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Crowd control barriers (also referred to as crowd control barricades, with some versions called a French barrier or bike rack in the USA, and mills barriers in Hong Kong) are commonly used at many public events. They are frequently visible at sporting events, parades, political rallies, demonstrations, and outdoor festivals. Event organizers, venue managers, and security personnel use barricades as part of their crowd management planning.


History


Nadar

Brussels mayor
Jules Anspach Baron Jules Victor Anspach (20 July 1829 – 19 May 1879) was a Belgian politician and mayor of the City of Brussels, best known for his renovations surrounding the covering of the river Senne (1867–1871). He is buried in Brussels Cemetery. A ...
has been credited with the invention of the crowd control barrier for the occasion of the visit of the French photographer
Nadar Gaspard-Félix Tournachon (5 April 1820 – 20 March 1910), known by the pseudonym Nadar, was a French photographer, caricaturist, journalist, novelist, balloon (aircraft), balloonist, and proponent of Aircraft#Heavier-than-air – aerodynes, h ...
to Brussels. On his visit to
Brussels Brussels (french: Bruxelles or ; nl, Brussel ), officially the Brussels-Capital Region (All text and all but one graphic show the English name as Brussels-Capital Region.) (french: link=no, Région de Bruxelles-Capitale; nl, link=no, Bruss ...
with the balloon ''Géant'', on September 26, 1864, Anspach erected mobile barriers to keep the crowd at a safe distance. Up to this day, crowd control barriers are known in both Belgian Dutch and Belgian French as ''Nadar barriers''.Nadarafsluiting
at www.cornille-mct.be Interlocking steel barriers were patented in France in 1951.


See also

*
Chicane (barrier) A chicane () is a serpentine curve in a road, added by design rather than dictated by geography. Chicanes add extra turns and are used both in motor racing and on roads and streets to slow traffic for safety. For example, one form of chicane is ...
*
Crowd control Crowd control is a public security practice in which large crowds are managed in order to prevent the outbreak of crowd crushes, affray, fights involving drunk and disorderly people or riots. Crowd crushes in particular can cause many hundreds ...
*
Temporary fencing Temporary fencing is a free standing, self-supporting fence panel. The panels are held together with couplers that interlock panels together making it portable and flexible for a wide range of applications. A common type of temporary fencing is ...
*
Vinyl fence A synthetic fence, plastic fence or (when made of vinyl) vinyl or PVC fence is a fence made using synthetic plastics, such as vinyl ( PVC), polypropylene, nylon, polythene (polyethylene) ASA, or from various recycled plastics. Composites of tw ...
* Privacy fencing *
Crowd manipulation Crowd manipulation is the intentional or unwitting use of techniques based on the principles of crowd psychology to engage, control, or influence the desires of a crowd in order to direct its behavior toward a specific action. This practice is co ...
* 2009 Birmingham Millennium Point stampede


Notes


External links

{{commons category, Crowd control barriers, Crowd control barrier
Article about sawhorses used for crowd control


* ttp://www.nydailynews.com/archives/news/1998/09/09/1998-09-09_tale_of_2_men_at_the_barrica.html ''New York Daily News'' article on steel barrier use in New York City Crowd control Perimeter security Street furniture