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  • Retractable Tunnel Formwork System

Retractable Tunnel Formwork System

Expressway Emergency Lane
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Retractable Tunnel Formwork Features in this project

– The retractable tunnel formwork in this project is for expressway emergency lane ,

– When working, it can automatically, quickly assembled to tunnel formworks by extension connecting mechanism, 

– When it does not work, it can retract by flexible connecting mechanism without affecting the formwork walking in the tunnel, 

– So this tunnel formwork is able to effectively improve the lining speed, quality and reduce labor intensity.

– Customized Tunnel Formwork System is available.

– The Project introduction:

– This Expressway Project is conducted by China Railway Burean Group.

– Total expressway length is 15.5km,the designed driving speed 100km/h and integral subgrade width 33.5m,

– Two tunnels are built, left tunnel length 5181m, right tunnel length 5120m.