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Photo-documentation in the Forsmark tunnel, Uppland, Sweden

 

作者: Anders Carlsson,   Jüri Martna,   Tommy Olsson,  

 

期刊: Geologiska Föreningen i Stockholm Förhandlingar  （Taylor Available online 1978）
卷期: Volume 100, issue 1  

页码: 112-114

 

ISSN:0016-786X

 

年代: 1978

 

DOI:10.1080/11035897809448569

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

In order to make the geological mapping of tunnels more comprehensible, it can be supplemented with stereo-photography by the method described here. This method is not new. However, it is applicable in the difficult environment of underground excavations with a sufficient degree of accuracy for normal geological work.

 

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