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 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.
将汶川地震时获得的地震波作为输入波，利用FLAC3D软件对软土典型地铁车站中柱进行强震响应的三维数值模拟。
With the seismic wave recorded in Wenchuan earthquake as the input, the centre column of a typical metro station was simulated numerically by the software FLAC3D for its strong seismic responses.
设计并实现了基于三维gis技术的地震灾情场景模拟系统。
An earthquake scenario simulation system is designed and developed based on 3-dimensional GIS techniques.
根据冲击动力学理论，采用三维动态有限元方法，模拟研究了地壳中的冲击波对地震触发的影响。
According to the impact dynamics theory, a 3-d dynamic FEM model is used to simulate the effect of the crustal impact waves on the earthquake triggering.
如何有效提高三维地震波正演数值模拟精度和计算效率一直是勘探地球物理学研究的重要问题。
How to effectively increase both accuracy and calculation efficiency of 3d seismic-wave forward numerical simulation is an important problem in geophysical prospect.
三是建立了地震灾害三维模拟评估系统，提高了对地震灾害三维模拟的精确性，为地震灾情的精确三维评估提供了系统平台。
Finally, 3d software system for disaster simulation and assessment was developed which provided accurate and effective ways for decision-making of emergency rescues and disaster relief.
三是建立了地震灾害三维模拟评估系统，提高了对地震灾害三维模拟的精确性，为地震灾情的精确三维评估提供了系统平台。
Finally, 3d software system for disaster simulation and assessment was developed which provided accurate and effective ways for decision-making of emergency rescues and disaster relief.
应用推荐