Research Article

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 IDW/B (%)Ex-Rep. ratio1 (%)Fiber volume (%)Unit weight (kg/m3)
CementWaterSandEx2PE3MC4SP5

SHCC304501.510754844300140.59.6
SHCC603001.512813845130140.513.3
Ex-SHCC3045101.5968484430107140.59.6
Ex-SHCC6030101.51149384513128140.513.3

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