A Low-Cost and Low-Density Cement Slurry System Suitable for a Shallow Unconsolidated Stratum

Table 9

Effect of the amount of added ACL on the performance of the low-density cement slurry.

Amount of added ACL (%)	24 h compressive strength (MPa)	48 h compressive strength (MPa)	Thickening time (min)
0	11.02	13.14	212
1	12.23	15.13	174
2	13.72	15.82	167
3	14.06	16.04	156
4	14.22	16.46	151
5	14.53	16.79	142