Effects of Shrinkage-Compensation on Mechanical Properties and Repair Performance of Strain-Hardening Cement Composite Materials

Table 1

Mix proportions of SHCC and Ex-SHCC mixtures.

Mixture ID	W/B (%)	Ex-Rep. ratio^1 (%)	Fiber volume (%)	Unit weight (kg/m^3)
				Cement	Water	Sand	Ex^2	PE^3	MC^4	SP^5
SHCC30	45	0	1.5	1075	484	430	0	14	0.5	9.6
SHCC60	30	0	1.5	1281	384	513	0	14	0.5	13.3
Ex-SHCC30	45	10	1.5	968	484	430	107	14	0.5	9.6
Ex-SHCC60	30	10	1.5	1149	384	513	128	14	0.5	13.3

¹Replacment ratio of expansive admixture; ²expansive admixture; ³polyethylene fiber; ⁴methyl cellulose; ⁵superplasticizer.