摘要
本文对利用跨孔法测定剪切波速度作透射ＣＴ的理论作了研究，并解决了强夯碎石筑柱的形态及强夯效果评价这一难题．
The theory of transmissive CT by using shear veloctily measured using cross -- hole method is discussed in this paper and the difficult problems of determining shape and effectiveness of compacted gravel pile are solved.
