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

Table 7

Related parameters of shear stress and shear strain after 28 days.

Confining pressure/kPa	Parameters	C15%	B0.2%	B0.4%	B0.6%	B6 mm	B24 mm
100	Failure strength/MPa	2.55	2.95	3.20	3.01	2.71	3.07
	Failure strain/%	1.55	2.32	3.22	5.72	1.46	1.87
	15%/MPa	0.28	1.69	1.67	1.82	0.82	0.93
200	Failure strength/MPa	2.78	3.15	3.42	3.27	2.97	3.23
	Failure strain/%	2.40	2.91	3.14	3.19	5.40	1.52
	15%/MPa	0.61	1.19	1.20	1.16	0.82	0.51
300	Failure strength/MPa	2.82	3.30	3.63	3.39	3.13	3.44
	Failure strain/%	1.86	4.57	4.63	3.43	2.88	3.92
	15%/MPa	0.74	1.2	1.62	1.15	0.54	0.30
400	Failure strength/MPa	3.02	3.51	4.07	3.65	3.47	3.74
	Failure strain/%	1.77	4.84	3.90	2.50	5.13	5.55
	15%/MPa	0.55	0.90	1.39	1.04	1.97	2.40