Refraction usually makes it possible to cover a given area in a shorter time and more economically than with the reflection method . 折射法一般能以比反射法更短的时间,较少的费用勘探一个指定的地区。
Influential factors on pile testing with reflection wave 反射法检测桩基质量的几个影响因素
Shallow seismic reflection survey technique to complicated object 复杂目标浅层地震反射法观测技术
The seismic reflection method predicting tunnel geological hazards 隧道地质灾害超前预报的地震反射法
Application of low - strain echo method to examining integrality of pour - pile 低应变反射法检测灌注桩完整性