What are the procedures of geophysical survey by seismic method? 地球物理勘探中地震法的具体操作步骤有哪些?
The technology of geophysical survey play a key role in preventing gas accident from occurring in the colliery in the past ten years. 近十年来地球物理探测技术为防止煤矿瓦斯事故发生发挥着关键作用。
Microseismic monitoring technology is geophysical survey new technology , whose range and prospect are much expansive . 微地震监测技术是一门服务领域和服务前景十分广阔的物探高新技术。
Ground penetrating raadr (GPR), as a new geophysical survey eguipment, is applied in geotechnical engineering increasingly. 摘要作为一种新兴的地球物理勘探方法，地质雷达在岩土工程中的应用日趋广泛。
The regional stratigraphic petrophysiacl column, which includes density, magnetic susceptibility, remanent magnetization, electrical resistivity and chargeability, has been set up to help geophysical survey in Hebei Province. 摘要主要介绍河北省区域地层密度、磁化率、剩磁强度、电阻率、极化率物性柱的特徵，其地层物性统计表可供河北省境内的重力、磁法、电法勘查使用。