青云翻译

Using the acoustic wave equation finite difference method for the body, such as uneven pile of urban underground, buried pipelines and other characteristics of the scattered wave imaging a numerical simulation and analysis;

Acoustic wave equation finite difference method for the urban underground non-uniform pile foundation and scattered wave imaging of buried pipes and other characteristics for the numerical simulation and analysis;

Used the sound wave equation finite difference method to the city underground heterogeneous body like pile foundation, buries the pipeline and so on the scattered wave image formation characteristic to carry on the value simulation and the analysis deeply;

Finite difference equations using sound waves to urban underground uneven Commonwealth law such as piles, etc. , is deeply buried pipes of scattering wave imaging characteristics for the numerical simulation and analysis;

Acoustic wave equation finite difference method for the urban underground non-uniform pile foundation and scattered wave imaging of buried pipes and other characteristics for the numerical simulation and analysis;