The result states clearly that the seismic reflection method of high frequency can effectively apply to geologic prefiguration in tunnel.
高频地震反射波法能有效地进行隧道掌子面前方地质预报。
n.预示;预兆;预想;预见;预示性事物;原型;
The result states clearly that the seismic reflection method of high frequency can effectively apply to geologic prefiguration in tunnel.
高频地震反射波法能有效地进行隧道掌子面前方地质预报。