This article gave prospecting examples about application of GPR, found out distribution and filling characteristic of karst, and supplied effective measures and foundation for geotechnical engineering prospecting and evaluation in karst area.

• 在已有的探测实例中应用探地雷达方法基本查明了岩溶的分布范围和充填性质，从而为岩溶区的岩土工程勘察和评价提供了有效手段及依据。