An inexpensive instrument to measure the dynamic response of standing trees to wind loading
Journal Article
Moore, J. R., Gardiner, B. A., Blackburn, G. R. A., Brickman, A., & Maguire, D. A. (2005)
An inexpensive instrument to measure the dynamic response of standing trees to wind loading. Agricultural and forest meteorology, 132(1-2), 78-83. doi:10.1016/j.agrformet.2005.07.007
A relatively inexpensive caliper type strain-gauge transducer was developed for measuring the dynamic behavior of tree stems and branches subjected to wind loading. Laboratory...
Natural sway frequencies and damping ratios of trees: influence of crown structure
Journal Article
Moore, J. R., & Maguire, D. A. (2005)
Natural sway frequencies and damping ratios of trees: influence of crown structure. Trees - Structure and Function, 19(4), 363-373. https://doi.org/10.1007/s00468-004-0387-y
Natural frequency and damping ratio were measured for nine plantation-grown Douglas-fir (Pseudotsuga menziesii Mirb. Franco) trees from the Oregon Coast Range under different ...
Natural sway frequencies and damping ratios of trees: concepts, review and synthesis of previous studies
Journal Article
Moore, J. R., & Maguire, D. A. (2004)
Natural sway frequencies and damping ratios of trees: concepts, review and synthesis of previous studies. Trees - Structure and Function, 18(2), 195-203. https://doi.org/10.1007/s00468-003-0295-6
Previous studies that measured the natural frequencies and damping ratios of conifer trees were reviewed and results synthesized. Analysis of natural frequency measurements fr...