此外还承揽了煤田地震勘探、工程地震和工程测量等项目。
In addition, it has also accomplished many other projects, such as, the coal seismic prospecting, engineering surveying, etc.
传统的煤田地震勘探将煤层假设为单一的各向同性介质，没有考虑其中裂隙对煤层的影响。
However, coal is usually assumed to be an isotropic medium in the traditional coal seismic exploration, and the impacts of fractures on seam are not taken into account.
在黄土塬区或复杂的黄土地形区作煤田地震勘探工作需要进行沿沟弯线地震施工技术的研究。
Coal field seismic prospecting in loess plateau or complicated loess topographic area needs going on the research of crook seismic working technology along channel.
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