... mortars, similar tests were performed using masonry cement mortars. In these tests,flexural bond strengths were determined for Type S and Type N masonry cement mortars, using special standard concrete brick. The laboratory tests were designed to control materials, prism fabrication, curing, and testing...

... and for improving test procedures. freezing and thawing frost action freezing concrete brick stone durability building materials G. G. Litvan^ Freeze-Thaw Durability of Porous Building Materials REFERENCE: Litvan, G. G., "Fteeze-Thaw DmnbiUt; of Parous BnUding Materials," Durability of Building...