Steel supports are inclined connecting components made of steel pipes, H-beams, angle steel, etc., commonly in herringbone and cross shapes. They are mainly used to enhance the stability of engineering structures such as subways and foundation pit retaining walls, and are recyclable.
These components prevent tunnel wall collapse. During construction, they utilize fixed and flexible joint components. Main specifications include Φ400, Φ580, Φ600, Φ609, Φ630, and Φ800.
