油田生产波及区的微地震法实时监测是目前国内外方兴未艾的研究课题。
The technology of real-time microseism monitoring in the operation-involved area of oil field is an interesting research topic.
在晚近期发生过构造抬升的地区,利用地震法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.
1976年的地震对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,意大利于当年通过了第一部现代地震法。
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.
提出将地震工程中反射地震法与新型正交异性压电复合材料OP CM声发射(AE)传感技术相结合,应用到土木工程结构健康监测SHM系统中。
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.
水力压裂法引起轻微地震一家英国能源公司说,可能是它的水力压裂工程导致了今年春天英国兰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.
5月31日,英国Cuadrilla资源公司表示,在黑泽附近的页岩气开采已停止作业,现正接受水力压裂开采法是否引发两次微型地震的调查。
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.
采用时程分析法分析了该组合结构在多遇地震作用下的弹性地震响应和在罕遇地震作用下的弹塑性位移响应。
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.
应用虚拟激励法与伽辽金法相结合,分析弹性圆拱在非平稳水平随机地震作用下的随机响应问题。
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.
用放射性碳测年法对在地震中丧生的三名儿童的遗骸进行检测后,研究者确定洪水大约发生在公元前1920年。
Radiocarbon dating of the bones of three children killed by the earthquake establish that the event took place around 1920 B. C.
以遥感、地面测绘、地震、电法等综合勘查手段为主,并充分利用已有成果,在较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.
本文运用主成份法对115个强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.
神经网络技术在地质、重力、磁法、电法及地震勘探中有着广泛的应用。
And neural network has a variety of applications in exploration of geology, gravity, magnetism, electricity, and seismic.
模式识别法最近已用来进行地震预测。
Pattern recognition method has been applied to earthquake prediction recently.
世界上首个“避免伤害”地震工程包含后张法预应力剪力墙的木材。
World first 'damage avoidance' seismic engineering incorporates post tensioned timber shear walls.
并对某钢筋混凝土大坝采用浅层地震映像法检测的实例结果进行了综合分析。
The method of shallow layer seismic image is used to test a reinforced concrete dam and the test results are comprehensively analyzed.
地震折射波法以其能够确定折射界面的速度而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.
复反应法是用来分析地震动力作用下岩土体动力性质的有限元方法之一。
Complex analysis is an effective finite element method to simulate the dynamic response of rock soil mass to earthquake.
由多道面波法和地震反射法测得的横波速度则作为堤身的刚度的良好判别指标。
The S-wave velocities estimated from MASW and seismic reflection surveys were used as the good indices to evaluate the stiffness of levee body.
本文利用积函数极值法,从地震作用的角度出发,推导并建立了已建立交桥桥墩的基底剪力的表达式。
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.
介绍了浅层地震折射波法在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.
高频地震反射波法能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.
对于地震断裂系统,利用地震频度作为序参量,并应用绝热消去法建立了代表地震活动演化规律的序参量所满足的主方程。
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.
同时,姚安、大姚地震序列的重定位结果也说明双差定位法是一种比较好的地震定位方法。
In addition, the relocation results of the Dayao and Yaoan Earthquake sequences also show that the double difference location method is more effective.
地震勘测法是一种先进的石油地质勘探方法之一。
Seismic survey is one of advanced means of petroleum geology exploration.
浅层地震折射波法是在工程地质、水文地质及环境地质勘查中广泛应用的地震探测方法之一。
The shallow seismic refraction method is one of the main methods of exploration for engineering, hydrogeological and environmental geology.
文章对双差地震定位法的原理及其主要程序进行了简要的介绍,并对该方法在实际应用中的一些特点和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.
目前,应用重力资料研究逆冲推覆构造,多采用重力延拓法、重力模型正演法和重力、地震综合解释法。
In present gravity exploration of overthrust nappe, people usually use gravity continuation method, forward gravity modelling method and integrated gravity-seismic interpretation method.
交切法是最基本的地震定位方法之一,该定位方法具有稳定性强、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.
对各种模型进行了振动频率计算,并应用反应谱法和时程分析法计算了其地震反应。
Computation of vibration frequency is carried out and seismic response is analyzed by use of response-spectrum method and time history method.
对各种模型进行了振动频率计算,并应用反应谱法和时程分析法计算了其地震反应。
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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