TUNNEL SEGMENTS

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TUNNEL SEGMENTS

KOMT is an active partner in the Tunnelling Industry of Singapore with over 23,357 rings casted by 2019. Precast tunnel segment is used in circular tunnels that are mined by tunnel boring machine.  A complete set of precast tunnel segment, also referred to as ring, consists of five pieces of segments and one key with thickness of 275mm and 1400mm width. Far superior to traditional methods, precast tunnel segment provides the builders with:

  • Complete stable round support
  • Easily transported and handled elements inside the tunnel
  • Regular sound foundation, durable and low maintenance structure
  • No additional work such as curing is required prior to use
  • Few additional processes have been implemented in order to achieve the quality requirement specified by the builders during manufacturing