T. Thorvaldson

Studies on the Action of Sulphates on Portland Cement: III. The Effect of the Addition of Silica Gel to Portland Cement Mortars on Their Resistance to Sulphate Action

T. Thorvaldson, T. Thorvaldson, V. A. Vigfusson, 1929 .

The Action Of Sulphate Solutions On Steam-Cured Composite Cement Mortars

T. Thorvaldson, D. Wolochow, 1938 .