›› 2016, Vol. 30 ›› Issue (1): 32-35.

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Application of  TSP Technique in the Tunneling in Phyllite Rock Mass

CAO Haiyang, JIA Jinxiao,  LIU Yangfei   

  1. (State Key Laboratory for Geological Hazard Prevention and Geological Environment Protection, Chengdu University of Science and Technology, Chengdu 610059)
  • Received:2015-06-09 Online:2016-02-20 Published:2016-03-02

Abstract: In the phyllite rock tunnel construction,the soft, broken surrounding rock is easy to causing instability of the geological disasters such as collapse accident in the process of excavation disturbance. Tunnel geological disasters serious threat to life,property and engineering quality, Accurate prediction of tunnel geological conditions and make a good plan in prevention and control geological disasters is the premise to Control and reduce accident loss . This paper compared TSP geological forecast results with the actual excavation results for K181+273~K181+376 in Zhegushan tunnel Wenma highway. This paper also discusses the Tunnel Seismic Prediction (TSP) geological prediction technology application in phyllite section tunnel of the metamorphic rock area.
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Key words: Tunnel Engineering, Tunnel Seismic Predictions, Phyllite, Geological Hazard Prediction