References

ASTM C 1240-05, 2005. Standard Specification for Silica Fume Used in Cementitious Mixtures. American Society for Testing and Materials Standard Practice, Philadelphia, Pennsylvania, USA.

Abdel-Aziz, G. and H.I. El Sayad, 2002. Effect of retempering on consistency, compressive strength and durability related properties of OPC, silica fume and fly ash concrete in Egypt. Civ. Eng. Res. Mag. Civ. Eng. Dept. Al Azhar Univ. Cairo Egypt, 24: 1460-1477.
Direct Link  |  

Alhozaimy, A.M., 2007. Effect of retempering on the compressive strength of ready-mixed concrete in hot-dry environments. Cem. Concr. Compos., 29: 124-127.
CrossRef  |  Direct Link  |  

Almeida, J.P.B., K.A. de Lima Scariot, G.H. Nunes, F.S. Delavy and J.M.V.B. da Silva et al., 2018. Influence of water addition to correct the slump in compressive strength of concrete produced in Sinop-Brazil. Intl. J. Mater. Eng., 8: 35-39.
CrossRef  |  Direct Link  |  

Anderson, S.M. and R.L. Carrasquillo, 1993. Effects of withholding mixing water and retempering on properties of concrete. Mater. J., 92: 497-506.
Direct Link  |  

Anonymous, 2007. ECP-203/ Egyptian code for design and construction of concrete structures. Ministry of building construction, Research Center for Housing, Building and Physical Planning, Egyptian Code of Practice (ECP), Cairo, Egypt.

Anonymous, 2008. 1109/Egyptian standard specification for aggregates. Egyptian Standard Specifications, Egypt.

Anonymous, 2009. ESS 4756-1/Egyptian standard specification for ordinary Portland cement. Egyptian Standard Specification (ESS), Egypt.

Cook, G.C., 1943. Effect of time of haul on strength and consistency of ready-mixed concrete. ACI. J. Proc., 39: 413-428.
Direct Link  |  

Erdogdu, S., 2005. Effect of retempering with superplasticizer admixtures on slump loss and compressive strength of concrete subjected to prolonged mixing. Cem. Concr. Res., 35: 907-912.
CrossRef  |  Direct Link  |  

Gassman, S.L., C.E. Pierce and A.J. Schroeder, 2001. Effects of prolonged mixing and retempering on properties of Controlled Low-Strength Material (CLSM). Mater. J., 93: 194-199.
Direct Link  |  

Ghasemi, M., H. Rasekh, J. Berenjian and H. AzariJafari, 2019. Dealing with workability loss challenge in SCC mixtures incorporating natural pozzolans: A study of natural zeolite and pumice. Constr. Build. Mater., 222: 424-436.
CrossRef  |  Direct Link  |  

Gonnerman, H.F. and P.M. Woodworth, 1929. Tests of retempered concrete. ACI. J. Proc., 25: 344-379.
Direct Link  |  

Kirca, O., L. Turanli and T.Y. Erdogan, 2002. Effects of retempering on consistency and compressive strength of concrete subjected to prolonged mixing. Cem. Concr. Res., 32: 441-445.
CrossRef  |  Direct Link  |  

Mustafa, Z.H.A. and A.S. Zregh, 2014. Retempering of fresh concrete and its effect on concrete strength. Univ. Bull., 3: 71-84.
Direct Link  |  

Shetty, M.S. and S. Chand, 2010. Concrete Technology Book. S. Chand Group Publishing Company, New Delhi, India,.

Sobhani, J., M. Najimi and A.R. Pourkhorshidi, 2012. Effects of retempering methods on the compressive strength and water permeability of concrete. Sci. Iranica, 19: 211-217.
CrossRef  |  Direct Link  |  

Yaligar, A.A., S. Patil and D.K. Prakash, 2013. An experimental investigation on the behaviour of re-tempered concrete. Intl. J. Eng. Res. Online, 1: 111-120.