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本文介绍北京西山居庸关八达岭间京包铁路沿线附近花岗岩类侵入岩特征,文内有关的资料是1957年暑期在本区进行生产实习时和同学及其他教员共同搜集的,在工作之前池际尚教授审查了工作计划,并作了工作方法的指示。 一、关于岩体的一般地质情况 本区所见的侵入体属于八达岭岩体的一部分,八达岭岩体是北京西山分布着的许多大大小小的侵入体中最大的一个,他的整个面体大约近400平方公里,是一个结构相当复杂的岩
This article introduces the characteristics of granite-type intrusions near the Beijing-Baotou-Beijing Bailingling railway between the Xiyuan and Juyongguan in Beijing. The relevant information in the article was collected jointly by the students and other teachers during the production internship in this area in the summer of 1957. Before the work, Reviewed the program of work and gave instructions on working methods. I. General Geological Conditions of Rock Mass The intrusive bodies seen in this area are part of the Badaling massif. The Badaoling massif is the largest of many large and small intrusions distributed by the Western Hills in Beijing. His entire surface is approximately 400 square kilometers, is a very complicated rock structure