POAC '99: Proceedings of the International Conference on Port and Ocean211 Engineering under Arctic Conditions (15th). Held in Helsinki, Finland on August 211 23-27, 1999. Volume 1

摘要

;Table of Contents: Monitoring and observations of the formation of a first-year211u001eice ridge-field; The ductile behavior of damaged ice under compression; A 211u001egranular sea ice model; Parametric excitation of flexural-gravity edge waves in 211u001ethe vicinity of ice crack; The use of satellite information for ice navigation 211u001esupport; Monitoring ice conditions in the Arctic shelf zone with helicopter side 211u001elooking radar; Electromagnetic sounding of sea ice thickness and a concept for 211u001ethe remote estimate of its strength; Video/laser helicopter sensor to collect 211u001epack ice properties for validation of RADARSAT SAR backscatter values; Analysis 211u001eof concurrent SAR images and submarine ice draft profiles in the Arctic Ocean; 211u001eand Ice pressure on a bridge pier during river break-up.