CONSTRUCTION TECHNOLOGY OF FOUNDATION PIT RETAINING STRUCTURE OF URBAN COMPLEX ENVIRONMENT BAD GEOLOGICAL COMPREHENSIVE WELL
Based on the construction of the retaining structure of the foundation pit of the comprehensive well 3 in the general contracting area of the construction of the pipe gallery of Shenzhen Line 16,this paper introduces in detail the construction technology of underground continuous wall,high pressure jet grouting pile,crown beam,support beam,waist beam and steel support under bad geological conditions,so as to ensure the safety of the foundation pit construction of the comprehensive well in the complex environment of the city.The results show that the foundation pit retaining structure of comprehensive well 3 has good engineering effect and high construction efficiency.The research results of this paper have certain reference significance for similar foundation pit retaining structure engineering of comprehensive well.
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