›› 2015, Vol. 29 ›› Issue (1): 5-7.

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Application of Hollow Soil Nailing and Shotcrete Grouted with Double Liquids in the Deep Excavations

DONG Wenzhuan1,2, MU Chunmei1, QIU Jianguo1   

  1. (1. Guilin University of Technology, Guilin 541004;
    2. Hunan Institute of Agriculture, Forestry and Industry Investigation and Design, Changsha 410007)
  • Received:2014-02-25 Online:2015-02-20 Published:2015-03-13

Abstract: The application of the conventional soil nailing with shotcrete technique in the supporting structure of deep excavations in silty, sandy, gravelly or mucky soils has the often received poor results due to the loose or soft state of these soils. This case history indicates that the hollow soil nailing and shotcrete grouted with double liquids obtained the satisfactory results.

Key words: Double Liquid Grouting, Soil Nailing with Shotcrete, Deep Excavation