Effect of Expansive Admixtures on the Shrinkage and Mechanical Properties of High-Performance Fiber-Reinforced Cement Composites

Table 6

Summary of flexural test results.

EXA (type)	Mixture Type	Modulus of rupture (MPa)				Deflection at peak load (mm)
		No. 1	No. 2	No. 3	Ave.	No. 1	No. 2	No. 3	Ave.
None	Mor-0	4.1	4.2	4.8	4.4	0.04	0.04	0.05	0.04
	PE1.5-0	14.2	12.9	14.8	14.0	1.18	1.10	0.64	0.97
CSA-K (Type 1)	Mor-10	6.8	7.5	6.0	6.8	0.07	0.08	0.07	0.07
	PE1.5-8	18.0	—	18.4	18.2	1.80	—	2.36	2.08
	PE1.5-10	22.1	21.8	—	22.0	1.98	1.95	—	1.97
	PE1.5-12	20.1	18.7	20.9	19.9	1.31	1.93	2.07	1.77
	PE1.5-14	18.9	19.8	18.2	19.0	1.33	1.19	1.88	1.47
CSA-J (Type 2)	Mor-10	6.1	5.2	5.8	5.7	0.07	0.05	0.06	0.06
	PE1.5-8	18.8	15.2	18.3	17.4	1.80	1.04	1.73	1.52
	PE1.5-10	17.1	17.2	17.6	17.3	1.14	1.23	1.30	1.22
	PE1.5-12	16.4	15.4	15.7	15.8	1.24	0.78	1.14	1.05
	PE1.5-14	19.9	17.1	18	18.3	1.65	1.00	1.84	1.50