4 treff

Discussion of the paper Void spacing as a basis for producing air-entrained concrete
by J.E. Backstrom, R.W. Burrows, V.E. Wol...
Bok Engelsk 1954
Void spacing as a basis for producing air-entrained concrete
T.C. Powers
Bok Engelsk 1954
The air requirement of frost-resistant concrete : by T. C. Powers
Powers, T.C.
Bok Engelsk 1949
Studies of the physical properties of hardened porland cement paste
by T.C. Powers and T.L. Brownyard
Bok Engelsk 1948