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确定“隐蔽层”厚度的pc—1500程序
引用本文:雷宛.确定“隐蔽层”厚度的pc—1500程序[J].地球科学与环境学报,1988(2).
作者姓名:雷宛
摘    要:“隐蔽层”用浅层初至波记录不到,而有“隐蔽层”存在时,在折射解释中常常产生两种误差。确定“隐蔽层”的厚度,是工程物探、工程地质和工程地震学中的一个重要问题。本文给出了确定两种“隐蔽层”厚度的pc—1500程序,简便实用。

关 键 词:隐蔽层  初至波  拐点

PC-1500 PROGRAMS DETERMINING THE THICKNESS OF HIDDEN LAYER
Lei Wan.PC-1500 PROGRAMS DETERMINING THE THICKNESS OF HIDDEN LAYER[J].Journal of Earth Sciences and Environment,1988(2).
Authors:Lei Wan
Institution:Xi'an College of Geology
Abstract:when a "hidden layer" exists, two major errors may by made in interpreting the time-distance graph, because the "hidden layer" can't produce the shallow first arrivals of refracted waves.Determining the thickness of "hidden layer" is an important problem in engineering geophysics and engineering geology. This article introduced the PC-1500 programs to calculate the thickness of two kinds of "hidden layers" .They are simple, convenient and practical to use.
Keywords:Hidden layer  First arrival waves  Crossover point  
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