An impact attenuator, also known as a crash cushion, crash attenuator, or cowboy cushion, is a device intended to reduce the damage to structures, vehicles...
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Attenuator could mean: Attenuator (electronics), an electronic device that reduces the amplitude of an electronic signal. Optical attenuator, an electronic...
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Crumple zone (section Low speed impact absorption)
form an impact attenuator that dissipates crash energy using a much smaller volume and lower weight than road car crumple zones. Impact attenuators have...
25 KB (2,721 words) - 15:55, 3 September 2024
Gabion (section Impact attenuation)
As a result, the impact load transmitted to the structure is reduced, due to both impact energy dissipation and peak force attenuation. In an optimization...
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mounted on a heavy truck together with a ground-penetrating radar and impact attenuator. During testing, a FWD subjects the pavement surface to a load pulse...
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report the collapsed attenuator to Caltrans as required. Caltrans was not aware of the damage until March 20, and the attenuator was not replaced until...
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erect and dismantle. A Fitch Barrier is an energy-absorbing type of impact attenuator consisting of a group of sand-filled plastic barrels, usually yellow...
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rest of the chassis. There must be an impact attenuator in the nose, and impact testing data on this attenuator must be submitted prior to competing....
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barrier Concrete step barrier Constant-slope barrier F-shape barrier Impact attenuator Median strip Traffic barrier Traffic bollard "Development of Staking...
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accelerating and decelerating. Gores at exit ramps occasionally feature impact attenuators, especially when something solid follows the theoretical or physical...
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An attenuated vaccine (or a live attenuated vaccine, LAV) is a vaccine created by reducing the virulence of a pathogen, but still keeping it viable (or...
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blunt trauma equipment is safe, end-users and industry refer to the impact attenuation criteria as the test methods and criteria set out in the following...
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Head injury criterion (redirect from Head impact criterion)
for Impact Attenuation of Surfacing Materials within the Use Zone of Playground Equipment, doi:10.1520/F1292-22 Viano, David C. (2005). "Head Impact Biomechanics...
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anti-slip differential. Another new feature was the complete carbon fibre impact attenuator. The first event resulted in the first top ten finish at an event...
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Impact insulation class (or IIC) is an integer-number rating of how well a building floor attenuates impact sounds, such as footsteps. A larger number...
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first guardrail capable of containing large SUV's, a trailer mounted impact attenuator, and NASCAR's Steel and Foam Energy Reduction (SAFER) barrier. These...
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A bicycle helmet is a type of helmet designed to attenuate impacts to the head of a cyclist in collisions while minimizing side effects such as interference...
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wall Concrete step barrier Constant-slope barrier F-shape barrier Impact attenuator Jersey barrier Median strip Traffic barrier Traffic bollard American...
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can also be reprocessed into playground woodchip to be used as an impact-attenuating playground surfacing. Bark chips of various grades are produced from...
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NASA Docking System (redirect from Low impact docking system)
to the then-planned design. Boeing's proposal was the Soft Impact Mating and Attenuation Concept (SIMAC), a design originally conceived in 2003 for the...
14 KB (1,192 words) - 16:36, 21 September 2024
Attenuation theory, also known as Treisman's attenuation model, is a model of selective attention proposed by Anne Treisman, and can be seen as a revision...
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early days of the space program with satellites such as Echo, to impact attenuation system that enabled the successful landing of the Pathfinder satellite...
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Advanced Power Systems International, Race Safety, Inc., Impact Attenuation, Inc., Impact Dynamics, LLC., Roadway Safety Service Inc., DeConti Industries...
54 KB (4,725 words) - 19:59, 21 November 2024
International has issued what it calls the “ASTM Standard Specification for Impact Attenuation of Surface Systems Under and Around Playground Equipment”, which is...
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thermal shocks, they are favored for their aesthetics and ecological impacts: attenuation of urban heat peaks, buffer zones during rainfall, improved humidity...
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The environmental impact of concrete, its manufacture, and its applications, are complex, driven in part by direct impacts of construction and infrastructure...
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rails on high-speed highways in the United States are protected with impact attenuators, designed to gradually absorb the kinetic energy of a vehicle and...
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standards cover ergonomics, the total area covered by the airbag, impact attenuation, activation force, lanyard strength, lanyard length, inflation speed...
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reaction control subsystem; water tanks; the crushable ribs of the impact attenuation system; and a number of instruments. The CM-SM umbilical, the point...
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ILC Dover (section Impact bags)
specialized flexible containment covers (Hubble Space Telescope), impact attenuation airbag systems, and inflatable aerodynamic decelerators. ILC has developed...
28 KB (2,859 words) - 16:19, 4 October 2024