belt and sealing belt.
两条交叉的断层在活动中既相互促进,又相互制约,即一条断层既可能使另一条断层发生闭锁而积累应变,又可能触发其错动。
Two intersecting faults promote and restrain each other during deformation. One fault may make the other be locked for strain accumulation and may trigger slip along it.
盆地北缘的北东东向正断层被北北西向断裂左旋错动。
The normal fault zone with NEE trending are cut by some NNW faults with left-lateral dislocation in the north of the basin.
本文研究了华北121个地震断层的错动方式,40个地震断层的走向,15个地震断层的破裂方式与扩展方向。
The mechanical nature of 121 earthquake faults, the strikes of 40 events and the directions of fracture propagation of 15 events are discussed in this paper.
计算分析发现,开挖将引起与坡面相交断层的错动,从而影响边坡的稳定;
The results show that excavation process of the slope could cause rupture to the faults intersected with slope face and influences the slope safety;
不外在断层的活跃部门,两个板块彷佛仅仅是在缓慢滑动,还没有发生强烈的错动。
But on some active portions of the fault, the plates tend to just creep along, without many violent jerks.
由此推测,主震的错动面为北西西走向,可能是高倾角的左旋平移断层的滑动结果。
From this, it has been inferred that the strike of the dislocating fault plane of the main shock is NWW. It seems to be a left lateral horizontal slip fault with high dipping Angle.
铜街子水电站大坝基础存在有控制大坝抗滑稳定和承载力的C_5层间错动带和断层破碎带。
A bedding fault zone in layer C5 and a fractured fault zone which determine the stability against sliding and bearing capacity of the dam exist in the dam foundation of Tongjiezi project.
发震断层基岩错动引发上覆土层的破裂是导致埋地管线破坏的主要原因。
Damage reason of buried pipelines is primarily resulted from the overlaying soil rupture due to the earthquake fault dislocation.
发震断层基岩错动引发上覆土层的破裂是导致埋地管线破坏的主要原因。
Damage reason of buried pipelines is primarily resulted from the overlaying soil rupture due to the earthquake fault dislocation.
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