Quarter Pipe

A Quarter pipe is a ramp used in extreme sports which resembles a quarter of the cross section of a pipe. They are most commonly found in skateparks and a skiing/snowboarding terrain park, although the trained eye of an extreme sports fan can find them in modern day architecture. It has a progressively steepening transition, which begins at the ground, and ends at a metal rail or plastic piping called the coping. Riders/skaters may use the ramp to launch themselves into the air, landing back on the ramp transition, or to 'stall' or 'grind' on the coping.

Two quarter pipes can be placed opposite to each other to form a half pipe, or they can be placed back-to-back (with no platform between the two lines of coping) to form a spine ramp.

Famous quotes containing the words quarter and/or pipe:

    In the haunted house no quarter is given: in that respect
    It’s very much business as usual. The reductive principle
    Is no longer there, or isn’t enforced as much as before.
    John Ashbery (b. 1927)

    I am dead against art’s being self-expression. I see an inherent failure in any story which fails to detach itself from the author—detach itself in the sense that a well-blown soap-bubble detaches itself from the bowl of the blower’s pipe and spherically takes off into the air as a new, whole, pure, iridescent world. Whereas the ill-blown bubble, as children know, timidly adheres to the bowl’s lip, then either bursts or sinks flatly back again.
    Elizabeth Bowen (1899–1973)