Non-disturbance type supporting structure used for tunnel vault collapsed cavity processing

Non-disturbance type supporting structure used for tunnel vault collapsed cavity processing

  • CN 104,975,861 A
  • Filed: 07/21/2015
  • Published: 10/14/2015
  • Est. Priority Date: 07/21/2015
  • Status: Active Application
First Claim
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1. one kind for tunnel vault collapse chamber process non-disturbance type supporting and protection structure, it is characterized in that:

  • comprise being laid on and collapse concrete reinforcement stratum reticulare on the wall of chamber and protect arch along chamber section erection of collapsing, the described arch that protects is positioned at below concrete reinforcement stratum reticulare, described protecting between arch and concrete reinforcement stratum reticulare is provided with some support members, protects between the hogback of arch and the inwall of concrete reinforcement stratum reticulare and is filled with hogback backfill layer.

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