Self Compacting Concrete Essay Example | Topics and Well Written Essays - 250 words

Self Compacting Concrete - Essay Example26).SCC can be employ in most applications where traditionally vibrated cover is use. It is suitable for high performance, densely reinforced structures as head as for less demanding unreinforced applications for instance the backfill (Petersson, et al., 2000, pg. 3). SCC can be fibre reinforced and is equally applicable for in situ construction as well in precasting. It has the capability to fill formwork and encapsulate and condense reinforcing bars only when through the action of gravity and with maintained homogeneity. This ability is achieved by designing the concrete in much(prenominal) a way that it gains suitable inherent rheological properties. These properties are achieved through by not subjecting the concrete to any exterior energy input from vibrators, tampering or comparable actions.The predominant reason for the information of SCC has been the concern for cut back durability that is cause by inadequate homogeneity of the c ast concretes. However, SCC has also been used to improve the quality of concrete work and to allow for the ability for automation of the construction work as well as improve the working conditions on construction sites (Cleland, et al., 1996, pg. 483). Other benefits of SCC over other forms of concrete include, it can be placed at a speedier and swifter rate without the need for mechanical vibration and with reduced screeding and this results to savings in stead costs, there is better-quality and more uniform and consistent architectural surface gloss with minimal to no remedial surface work, there is enhanced consolidation around reinforcement and bail bond with reinforcement, it improved pumpability and is labor savings, it shortens constructions periods which translates to lower construction costs and minimised the traffic of ready mixed trucks and pumps for the period of placement and finally increased work environment safety by doing away with the