Construction Technology and Mechanical Properties of a Cement-Soil Mixing Pile Reinforced by Basalt Fibre

Table 9

Shear strength index of the cement-soil with basalt fibre reinforced for different curing times.

Sample	Strength parameters (cohesive force , internal friction angle )
	7 d		28 d		90 d
	/(kPa)	/(°)	/(kPa)	/(°)	/(kPa)	/(°)
C18%	633.7	24.3	823.5	26.4	711.5	36.3
C15%	478.3	23.0	725.9	25.3	686.0	38.7
B0.2%	644.3	24.5	822.3	26.6	954.3	40.3
B0.4%	665.8	28.2	916.3	29.8	1087.8	44.9
B0.6%	628.4	25.7	773.0	28.2	993.1	42.3
B6 mm	597.6	25.2	824.9	26.7	837.9	43.1
B24 mm	480.1	28.0	694.4	29.5	864.7	41.8