37 treff

Katahdin skylines
by H. Walter Leavitt
Bok Engelsk 1970
Katahdin skylines
Leavitt, H. Walter
Bok Engelsk 1942
Adapting the Los Angeles abrasion test to Maine's granitic gravels
by Horace A. Pratt and H. Walter Leavitt
Bok Engelsk 1941
Some interesting phases of the development of transportation in Maine
Leavitt, H. Walter
Bok Engelsk 1940
A statistical analysis or compression tests on mortar cylinders cubes and prisms
Leavitt, H. Walter
Bok Engelsk 1939
A method of evaluating concrete data by oorrelation
Leavitt, H. Walter
Bok Engelsk 1938
Predictive values and variability of field concrete cylinders from Maine gravel aggregates
by H. Walter Leavitt
Bok Engelsk 1937
A study of plastic mortar cubes
Leavitt, H. Walter
Bok Engelsk 1937
A study of the relationships between the lithological count and the Deval and Los Angeles abrasion tests of Maine gravels
by Horace A. Pratt and H. Walter Leavitt
Bok Engelsk 1937
A statistical study of tension tests of one brand of Portland cement
Leavitt, H. Walter
Bok Engelsk 1936
A comparison of Deval and Los Angeles abrasion tests on Maine gravel samples
by H. Walter Leavitt and Horace A. Pratt
Bok Engelsk 1936
Sieving versus screening of Maine gravel samples for the abrasion test
Leavitt, H. Walter
Bok Engelsk 1935
A survey of road materials and glacial geology of Maine
by H. Walter Leavitt and Edward H. Perkin...
Bok Engelsk 1934
The measurement of organic impurities in sands by means ofa photoelectric cell
by H. Walter Leavitt and Weston S. Evans
Bok Engelsk 1932
The reliability and predictive value of short time tension tests of Portland cements
by H. Walter Leavitt and John W. Gowen
Bok Engelsk 1930
Some additional factors in the prediction of the tensile strength of sand mortars
by H. Walter Leavitt, John W. Gowen and W...
Bok Engelsk 1930
A study of the reliability and prognostic value of the standart tension and compression tests for sand mortars : a report of several investigations conducted by the Maine Technology Experiment Station in cooperation with the United States Bureau of Public Roads, by Weston S. Evans and H. Walter Leavitt
Evans, Weston S.
Bok Engelsk 1929
The relation of the grading characteristics of Maine sands upon their tensile strength
by John W. Gowen, H. Walter Leavitt and W...
Bok Engelsk 1929
Influence of aluminium on mortar strength
Leavitt, H. Walter
Bok Engelsk 1929
On the joint influence of iron and aluminium in native sands on mortar strength
Leavitt, H. Walter
Bok Engelsk 1929
Test specimens for Portland cement
by H. Walter Leavitt
Bok Engelsk 1929
Mechanical analysis of sand
by John W. Gowen and H. Walter Leavitt
Bok Engelsk 1927
Two inch cubes as test specimens for Portland cement
by John W. Gowen and H. Walter Leavitt
Bok Engelsk 1927
Influence of iron content on mortar strength
Leavitt, H. Walter
Bok Engelsk 1927
Mineralogical content of Maine sands in relation to mortar strength
Leavitt, H. Walter
Bok Engelsk 1927
The prediction of the 28-day tensile strength of Portland cements from their 7-day strengths
by John W. Gowen and H. Walter Leavitt
Bok Engelsk 1926
Relation of 7-day to 28-day compressive strength of mortar and concrete
by John W. Gowen and H. Walter Leavitt
Bok Engelsk 1926
The time of set as a factor in determining the strength of Portland cement
by John W. Gowen, H. Walter Leavitt and W...
Bok Engelsk 1926
A contribution of statistics to practical mortar testing
by John W. Gowen and H. Walter Leavitt
Bok Engelsk 1925
A method of measuring hardness and durability of sand
by John W. Gowen and H. Walter Leavitt
Bok Engelsk 1925