seismic model

Based on the Xia men Ma xin main bridge, three-dimensional space finite element model is set up to simulate the hybrid girder cable-stayed bridge with single slanted pylon and fixed pier-pylon-beam system, and the structural dynamic characteristics and seismic response are analyzed in this thesis.

以厦门马新大桥主桥为工程背景，建立塔、梁、墩固结体系独塔混合梁斜拉桥的三维空间有限元模型，对其结构动力特性和地震响应进行了计算分析。

互联网摘选

Therefore, local wave decomposition technology was introduced into the logging date extrapolation method constrained by time-phase model to gain the seismic instantaneous phase.

为此，在时间-相位模型约束的井资料外推方法中，引入局域波分解技术来求解地震瞬时相位；

互联网摘选

The analysis of seismic phases in a three-layer model and the structure of the crust

三层介质模型震相分析与地壳结构

互联网摘选

This paper mentions the principle of seismic model experiment sensors. In this paper, two new types of piezoelectricity material ( PVDF and 3-3 connectivity pattern composite piezoelectric ceramic) are presented.

本文叙述了新型地震模型实验传感器的原理，介绍了两类新型压电材料（PVDF及3&3连结复合压电陶瓷），并由它们制备成两种新颖宽带、窄脉冲、无源及可逆式传感器。

互联网摘选

The failure mode and failure load of the shell are based on the results of ANSYS numerical simulation in which the time history analysis method is used and the seismic load is applied step by step until the destruction of shell model.

被预测网壳的破坏模式和破坏荷载是以网壳的ANSYS数值模拟的结果为依据，利用时程分析的方法，逐级施加地震荷载直到网壳模型破坏的方法得到的。

互联网摘选

The extracted seismic wavelet is good or not will affect the forward model, inversion results and seismic data interpretation.

即子波提取的好坏直接影响正演模型，反演结果及地震资料的解释。

互联网摘选

The model experiments and practical application show that by careful selection of seismic source and survey parameters, the seismic image profiling method can used effectively to verify of the integrity of concrete construction elements.

模型实验和实测工作证明：在合理选择震源及各种测量参数条件下，高频地震映象方法可有效地检测混凝土构件完整性，实现对混凝土构件质量新的监测。

互联网摘选

Combined with examples analysis, studying the technique to demonstrate seismic acquisition parameters and geometry design based on the scattered wave imaging numerical simulating of seismic and geologic model.

结合实例分析，进行基于地震地质模型散射成像数值模拟的采集参数论证与观测系统设计技术研究。

互联网摘选

Through research on seismic damage propagation, comparison of experiment damage results and the corresponding computed general damage index was made, and evaluation of the damage model adaptive to structural frame column was conducted.

通过研究地震损伤和破坏过程，根据常用的损伤模型与试验破坏现象的对比分析，评价了框架柱较适用的损伤模型。

互联网摘选

Sequential Gaussian simulation with Bayesian upgrading can be used to incorporate seismic data of intermediate vertical resolution into 3-dimensional reservoir models. Given a specific seismic frequency, the resolution of model by this method can be improved.

引入贝叶斯定理的序贯高斯模拟方法，即贝叶斯序贯高斯模拟，用来整合中等垂向分辨率的地震数据，在给定地震频率的条件下，提高模型的分辨率。

互联网摘选

The technique to demonstrate seismic acquisition parameters based on the geologic and geophysical model is an important method to ensure seismic acquisition designs scientific and practicality.

基于地质地球物理模型论证地震采集参数技术，是保证地震采集设计科学化、实用化的重要手段。

互联网摘选