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《Modern Tunnelling Technology》 2006-02
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Three-dimensional in-situ monitoring for the cracks on a multi-arch highway tunnel lining

Ye Fei~(1,2) Zhu Hehua~1 Ding Wenqi~1 Kuang Hongzhu~3(1 Department of Geotechnical Engineering,Tongji University,Shanghai 200092)(2 Highway College of Chang'an University,Xi'an 710064)(3 Engineering Department of Jiangxi Highway Administration Bureau,Nanchang 330002)  
This paper classifies the cracks on multi-arch highway tunnel linings in terms of the developing direction,location,width of cracks and the mechanism of their formation,and then introduces some in-situ monitoring methods and the principles of three-dimensional in-situ monitoring for the cracks.The paper introduces a practical example of the three-dimensional monitoring for the cracks on the multi-arch highway tunnel lining.
【CateGory Index】: U456.3
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