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1. (WO2017153711) TUNNEL ARRANGEMENT

Pub. No.:    WO/2017/153711    International Application No.:    PCT/GB2017/050439
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Wed Feb 22 00:59:59 CET 2017
IPC: A01G 13/02
Applicants: HAYGROVE LIMITED
Inventors: WHATTON, Rolly
Title: TUNNEL ARRANGEMENT
Abstract:
A tunnel arrangement comprising a plurality of cover support members (16) and a cover (18) supported by the cover support members (16), the cover support members (16) together defining a tunnel profile (20), wherein the tunnel arrangement further comprising a vent arrangement with at least one of the vent regions being located at a height above that of a support cable (28) and at least another of the vent regions being located lower than a height of the support cable (28).