Physics and Mechanics of Ice: Symposium Copenhagen, August by A. Assur (auth.), Assoc. Professor Per Tryde (eds.)

By A. Assur (auth.), Assoc. Professor Per Tryde (eds.)

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Additional resources for Physics and Mechanics of Ice: Symposium Copenhagen, August 6–10, 1979, Technical University of Denmark

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Probabilistic icestructure interaction theory. IAHR Symposium, Lulea, Sweden, 1978. G. : On forces generated by ice acting against bridge piers. Third National Hydrotechnical Conference, Laval, Canada, 1977. : On the scale effect in ice mechanics. Sixth Canadian Congress of Applied Mechanics, Vancouver, Canada, 1977. G. : Friction in ice structure interactions. NRC Ice Problems Workshop, Calgary, Canada, 1977. : Mathematical simulation of ice-structure interactions. Fifth Canadian Congress of Applied Mechanics, Fredericton, Canada, 1975.

The p. are variables such as structure width, ice thickness, ] flexural strength, coefficient of friction, and so on. Define the line load, fi' as the load per unit projected frontal width of strucThen, if N failure modes are admissible within the interac- ture. tion, the total line load, f, may be expressed as (2) f where is defined as the mix coefficient for the ith failure mode, ~i and all ~i must meet the normality condition (3) 1 . The total horizontal load, Fx ' is then expressible as F x fb (4) where b is the frontal planar projected structure width.

Marine Science Communications, 1 (5), 1975. V. : Investigations of ice forces on a conical offshore structure. Ocean Engineering, 3 (5), 1976. : Probabilistic approaches to design. , 1968. R. : Model of pressure ridge formation in sea ice. J. Geophysical Research, 77 (33), 1972. Numerical Model of Penelope Ice Viscometer Flows R. S. - GRENOBLE - FRANCE. SUMMARY The plane flow of ice over a bump as observed with the socalled Penelope ice viscometer has been calculated. The cavity which forms in the lee of the bump is included as an initial condition.

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