Study on the Mitigative Effect of Controlled Permeable Formwork (CPF) Liner on Early-Age Shrinkage of Box-Girder Concrete

Figure 6

Internal relative moisture content of concrete under 20°C, 80% RH. (a) No CPF liner. (b) Lateral surfaces covered by CPF liner. (c) Three surfaces covered by CPF liner.

(a)

(b)

(c)