The incremental motion equations of a M DOF structural system excitated by seismic waves are formulated based on FEM, and a seismic response model for cable stayed bridges are proposed.
基于有限单元法，推导出多自由度结构体系在地震作用下的增量形式的运动方程，建立了大跨度斜拉桥的地震激励模型。
The problem that must be solved in an Oil Seismic Exploration Simulation System is how to input incomplete stratum information and generate 3d stratum model according to the information.
如何方便地在计算机上输入有限的地层信息，并且根据这些信息生成三维地层模型，是石油地震勘探模拟系统所要解决的问题。
The theoretical model and actual calculated results show that the seismic coal thickness assistant interpretation system can be used to interpret coal thickness and has better geological results.
理论模型和实际资料试算结果表明：利用该系统进行煤层厚度解释，得到了较好的地质效果。
Therefore, the application of grey system gm model to predicting strong earthquake sequences in the region of middle and southern segments of south-north seismic belt is feasible.
因此灰色系统GM模型在南北地震带中南段地区强地震序列预测中的应用是可行的。
In order to analyze the theoretical model for relative acoustic-to-seismic coupling ratio method to detect land-mine, an experimental system for acoustic landmines detection was developed.
为了分析基于相对声-地震耦合率法探测地雷的理论模型，设计了一个声波探雷实验系统。
Therefore, there are important theoretical significance and engineering value to study on seismic damage evaluation model of the dam and software system.
因此，对土坝震害评估模型及其软件系统进行研究具有重要的理论意义和工程应用价值。
Therefore, there are important theoretical significance and engineering value to study on seismic damage evaluation model of the dam and software system.
因此，对土坝震害评估模型及其软件系统进行研究具有重要的理论意义和工程应用价值。
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