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Traffic barrier with a pedestrian guardrail behind it. Traffic barriers (known in North America as guardrails or guard rails, [1] in Britain as crash barriers, [2] and in auto racing as Armco barriers [3]) keep vehicles within their roadway and prevent them from colliding with dangerous obstacles such as boulders, sign supports, trees, bridge abutments, buildings, walls, and large storm drains ...
There are two main kinds of security-related bollard: Non-crash-resistant bollards. Crash- and attack-resistant bollards used to protect places at risk of being attacked. [26] According to the National Institute of Building Sciences, non-crash-resistant bollards are "perceived impediments to access" and address the actions of two groups:
Bollard pull is a conventional measure of the pulling (or towing) power of a watercraft.It is defined as the force (usually in tonnes-force or kilonewtons (kN)) exerted by a vessel under full power, on a shore-mounted bollard through a tow-line, commonly measured in a practical test (but sometimes simulated) under test conditions that include calm water, no tide, level trim, and sufficient ...
Stanchions and velvet rope. A stanchion (/ ˈ s t æ n tʃ ən /) is a sturdy upright fixture that provides support for some other object. [1] It can be a permanent fixture. In nautical terms, the stanchion is the thick and high iron that with others equal or similar is placed vertically on the gunwale, stern and tops.
USCGC Bollard (WYTL-65614) is a cutter in the U.S. Coast Guard. Bollard is a small icebreaking harbor tug that operates in Long Island Sound and north to Narragansett Bay. Her homeport is New London, Connecticut. [3] She was constructed at Western Boat, in Tacoma, Washington in 1966 and was commissioned in February 1967.
Euro NCAP publish safety reports on new cars, and awards 'star ratings' based on the performance of the vehicles in a variety of crash tests, including front, side and pole impacts, and impacts with pedestrians. Testing is not mandatory, with vehicle models either being independently chosen by Euro NCAP or sponsored by the manufacturers. [11]
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