The shallow seismic reflection, as a primary physicalprospecting method, is widely applied in engineering investigation.
浅层地震反射勘探作为工程勘察的一种主要物探手段，广泛应用于工程勘察中。
2
Two different physicalprospecting technologies, supplement each other, increase the veracity and precision of mined-out areas exploration.
两种不同的先进物探技术，相辅相成，提高了采空区探测的准确度和精度。
3
Strata physical nature is good for geophysical prospecting in lqe coalfield, there are less interference in the area, while the spontaneous potential curve anomalies are clearly reflected.