Head chute separated type ballastless track cutting bed structure for middle-strong salinized soil areas
A ballastless track, saline soil technology, applied in the direction of roads, tracks, road bottom, etc., to achieve the effects of novel structure, avoid secondary salinization, and simple construction
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[0017] The present invention will be further described below through specific embodiments in conjunction with the accompanying drawings.
[0018] refer to figure 1 , the cut foundation bed structure of ship trough partition type ballastless track in medium-strong saline soil area, which includes: an inverted L-shaped protective layer 1, which is arranged on the side slopes on both sides of the foundation bed excavation; vertical seepage salt drainage blind ditch 2, Set at the toe of the inverted L-shaped protective layer on both sides of the foundation bed; the base partition layer 3 is set above the bottom surface of the foundation bed and the vertical water seepage and salt drainage blind ditch 2; above the base partition layer 3, the substructure of the foundation bed layer is laid sequentially from bottom to top Layer 4, structure layer 5 on the bottom layer of the foundation bed, partition layer 6 of the foundation bed, surface layer 7 of the foundation bed; drainage ditc...
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