测绘通报 ›› 2015, Vol. 0 ›› Issue (2): 80-83.doi: 10.13474/j.cnki.11-2246.2015.0048

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Research on the Method of Extra-long Tunnel Breakthrough Error Estimates

FU Hongping1, GUO Jiming2, ZHANG Zhenglu2   

  • Received:2013-12-16 Online:2015-02-25 Published:2015-02-11

CLC Number: