›› 2012, Vol. 26 ›› Issue (4): 12-15.

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Design and Construction of a Large Deep Excavation Support in Peat Soils in Kunming

WANG Congming1, XU Yangqing2   

  1. 1.Yunnan Provincial Real Estate Development Group, Ltd., Kunming, 650021;
    2.Wuhan Design and Research Institute of China Coal Technology & Engineering Group, Wuhan, 430064
  • Received:2012-05-25 Online:2012-08-20 Published:2012-09-07

Abstract: The characteristics and challenges of the design and construction of a deep excavation supporting system in peat soils in Kunming are introduced in this paper. Using field monitoring data, it is concluded that the circular internal supporting system has advantages over other shoring methods for deep excavations in peat soils.

Key words: Deep Excavations, Peat Soils, Circular Internal Supporting System