Achievement of Early Compressive Strength in Concrete Using Sporosarcina pasteurii Bacteria as an Admixture

Table 1

Composition of chemicals used in bioconcrete.

Sr. number	Concrete mix	Description
1	CC	Normal mix proportions (control concrete)
2	Set 1	Mix proportions + urea 50 mL + nutrient media
3	Set 2	Mix proportions + sodium carbonate 50 mL + nutrient media
4	Set 3	Mix proportions + sodium carbonate 100 mL + nutrient media
5	Set 4	Mix proportions + urea 50 mL + 20 gms of CaCl2/1 ltr + nutrient media
6	Set 5	Mix proportions + urea 10 mL + 20 gms of CaCl2/1 ltr + nutrient media
7	Set 6	Mix proportions + sodium carbonate 50 mL + 20 gms of CaCl2/1 ltr + nutrient media
8	Set 7	Mix proportions + sodium carbonate 15 mL + 20 gms of CaCl2/1 ltr + nutrient media