Research Article

Durability and Shrinkage Characteristics of Self-Compacting Concretes Containing Recycled Coarse and/or Fine Aggregates

Figure 4

Gas permeability setup: (a) photographic view of the gas permeability test setup, (b) schematic presentation of the gas permeability test setup, and (c) schematic presentation of the pressure cell and test specimen.
(a)
(b)
(c)