Study on Hydration and Mechanical Property of Portland Cement-Blended Recycled Plaster Materials

Figure 5

Macroproperties of R-CP: (a) water-solid ratio of R-CP; (b) setting time of R-CP; (c) strength of R-CP; (d) strength decrease rate of R-CP. PI: initial setting time of POCP; PF: final setting time of POCP; RI: initial setting time of R-CP; RF: final setting time of R-CP; FS: flexural strength; CS: compressive strength.

(a)

(b)

(c)

(d)