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- By using the data of seismic velocity spectrum, formation pressure may be predicted, which can direct the research work of drilling and other explorations. 利用地震速度谱资料预测地层压力,可以有效地指导钻井和其它油气地质研究工作。
- seismic velocity spectrum 地震速度谱
- The application of fuzzy mathematics to automatic adjustment of seismic velocity spectra 应用模糊数学方法自动整理地震速度谱
- Seismic velocity can occasionally be affected by porosity and temperature. 孔隙率和温度有时也能影响地震波速。
- The method may be an effective way to analyse the velocity spectrum image of PDU in clinic. 可以成为今后临床医学超声速度频谱图像分析的一种有效的手段。
- The seismic velocity and source function of homogeneously elastic media are inversed jointly by adopting Hybrid GA . 本文使用遗传算法对均匀弹性介质进行波速和震源函数的联合反演。
- Only seismic velocity can revetal the formation lithology, stratigraphic horizon in the wild cat wells. 在初探井中,能够反映地层分布、岩性、物性变化的资料只有地震层速度。
- This paper present a layered modelling method for estimationg sandst one and mudstone extent using seismic velocity according to the Disk formula. 根据迪克斯公式的性质,本文提出了用地震速度预测砂、泥岩含量的层状模型法,此方法克服了传统的岩性指数图版法需做压实校正的不足。
- Pan, Y.-S.(1963) Seismic velocity distribution in the Cenozoic sequence in the plain areas of Taiwan. Petroleum Geology of Taiwan, 2, 279-297. 潘玉生(1963)台湾平原地区新生代地层震波速度分布之研究。台湾石油地质,第2号,第279-297页。
- Its seismic reflection shows strong amplitude on seismicsection by its seismic velocity of sandstone body and its adjacent formation. 根据砂岩体及其围岩的地震速度特点,指出其地震反射为强振幅。
- The ratios of mitral valvular ring motion velocity for evaluating the left ventricular diastolic function by DTI is better than those of the conventional mitral flow velocity spectrum. 结论 慢性阻塞性肺病会引起左室舒张功能异常,DTI技术检测二尖瓣环运动速度之比评价左室舒张功能优于二尖瓣口血流流速曲线。
- Based on wind velocity spectrum generated by CAWS method,the dynamic response of tower is computed by ANSYS software. Thus the wind-reduced displacement response,force response,acceleration response. are all acquired. 建立电视塔的风振内力响应计算有限元模型,基于谐波合成法数值生成电视塔各分段的风波时程,采用ANSYS结构分析程序数值计算各风偏角下结构的动力响应,确定该电视塔不同高度上的风致振动位移响应、内力响应,给出了基于位移等效的动力放大系数与基于内力等效的动力放大系数。
- The precision and reliability of seismic velocity inversion are affected by data processing, frequency bandwidth, and low frequency velocity compensation. “三高”处理的优劣、频带宽度、速度低频成分的缺失都会影响地震速度反演的精度和可靠性。
- Since there are usual abnormal values in velocity spectrum data, rejecting the abnormal value can enhance the precision and reliability of velocity spectrum data and is beneficial to practical uses. 速度谱数据中通常存在野值 ,剔除其野值可提高速度谱数据的精度和可靠性 ,有利于实际利用。
- Measurements of physical properties indicate that the rutile-bearing eclogite, due to its very high seismic velocity and density, can produce reflections and gravity anomalies. 岩石物性测定表明,金红石榴辉岩的纵波速度极高,会产生明显的反射与重力异常。
- The images of seismic velocity for two typical and complex geological models are constructed, showing the speediness and high precision of the reconstruction technique with crosshole data. 基于所发展的方法,我们对两种较为复杂的典型地质模型进行了井间速度重建。结果表明该方法是一项快速、高精度的跨孔数据速度重建技术。
- Experimental Study on GPR Velocity Spectrum 探地雷达速度谱估计的实验研究
- explanation of velocity spectrum 速度谱解释
- Such amplitude variations would be predicted on the basis of principles governing seismic velocities in heterogeneous media. 按照在非均匀介质内确定地震速度的原理,应能预测这样的振幅变化。