Construction Method of Secondary Lining of Steel-Concrete Composite Pipe Joint Jacking Channel
A construction method and technology of composite pipes, which are applied in tunnel lining, tunnel, wellbore lining and other directions, can solve the problems of easy cracking at joints of steel pipes and differences in lateral stress, so as to reduce lateral stress, reduce the influence of thermal expansion, and reduce the possibility of water seepage. sexual effect
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[0024] The present invention will be more clearly and completely described below by means of embodiments and in conjunction with the accompanying drawings.
[0025] figure 1 It is a flow chart of the construction method of the secondary lining of the steel-concrete composite pipe joint pipe jacking channel of the present embodiment, figure 2 It is a schematic structural diagram of the channel of this embodiment, image 3 It is a schematic diagram of the structure of the steel pipe joint in this embodiment, Figure 4 It is a structural schematic diagram of steel pipe sections and compartments bound with metal mesh sheets in this embodiment. Such as Figure 1~4 As shown, the construction method for the secondary lining of the steel-concrete composite pipe joint pipe jacking channel involved in this embodiment includes the following steps:
[0026] Step 1, carry out steel pipe section jacking construction.
[0027] refer to figure 2 , 3 , image 3 There are three steel ...
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