Product Introduction

The specialized drainage board for railway tunnels is a convex shell type drainage board according to its structural form. The material of the convex shell type drainage board is new high-density polyethylene, code named HDPE; The convex shell of the convex shell drainage plate should be hemispherical or conical, evenly arranged. The overlapping area is within 15cm of the longitudinal edges on both sides, which is overlapped by a combination of convex shell interlocking and bonding.

Product Parameters:

Performance requirements of TB/T2254-2014 standard for railway tunnel drainage board

Shape and quantity of drainage plate samples for railway tunnels