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4.6.1 The belt conveyor line should be arranged along the road or in parallel to the axis of the main building without cutting across the site.The belt conveyor should enter the building（structure）orthogonally，or in an angle above 75° with the building（structure）if any difficulty.
4.6.2 The belt conveyor shall have as little intersections as possible with the railroad，road or piperack，etc.If unavoidable，such intersections are preferred to be orthogonal and shall meet the required headroom clearance.
4.6.3 The belt conveyor trestle supports should be evenly spaced.Also，underground piping shall be avoided.The distance of such support from the railroad and road shall meet the relevant battery limit requirement.