侧壁回波
Based on the principle of imagery by a digital ultrasonic logging system, a method for computing the reflection coefficient of the side wall according to the degree of greyness and the echo time data is presented.
本文从数字超声电视测井的成象原理出发,研究了根据井壁超声图象的灰度和回波时间数据计算井壁反射系数的方法。
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