由于巨大的重量向下压岩层，使它趋于在它的薄弱处向下折叠，这最终导致地壳的实质断裂。
Because of the great weight pressing down on them, these layers tend to fold downward at weak spots, and this finally causes an actual break in the crust.
而据我对该地区岩层的调查和研究，我发现核电厂下面的沉积床有严重断裂。
From my research and the investigation I conducted of the rocks in the area, I found that that the sedimentary beds underlying the plant were badly faulted.
这一信息可帮助计算地震能量释放速度，并以此计算岩层断裂速度。
That allows it to work out how quickly energy was released by the earthquake, and thus how fast the rupture propagated.
岩层断裂引发深震传播速度很快——大约3km/秒。
The rupture in the rock that causes a deep earthquake propagates rapidly—at about 3km a second.
它是由地球岩层的大板块突然断裂和移动而引起的地面晃动。
It's shaking of the ground caused by the sudden breaking and shifting of large sections of Earth's rocky ourter shell.
而在采矿工程中，相似材料模拟的往往是层状模型，岩层的弯曲变形和断裂破坏是关键问题。
In mining engineering, strata models are often simulated by similar material simulation model, rock bending deformation and fracture damage is the serious problem.
岩性、岩层厚度、断裂作用、构造应力场、局部构造、地层负荷与岩溶作用是控制裂缝发育的主要因素。
Lithology, rock stratum thickness, fracture process, structural stress field, local structure, stratum load and karst process are all main controlling factors for the development of the rift.
由此而产生力的作用，使地壳岩层变形、断裂、错动，于是便发生地震。
The resulting in the role of the crustal deformation of rocks, broken, dislocation and then the earthquake.
一如断裂的岩层，书写着古老的记忆。
煤层开采所引发的上覆岩层导水断裂带高度的计算方法是矿井顶板水害防治中的重要研究课题之一。
It is one of the important research projects in the field of controlling water-inrush from roof that the calculating method of water flowing fracture height caused by coal mining.
除了深、大断裂等复杂断层以外，研究一般断层都需利用岩层、岩脉等各自的迹线。迹线的产状实质上是空间二斜面相交线的产状，属于立体几何学等数学范畴。
The respective trace of rock bed, vein must be utilized usually in the study on a fault except the complicated fault, such as deep and big fault.
上井地区是一个中生代早白垩世火山穹隆。火山岩岩层围斜外倾，环状断裂发育，晚期有潜火山岩侵位。
Shangjing area is a volcanic dome formed by volcanic in active Early Cretaceous, in which the volcanic beds are dipping out with ring fracture and subvolcanic bodies intrusion in late stage.
该矿床地质工作及研究程度极低，铜钴矿体明显受万保沟群基性火山岩层位及断裂构造控制。
The degree of geological work and research for the deposit is quite low. The ore body is obviously controlled by basic igneous rocks of Wanbaogou group and structural faults.
支护材料在岩层屈服断裂前和断裂后的控制中，可提供巨大固结岩层的能力，对矿岩有着潜在支护能力。
The support materials can provide huge consolidation strength for rocks in the process of control before and after yielding fracture, which has potential support in minerals and rocks.
断裂孕育时间随材料的蠕变指数、上覆岩层压力的增大而减小；裂隙扩展时间也随材料的蠕变指数、上覆岩层压力的增大而减小，但随岩石的抗拉强度增大而增加。
Also, the crack extension time decreases with the increase of material creep index and the loading of overlying strata rock while it increases with the increase of tensile strength of roof rock.
综放开采后，上覆岩层中的离层裂隙和破断裂隙相互贯通后会形成一个动态变化的椭抛带分布。
After raining, a dynamic Elliptic Paraboloid Zone distribution would be formed if the bed-separated fissures and broken fissures of the overlying stratum were connected.
矿床地质特征反映该矿床具有明显的层控特点，矿体主要受砾岩层中的断裂控制；矿床成矿物质主要为深部来源，成矿作用受岩浆活动制约明显。
The geological features imply that the deposit has obvious stratabound characters, the ore bodies are mostly controlled by faults in gravel beds.
超壳断裂和玄武质岩层断裂组合的活动，直接控制强震的发生。
The occurrence of strong earthquakes is directly controlled by the activities of both deeply penetrating faults…
超壳断裂和玄武质岩层断裂组合的活动，直接控制强震的发生。
The occurrence of strong earthquakes is directly controlled by the activities of both deeply penetrating faults…
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