1、

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。

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2、

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。

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3、

This paper constructs a joint optimal model between the stiffness optimization of frame structure and controlling forces and stiffness by combining code for seismic design of buildings with the theory of structure control. The optimal distribution of stiffness is given correspondingly.

本文结合《建筑抗震设计规范》及结构控制理论,建立起框架结构刚度优化模型及控制力与刚度的联合优化模型,最后得到刚度的优化分布规律。

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4、

Reflective Seismic Simulation on the China terrestrial facies fault depression model

中国反射地震陆相断陷模型简介

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5、

The seismic response analysis model of thin wall space aqueduct with fluid-structure coupling is established.

建立了考虑槽身和槽内水体流固耦合的渡槽薄壁结构梁段有限元动力分析模型。

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6、

In this dissertation, the theory and application of seismic analysis for large-scale aqueduct is studied in details and the mostly includes several studies below. 1. The seismic response analysis model of thin wall space aqueduct with fluid-structure coupling is established.

本论文对大型渡槽结构抗震分析理论与应用进行了较详细的研究,主要完成了以下工作:1.建立了考虑槽身和槽内水体流固耦合的渡槽薄壁结构梁段有限元动力分析模型。

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7、

The key of seismic data processing mainly lies in static corrections and imaging and both of them are relative to velocity model in complex near-surface and underground geologic structural conditions.

在复杂地表条件和复杂地质构造条件下,地震资料处理的关键主要表现为静校正和成像,而这两者均与速度模型有关。

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8、

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。

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9、

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

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10、

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。

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11、

Adopted simplified pile model and multi-segment beam element model, the seismic response of a frame structure supported by some isolated piles is analyzed by time history analysis method.

通过大量的数值分析结果,总结了土-结构相互作用效应对结构地震反应影响的规律。

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12、

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。

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13、

A finite element model of a high-rise steel structure is built and time-history response of the model impacted by Tianjin seismic wave is analyzed.

采用的主要分析方法是有限元模型在天津波作用下的时程响应数值模拟,并对杆件应力、层间位移等重要控制变量进行对比分析。

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14、

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;

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15、

The 3D seismic information from Structure 4 and Structure 5 in northern margin of Qaidam basin are fine interpreted, integrated with data of surface geological survey and drilling. By determining the structural elements, its tectonic model is developed.

结合地面地质调查和钻井资料,对柴达木盆地北缘4-5号构造三维地震资料进行了精细解释,厘定了构造要素,建立了构造模型。

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16、

According to actual condition, seismic load of the coupled model is inputted from the bottom of reactor building.

耦联模型的地震载荷按照实际情况,由土建结构的底部输入。

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17、

The anti-seismic analysis is carried out for dry-type air-core reactor. The calculation basis and mathematic model are given. The basic natural vibration period, seismic stress and the calculating formula for safety-check are all presented here.

对干式空心电抗器总称结构进行了地震分析,提出了计算依据与数学模型,给出了基本自振周期、地震力以及安全校核的实用计算公式。

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18、

The parameters of random model of ground motion given in this study provide relatively reliable and accurate earthquake motion input for stochastic seismic response analysis of structures.

最后给出了规范各种工况下的地面加速度功率谱参数值,为随机抗震计算分析提供了依据。

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20、

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。

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