Bonded steel plating for strengthening concrete structures
MD Macdonald, AJJ Calder - International Journal of Adhesion and …, 1982 - Elsevier
Research into the technique of bonding steel reinforcement externally to hardened concrete
is described. Laboratory work consisted of testing 4.9 m and 3.5 m beams, with steel plates …
is described. Laboratory work consisted of testing 4.9 m and 3.5 m beams, with steel plates …
The flexural behaviour of concrete beams with bonded external reinforcement
MD Macdonald - 1978 - trid.trb.org
Results are reported for four tests on reinforced concrete beams having steel plates bonded
to their tension flanges with structural epoxy resin. The four tests covered the effects of …
to their tension flanges with structural epoxy resin. The four tests covered the effects of …
FLORAL INITIATION AND SEED PRODUCTION IN FESTUCA SCABRELLA TORR.
A Johnston, MD MacDonald - Canadian Journal of Plant …, 1967 - cdnsciencepub.com
Three thousand seven hundred and eighty shoot apices of Festuca scabrella Torr. were
examined over a three-year period. Stages of development and height of apices above the root-…
examined over a three-year period. Stages of development and height of apices above the root-…
Cytogenetics of solid stem in common wheat: II. Stem solidness of monosomic lines of the variety S-615
RI Larson, MD MacDonald - Canadian Journal of Botany, 1959 - cdnsciencepub.com
Lines of a variety of common wheat, S-615, monosomic for chromosomes III and XVI of
homoeologous group 3 had culms less solid in the top internode than normal S-615. Monosomics …
homoeologous group 3 had culms less solid in the top internode than normal S-615. Monosomics …
Evidence for the multiplicity of alleles at Vrn1, the winter–spring habit locus in common wheat
DWA Roberts, MD MacDonald - Canadian Journal of Genetics …, 1984 - cdnsciencepub.com
… MD MacDonald following the procedure out1 ined by Unrau et (11. ( 1956). Seeds (two per
pot) were sown in moist Cornell mix (Boodley and Sheldrake 1977) in 12.7-cm plastic pots …
pot) were sown in moist Cornell mix (Boodley and Sheldrake 1977) in 12.7-cm plastic pots …
Influence of temperature on heterosis for maize seedling growth
SB Rood, RI Buzzell, MD MacDonald - Crop science, 1988 - Wiley Online Library
Heterosis in crop plants may result partly from a superior ability of hybrids to tolerate
environmental stress. The present study was conducted to investigate the influence of cool …
environmental stress. The present study was conducted to investigate the influence of cool …
Evaluation of take-all resistance in wheat–alien amphiploid and chromosome substitution lines
RL Conner, MD MacDonald, EDP Whelan - Genome, 1988 - cdnsciencepub.com
A series of field and controlled environment tests of 'Winalta' – Aegilops squarrosa substitutions
for the D genome found that only the 6D substitution line was significantly more resistant …
for the D genome found that only the 6D substitution line was significantly more resistant …
Cytogenetics of solid stem in common wheat. IV. Aneuploid lines of the variety Rescue
RI Larson, MD Macdonald - Canadian Journal of Genetics and …, 1962 - cdnsciencepub.com
Rescue, the first solid-stemmed, sawfly-resistant variety of bread wheat, Triticza?~ nestim~
wz L. emend Thell., to be licensed for production in Canada, has a pattern of pith distribution …
wz L. emend Thell., to be licensed for production in Canada, has a pattern of pith distribution …
Strength of bonded shear joints subjected to movement during cure
MD Macdonald - International Journal of Cement Composites and …, 1981 - Elsevier
The possibility of a reduction in strength of a resin bonded joint, due to relative movement
between adherends, has been studied. Cyclic movement was applied to single-lap shear …
between adherends, has been studied. Cyclic movement was applied to single-lap shear …
Composite edges in the ν= 2/3 fractional quantum Hall effect
MD Johnson, AH MacDonald - Physical review letters, 1991 - APS
The quantum Hall effect is due to discontinuities in the chemical potential at certain bulk
electron densities. It has been conjectured that the resulting edge states in some fractional Hall …
electron densities. It has been conjectured that the resulting edge states in some fractional Hall …