Open shield method

We offer four types depending on the construction method! It enables construction even under strict conditions!

The "Open Shield Method" is a patented construction method for burying culverts and open channels underground. It is a construction method that serves as an alternative to traditional excavation and shield methods. There are four types based on the construction method. It primarily focuses on urban areas, close proximity construction, soft and hard ground, and high groundwater areas, ensuring not only safety but also economic and environmental considerations. 【Features】 ■ Capable of constructing sharp curves ■ Can be constructed close to buildings and other structures ■ Usable in soft ground and aquifers ■ The upper part of the shield can be opened ■ Low noise and vibration *For more details, please refer to the PDF materials or feel free to contact us.

Tunnel constructionCivil Engineering MethodGround foundation construction method