CONCRETE LINING · PROJECT-SPECIFIC FORMWORK

Secondary lining
formwork trolleys.

Steel formwork, working platforms and travel arrangements configured around your tunnel section and construction sequence.

Industrial rendering based on a supplied site photograph, showing a tunnel lining trolley with blue steelwork, yellow platforms and an open central passage.
Tunnel installation · Illustrative rendering
SHAPED AROUND THE SECTION

The tunnel profile.
The working space.
The pour sequence.

A secondary lining trolley brings the concrete formwork and working access together in a movable system.

Start with the tunnel geometry and planned pour length. Then define the formwork, access platforms, travel arrangement and concrete placement interfaces around the way your site will work.

Images show reference configurations. Final dimensions, interfaces and supply scope are defined for each project.

Supplied CAD visual of a tunnel lining trolley with curved formwork, access stairs and working platforms.
Supplied CAD visual · Indicative equipment arrangement
A CLOSER LOOK

Formwork.
Access. Movement.

Curved steel formwork
The outer form follows the required lining profile. Panel layout and pour length are part of the project configuration.
Working platforms & stairs
Multi-level platforms and access stairs are shown in the reference arrangements.
Central passage & rail travel
The reference photographs show side rails and a central passage. Clearances are reviewed against site requirements.
DEFINE YOUR CONFIGURATION

Start with
your tunnel section.

Send your drawings and construction requirements to our Singapore team. These details shape the technical discussion and project quotation.

Prepare a project enquirySend drawings on WhatsApp
01Tunnel geometry
Cross-section drawings, lining profile, thickness and gradients.
02Pour sequence
Planned pour length, construction joints and concrete placement method.
03Site interfaces
Passage clearances, rail layout, access, power and concrete supply.
04Project scope
Controls, inspection documents, transport and installation requirements.
Let’s talk