层析的

• The second section and the third section detail with the theory of ultrasonic ct and rayleigh wave , present solutions for some problems to improve the applicability of ultrasonic ct and rayleigh wave exploration , and compile the computer program for ultrasonic ct , and improve the analytical program for rayleigh wave exploration
  第二部分和第三部分对超声层析( uct )和瑞雷波勘探的基本原理进行了详细的阐述并针对当前超声层析和瑞雷波勘探方法的适用性，提出了一些解决方案，编制了超声层析的反演程序和改进了瑞雷波勘探正、反演程序。