地震是在剪应力作用下发生的岩石大规模破裂过程。
Earthquake is the rupture prdess of rock In large scale under the applied shear stress.
主要讨论超松弛迭代法反演震源破裂过程解的稳定性。
This article discusses the stability of source rupture process inversion by successive over-relaxation iteration method.
丽江70级主震是一个单侧破裂过程,其过程非常复杂。
Last, the m 7 0 Lijiang earthquake is a complex unilateral rupture process.
用有限元模拟了单一弱面斜坡强震作用下的拉张破裂过程。
The finite element method is used to simulate tensile fracture process of slope with single weak plane under strong earthquake.
电位信号与试件破裂过程密切相关,可以为破裂提供前兆信息。
Electric potential signal is closely related to the fracture of concrete, which can provide precursory information for it.
本文以金相分析与断裂力学方法研究了主蒸汽管道蠕变破裂过程。
In this paper, the fracture process in creep of main steam pipeline is studied by metallographical and fracture mechanics.
结果表明,这次地震是一次走滑并兼有逆冲分量的短暂破裂过程。
The results indicate that the event is a rapid rupture process with strick-slip and a thrust faulting.
流体运动和岩浆活动,对鸟取地震的成核和破裂过程有重大的影响。
The fluid transportation and magmatic activity have great influence to the nucleation and rupture process of the Tottori earthquake.
主震后,由于释放了绝大部分应力,余震序列则表现为低应力破裂过程。
After the main shock, most of the stresses have been released, so the aftershock sequences show a rupture process of lower stresses.
计算机模拟实验和对瓷砖破裂过程的实际测量验证了此种方法的正确性。
Computer simulation experiment and glazed tile rupture experiment proves the feasibility of this method.
结果表明,孔隙水压力对岩石变形、破裂过程及其破坏模式有很大影响。
It is shown that the pore hydraulic pressure has an important influence on the deformation, failure process and failure mode of the rock sample.
通过与试验破裂过程对比分析,发现数值模拟的结果与试验结果基本吻合。
Comparising with experimental analysis of failure process, numerical simulation results were exactly consistent with the experimental results.
采用细观弹性损伤模型和有限元计算方法实现岩石三维破裂过程的数值模拟。
A linear elastic damage model based on finite element method at mesoscopic level was applied to investigate the three-dimensional failure process of rock subjected to various stress loadings.
流体相促进位错滑移与攀移,并加速应变颗粒的恢复作用,以协调破裂过程。
Fluid enhances dislocation glide and climb, increases the rate of recovery of strained grains and accommodates the fracturing.
最后,利用RFPA数值模拟软件对试验所做煤体试件进行了细观破裂过程模拟。
Finally, this paper has made microscopic specimen rupture simulation for coal samples of meso-experiment by using of numerical simulation software RFPA.
通过室内试验,研究同一矿区煤在不同加载速率下的变形破裂过程的电荷感应规律。
The law of charge induction of coal in the same mine during the coal deformation and fracture process is studied under different loading rates in laboratory.
采用岩石破裂过程分析软件RFPA2D对预制裂隙大理岩试样的压剪试验进行数值模拟。
A numerical simulation of the experiment on rock with preexisted cracks under compression is presented by using a rock failure process analysis code, RFPA2D.
运用岩石破裂与失稳过程分析RFPA2D系统,对岩石剪切破裂过程进行了数值模拟研究。
By using rock failure process Analysis code (RFPA2D), the slip failure process of rock sample is numerically studied.
论述了岩石破裂过程分析系统RFPA2D在采场上覆岩层移动规律研究中的应用并进行了实例计算。
This paper describes the Analysis System RFPA2D in process of rock fracture, which applies in investigation of moving rules of rock, and conducts calculation of actual instance.
采用岩石破裂过程分析软件RFPA2D系统,对短壁机械化开采的煤柱稳定性进行数值计算与分析。
The stability of coal pillar of the short-wall mining was analyzed systemically by numerical simulation with the rock failure process analysis software (RFPA2D).
简要介绍了现代数字地震学的两个重要概念,一个是震源时间函数,另一个是地震震源的时空破裂过程。
This paper briefly introduces two of the important fundamental concepts in modern digital seismology, the source time function and the source rupture process.
前言:运用岩石破裂过程分析RFPA2D 系统,对采空区顶板大面积冒落过程进行了数值模拟研究。
Roof falling of mined out area was numerically studied by using a rock failure process analysis software(RFPA2D).
利用岩石破裂过程分析RFPA2D软件系统对不同岩性的二岩体相互作用系统受力破坏过程进行了数值模拟。
By using a rock failure Process Analysis Code RFPA2D, the deformation and failure behavior of a double rock sample system were studied numerically.
本文提出了光面爆破和预裂爆破的断裂力学模型,分析了应力波、爆生气体准静态压力在爆破破裂过程中的作用。
This paper presents a fracture mechanics model of smooth blasting and pre-split blasting, analyzes the function of stress waves and quasi-static pressure of explosion in blasting process.
中强地震的破裂过程是一个非常重要的研究课题,利用宽频带地震学的分析手段,可以得到更加精细的破裂图象。
The rupture process of inteimediate and large earthquakes is a very important research problem. The rupture pattern could be seen in more detail by the analysis method from broadband seismology.
结论在微骨痂修复微破裂过程中可能存在一种“超微小梁”结构,这种结构对于受损骨小梁承受应力以及修复均有利。
Conclusions a kind of structure named ultra-trabeculae might appear during the healing process of microcracks which is beneficial to bear loading and repair the damaged trabeculae.
本文利用岩石破裂过程分析系统(RFPA)研究了含有不同角度预制裂纹的岩石试样在动态载荷作用下的破坏过程。
Rock failure process analysis (RFPA) code is used to study the failure process of rock disks with pre-existing cracks when subjected to static loading.
采用岩石破裂过程分析软件RFPA2D系统,对收作眼围岩稳定性进行了数值计算与分析,并对其支护设计方案进行了优选。
The stability of the surrounding rock masses of finishing cut is analyzed systemically and its support design is optimized by numerical simulation with RFPA2D.
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.
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.
应用推荐