This Malaysian Standard describes a traffic calming device that causes vertical deflection of vehicle. Vertical shifts in the roadway are the most effective and reliable for speed reduction. Speed bumps are abrupt humps, normally less than 1 m in length. The primary function of a speed bump is used for reducing the speed of motor vehicles. The type of speed bumps varies accordingly to the conditions and needs of a given street.
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15/04/2019
14
NSC 04 - Construction, Building, and Civil Engineering
