• 油田生产波及区的微地震实时监测目前国内外方兴未艾研究课题

    The technology of real-time microseism monitoring in the operation-involved area of oil field is an interesting research topic.

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  • 近期发生过构造抬升地区利用地震预测异常压力分布需要谨慎

    Therefore, caution is needed when using the seismic method to predict the distribution of abnormal pressure in the areas where tectonic uplifting happened in later and recent periods.

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  • 1976年的地震阿尔卑斯地区北部省份特伦蒂诺上阿迪杰造成了严重破坏作为回应意大利于当年通过一部现代地震

    Italy's first modern law on antiseismic norms was passed in 1976, as a response to the temblor that devastated the Trentino Alto Adige, a northern province in the Alps.

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  • 提出地震工程反射地震新型正交异性压电复合材料OP CM发射(AE)传感技术相结合,应用到土木工程结构健康监测SHM系统

    By combining the reflection seismic method with orthotropic piezoelectric composite material (OPCM) acoustic emission (AE) sensor character, a novel SHM technique in civil engineering is proposed.

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  • 水力压裂引起轻微地震一家英国能源公司可能是水力压裂工程导致今年春天英国开夏州一连串轻微的地面震动

    Fracking tremors a British energy company says that its hydraulic fracturing (' fracking ') project probably caused the cluster of small earthquakes that struck Lancashire, UK, this spring.

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  • 5月31日英国Cuadrilla资源公司表示,在黑泽附近页岩气开采已停止作业,现正接受水力压裂开采是否引发次微型地震调查

    In Britain on May 31st Cuadrilla Resources said it was halting a fracking operation near Blackpool, pending investigation of two small earth tremors which it may have triggered.

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  • 采用时程分析分析了该组合结构地震作用弹性地震响应在罕遇地震作用弹塑性位移响应。

    The elastic response of structure under frequent seismic actions and the elastoplastic response under infrequent seismic actions are calculated by the method of time-history.

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  • 应用虚拟激励与伽辽金结合分析弹性非平稳水平随机地震作用随机响应问题。

    The nonstationary random response of elastic circular arch under horizontal seismic excitation was studied by the method combining the pseudo-excitation algorithm with Galerkin algorithm.

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  • 用放射性碳测年地震中丧生三名儿童遗骸进行检测后,研究者确定洪水大约发生公元前1920年。

    Radiocarbon dating of the bones of three children killed by the earthquake establish that the event took place around 1920 B. C.

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  • 遥感、地面测绘地震等综合勘查手段为主,并充分利用已有成果,短的时里获得大量地质信息

    It can achieve large amount of geological information in a short time by the way of remote sensing, geological survey, seismic prospecting, electrical prospecting.

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  • 本文运用成份对115个地震运动资料进行了分析。

    In this paper, using principal component method 115 strong-motion earthquake records are analysed.

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  • 神经网络技术地质重力地震勘探有着广泛应用

    And neural network has a variety of applications in exploration of geology, gravity, magnetism, electricity, and seismic.

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  • 模式识别最近用来进行地震预测

    Pattern recognition method has been applied to earthquake prediction recently.

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  • 世界上首个“避免伤害地震工程包含预应力剪力木材

    World first 'damage avoidance' seismic engineering incorporates post tensioned timber shear walls.

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  • 钢筋混凝土大坝采用浅层地震映像检测实例结果进行综合分析。

    The method of shallow layer seismic image is used to test a reinforced concrete dam and the test results are comprehensively analyzed.

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  • 地震折射以其能够确定折射界面速度广泛用于工程地质勘察

    The shallow refraction seismic is widely used in engineering geology exploration, because this method may ascertain the velocity of the refraction surface.

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  • 反应用来分析地震动力作用下岩土体动力性质有限元之一。

    Complex analysis is an effective finite element method to simulate the dynamic response of rock soil mass to earthquake.

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  • 由多道面波地震反射测得横波速度则作为堤身的刚度良好判别指标

    The S-wave velocities estimated from MASW and seismic reflection surveys were used as the good indices to evaluate the stiffness of levee body.

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  • 本文利用函数极值,从地震作用角度出发,推导并建立了已建立交桥桥墩基底剪力的表达式。

    In this paper, the method of extremum of the product function is used to analyze upper bound seismic base shear force of the existing overpass and the calculation formulas are gotten.

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  • 介绍浅层地震折射铁路桥基础勘查中的应用

    This paper describes the application of shallow seismic refraction wave method to the exploration of foundation for railway Bridges.

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  • 高频地震反射有效地进行隧道掌子面前方地质预报。

    The result states clearly that the seismic reflection method of high frequency can effectively apply to geologic prefiguration in tunnel.

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  • 对于地震断裂系统,利用地震频度作为参量应用绝热消去建立了代表地震活动演化规律序参量所满足的方程

    Making use of seismic frequency as order parameter, the master equation of order parameter which represents regular evolution of seismicity is established by means of adiabatic elimination principle.

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  • 同时姚安大姚地震序列定位结果说明定位一种比较好的地震定位方

    In addition, the relocation results of the Dayao and Yaoan Earthquake sequences also show that the double difference location method is more effective.

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  • 地震勘测先进石油地质勘探之一。

    Seismic survey is one of advanced means of petroleum geology exploration.

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  • 浅层地震折射波工程地质水文地质环境地质勘查中广泛应用地震探测之一

    The shallow seismic refraction method is one of the main methods of exploration for engineering, hydrogeological and environmental geology.

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  • 文章地震定位原理及其主要程序进行简要介绍,并实际应用中的一些特点需注意的问题进行了讨论。

    The principle and key programs of the Double Difference Algorithm have been briefly introduced in the paper and with the problems in applying the technique to relocate earthquake discussed.

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  • 目前应用重力资料研究逆冲推覆构造,多采用重力延拓、重力模型正演重力、地震综合解释

    In present gravity exploration of overthrust nappe, people usually use gravity continuation method, forward gravity modelling method and integrated gravity-seismic interpretation method.

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  • 基本地震定位之一,该定位方具有稳定性、速度快的优点。

    The intersection method is one of the basic approaches for locating earthquakes and is not only robust but also efficient.

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  • 各种模型进行振动频率计算应用反应分析计算了其地震反应。

    Computation of vibration frequency is carried out and seismic response is analyzed by use of response-spectrum method and time history method.

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  • 各种模型进行振动频率计算应用反应分析计算了其地震反应。

    Computation of vibration frequency is carried out and seismic response is analyzed by use of response-spectrum method and time history method.

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