37 treff

The prediction of the 28 day breaking strengths of mortars from their 7 day results
by John W. Gowen and H. Walter Leavitt
Bok Engelsk 1925
The significance of the common test methods for determining the strength of mortars
Gowen, John W.
Bok Engelsk 1925
The strength of mortars in relation to the experience and personal equation of the operator
by John W. Gowen and H. Walter Leavitt
Bok Engelsk 1925
A correlation study of the 7-day compression test upon Maine sands
by John W. Gowen and H. Walter Leavitt
Bok Engelsk 1924
A correlation study of the 7-day tension test upon Maine sands
by John W. Gowen and H. Walter Leavitt
Bok Engelsk 1924
A correlation study of the interrelationships of the breaking strengths of standard test specimens made from the same mortar with Maine sands
by John W. Gowen and H. Walter Leavitt
Bok Engelsk 1924
The choice of a mix for determining the compressive strength of mortars
by John W. Gowen and H. Walter Leavitt
Bok Engelsk 1923