Journal of Shanghai Jiaotong University ›› 2012, Vol. 46 ›› Issue (01): 73-78.

• Communication and Transportation • Previous Articles     Next Articles

Auto Inspection Technology for Detecting Leakage in a Shield Tunnel

 HUANG  Yong-Jie-1, LIU  Xian-1, YUAN  Yong-1, LIU  Chao-Ming-2, WANG  Xiu-Zhi-2   

  1. (1. Department of Geotechnical Engineering, Key Laboratory of Geotechnical and Underground Engineering of Ministry of Education, Tongji University, Shanghai 200092, China;2. Shanghai Metro Rail Transportation Research and Consulting Co. Ltd., Shanghai 201103, China)
  • Received:2011-07-20 Online:2012-01-30 Published:2012-01-30

Abstract: This paper introduced an auto inspection method for leakage in shield tunnels based on automatic identification of digital image, which uses an invented inspection vehicle to collect the field seepage information, and to grab the seepage through an algorithm. Then the method can finish the work after a statistical data process. The field test shows the results have high accuracy, little error, and the technology has great practical engineering application value.

Key words: shield tunnel, leakage, inspection

CLC Number: