From: Concrete Made with Partial Substitutions of Wheat Straw Ash: A Review
References
Bheel, Ibrahim, et al. (2021)
Bheel, Ali, et al. (2021)
Ahmad et al. (2021)
AksoÄŸan et al. (2016)
Qudoos et al. (2019)
SiO2
67.34
65.72
39.63
4.99
65.7
Al2O3
6.44
3.74
24.11
1.15
 3.7
Fe2O3
4.36
2.59
6.2
0.95
2.6
MgO
–
2.69
3.5
4.63
2.7
CaO
10.60
7.85
12.56
25.44
7.8
Na2O
0.47
2.46
0.049
1.28
2.5
K2O
3.28
2.09
24.73
3.3
