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This is something to do with concrete.
Simply put, a bollard is a short vertical post. Originally used for mooring ships, they are now used in many applications, mostly to protect people and property. Many cities use them to line streets to protect pedestrians. You will find them in parking lots protecting utilities and buildings and marking handicap parking spots. They are also often used in industrial facilites to protect equipment and storage racks.
There are two main types:
Embedded, which means the pipe is buried in the ground. Surface mounted, which means they are anchored to the surface.
There are also "rated" security bollards, which are able to withstand certain size and speed vehicle impacts. Also, a new type, the rebounding bollard, which can be hit and gives a little, then rebounds, to reduce damage.
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∙ 11y ago
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When was The Bollard created?
The Bollard was created in 2005.
When was Alan Bollard born?
Alan Bollard was born in 1951.
Are bollard covers a new technology?
A bollard is a short vertical post used to block vehicles, to prevent travel in an area or to avoid damage to something behind the bollard. Bollard covers protect the bollard from superficial damage and weathering, and are not a particularly new technology.
What does bollard mean in french?
"Bollard" in French is "bornard" or "bollard". It refers to a sturdy, short post used to control traffic or secure boats.
How do you use bollards in a sentence?
bollard
How many tones in one meter cube bollards?
Probably just one primary tone per bollard, along with any harmonics. These will depend on the resonance frequency of the bollard.Probably just one primary tone per bollard, along with any harmonics. These will depend on the resonance frequency of the bollard.Probably just one primary tone per bollard, along with any harmonics. These will depend on the resonance frequency of the bollard.Probably just one primary tone per bollard, along with any harmonics. These will depend on the resonance frequency of the bollard.
What is the name of the post on a pier that a ship is tied to with a hawser?
It is a "bollard." The hawser (rope) is attached to the bollard to anchor a ship in position at a pier or wharf.
How do you calculate bollard pull from horsepower?
sshi
What is bollard pull cpacity for anchor handling tug is it same as winch line pull?
anchor handling winch and winch wire is designed based on bollard pull requirement. winch wire breaking strength is 2 to 2.5 times of bollard pull force. anchor winch brake holding is 1.5 time of bollard pull or 80% of wire breaking strength
What are the definition of bollard?
A bollard is a short, vertical post, usually made of wood, steel or concrete. The are used for mooring ships as well as traffic protection devices.
What do you call the metal posts that ships tie to?
bollard
What exactly is the purpose of a bollard?
A bollard is a post, which is usually used to moor a boat in the water. It can also be used to describe a variety of structures, which control or direct road traffic.
