Jökull - 01.12.1970, Síða 94

Wigle, T. E.:
Investigations into frazil, bottom ice and,
surface ice formation in the Niagara River.
McKay, A. R.:
Man-made ice structures for arctic marine use.
Session 3
ICE FORMATION AND BREAKUP
Oudshoorn, H. M.:
Ice cover fonnation and associated liydro-
dynamic effects in the lower part of the river
Rhine.
Ramseier, R. O.:
Formation of primary ice layers.
Tsang, G.:
Change of velocity distribution in a cross-
section of a freezing river and the effect of
frazil ice loading on velocity distribution.
Muraki, Y., Kamada, S.:
A study on the formation of the river ice in
a snow area.
Tesaker, E.:
Measurements of ice roughness and the effect
of ice cover on water levels in three Noriveg-
ian rivers.
Votruba, L.:
Accumulation et courbe de remous sous le
camp de glace sur la riviéere Vltava.
Williams, G. P.:
Break-up and control of river ice.
Sinotin, V. I., Karnovich, V. N.:
On forecasting maximum water stages due to
ice jams for the case of the Dniester river.
Sinotin, V. I., Guenkin, Z. A.:
Etude du plongement d.es glacons sous un
obstacle.
Bruun, P., Straumsnes, A.:
Piling up of ice seashores and o?i coastal
structures.
Weeks, W. F., Kovacs, A.:
The morphology and physical properties of
pressure ridges: Barroiv, Alaska, April 1969.
Palosuo, E.:
The structure of an ice ridge in the Baltic.
Frankeinstein, G. E., Smith, N.:
The use of explosives in removmg ice jams.
Rist, S.:
Ice conditions in the Thjórsá river system.
Session 4
ICE CONTROL AT POWER PLANTS
Sigurdsson, G.:
Ice control at the Búrfell power plant.
Willey, C. K.:
Some aspects of the design of ice passage
facilities for the Búrfell hydroelectric project.
Pekhovitch, A. I., Chatalina, I. N.:
Regularisation de la formation du frasil da?is
les biefs aval des centrales situees pres des
embrouchures.
Zakharov, V. P.:
Local heating of water flow and frazil pass-
age through turbines.
Balanin, V. V., Ivanov, L. V.:
Calculation of a flow forming unit for pro-
tection of docks from floating iceblocks.
Sokolnikoff, N. M.:
Passing ice through the structures of hydro
plants under construction in Siberia.
Panfilov, D. F.:
Conditions for ja?nless ice passing through
dam crest ivith loiv sill.
Kanavin, E. V.:
Expterience with ice problems in Pasvik river.
Gotlib, J. L., Razorenov, F. F.:
Formation of ice sheet in downstrea?n pools
of hydroelectric stations and its control.
Sokolov, I. N.:
Ice conditions in reservoirs of pumped-storage
poiver plants.
Zhydkykh, M. I.:
Calculation of flow velocity in the operative
zone of pneu?natic installations used for ice-
figh ting.
Koike, T., Koike, E.:
An experimental study on prevention of ice-
cover formation in reservoirs by means of
air-blow method.
Starosolszky, O.:
Scale models for investigation of ice pheno-
mena.
Michel, B.:
Ice modelling in hydraulic engineering.
Edwards, R. Y., Lewis, J. W.:
Modelling the motion of sJiips through polar
ice fields using unconstrained selfpropelled
models.
Carstens, T.:
Modelling of ice transport.
92 JÖKULL 20. ÁR