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Shield segment waterproof rubber seal


Shield segment waterproof rubber seal

Shield tube is the main assembly component of shield construction and the outermost barrier of the tunnel, bearing the action of resisting soil pressure, groundwater pressure and some special loads. Shield segment is the permanent lining structure of shield tunnel. The quality of svhield segment is directly related to the overall quality and safety of the tunnel and affects the waterproof performance and durability of the tunnel.

In addition to the waterproofing of the pipe piece itself, the waterproofing of the joint of the pipe piece is a very key link. In order to improve the waterproofing effect of the joint, the sealing system at the joint USES high-quality EPDM elastic rubber gasket and sealing strip.

Material Description:

EPDM rubber,NBR rubber

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