Table 12.
Percentage of Replacement of POFA, % | Applications | Ref. |
---|---|---|
POFA filler POFA ash POFA binder |
To upsurge the concrete strength | [16,43,53,78,89] |
To use as an effective polymer concrete filler | [107] | |
To reduce the total temperature rise | [66] | |
To improve surface resistance and water permeability of concrete | [49] | |
To construct roads, ground in the plantations and mills | [12,16,30,82] | |
To produce unfired green bricks | [57,139,144] | |
In produce foamed concrete | [24,25,66,145] | |
To produce aerated concrete | [73,81,139] | |
To produce lightweight FC for non-structural building material | [24,25,33,66] | |
To construct footbridge and low-cost house | [1,14,70] | |
0% and 20% | The 20% POFA in concrete attained in the reduction of DS. | [26,90] |
0%, 5%, 7.5%, 10%, 12.5%, 15% and 17.5% | The 12.5% of POFA substituted on OPC displays the enhancement in strength. | [8,146] |
0%, 10%, 30% and 50% 0% and 70% | The 10% of POFA illustrates the greater strength than reference at the age of 3 months. | [39,64,143] |
0%, 50%, 60% and 70% | The strength of concrete encompassing a high POFA content explains the lesser strength. The high content of POFA reduced workability but improved with the use of a super-plasticizer. | [57] |
0%, 5%, 10% and 15% | Workability indicates a significant decrease with the addition of a high volume of POFA. The 15% POFA substitution demonstrates a higher strength similar to normal concrete samples. | [30,64,120,126] |
0%, 50%, 60% and 70% | The abilities of passing and filling are superior to reference. 70% of OPC substitution was recommended to make durable concrete. | [51,52,53,61] |
0%, 10%, 15% and 20% | The increments of the content of POFA contribute to a reduction in initial hardened properties, but the SCC strength comprising POFA was equivalent. | [51,64] |
0%, 30% and 60% | The replacement of POFA, shows weak concrete workability with an acceptable limit. Higher content of POFA substitution presents a reduction in strength. |
[66,67] |
10%, 20%, 30%, 40% and 50% | The 20% inclusion of POFA into FC exhibits the suitable strength of FC for non-structural concrete applications. | [24,25,66] |