测定岩心的倾角,过去曾采用一般量角器、三角板以及罗盘等工具,使用中缺陷很多,亟待革新。我们现参照《地质与勘探》1977年第7期赵锡九同志所写“岩心倾角量角尺及其使用方法”的原理,对该尺又作了改进和简化,制成一种透明的、可以弯曲的岩心倾角量角器。其优点是: Determination of core inclination, in the past have used the general protractor, set square and compass and other tools, the use of many defects in urgent need of reform. We refer to “Geology and Exploration” 1977 seventh period Comrade Zhao Xiuji wrote “core dip angle caliper and its use” principle, the ruler was made to improve and simplify, made of a transparent, can be bent Core dip angle protractor. Its advantages are: