Crumb Rubber Concrete Ppt

Created by replacing sand with rubber particles when mixing concrete the material promises to significantly reduce certain environmental impacts yet its structural properties are still relatively unexplored.

Crumb rubber concrete ppt. 22 the ratio of cement fine aggregate and coarse aggregate is 1 1 48 2 67 by weight. Crumb rubber is recycled rubber produced from automotive and truck scrap tires during the recycling process steel and tire cord fluff are removed leaving tire rubber with a granular consistency. Crumbed rubber concrete crc is a promising new material on the construction scene. This study focuses on the strength and quality of concrete incorporated with recycled aggregate and crumb rubber through the compressive strength test and the ultra pulse velocity upv test.

Continued processing with a granulator or cracker mill possibly with the aid of cryogenics or by mechanical means reduces the size of the particles further. In addition m60 grade concrete was designed as per is 10262 2010 to form a suitable mixture for rubber tires in concrete. The particles are sized and. 22 crumb rubber replaces natural sand by weight up to 20 at a multiple of 2 5x.

Studied the addition of crumb rubber as substitute of air entraining agent for concrete using higher rubber contents 30 60 90 120 kg m 3 of concrete kaloush way zhu 2005.