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利用复合地震排列和小极距高密度电法对既有线铁路路基岩溶和洞穴进行探测,可以得到丰富的物探资料,进而能得到较为准确的结果。
Using composite seismic arrangement and small-pole high-density electric method to detect karst and caves of existing railway subgrade, abundant geophysical data can be obtained and more accurate results can be obtained.