A geophysical investigation was undertaken to establish an integratedgeophysicalsurvey method helpful for the assessment of failure vulnerability of earthen levees during flooding or earthquake.
At last, the effectiveness of using integratedgeophysical methods to the coal mine gob area survey with specific engineering exploration is proved.
最终,结合具体工程勘查实践,证明了在煤层采空区勘查中采用综合地球物理勘查技术的有效性。
3
The shallow geothermal field in the south of Zhengzhou has been studied using integratedgeophysical method of gravitative, magnetic and electrical survey.