DONATE

IAHR Document Library


« Back to Library Homepage « Proceedings of the IAHR-PIANC Symposium on River and Ice (Bu...

Conditions of the Ice Passage Through Bridge Openings Free of Jams on Siberian Rivers

Author(s): K. N. Korzhavin

Linked Author(s):

Keywords: No Keywords

Abstract: The spring ice run on most great Siberian rivers proceeds impetuously and with ice blocking. For the most rapid opening of navigation, it is necessary to ensure the ice movement is free of obstructions through bridge openings, thus eliminating every possibility for ice fields to stop long at piers. A method for estimating minimum dimensions valid for bridge spans is developed in this paper, taking into account the principal factors of phenomena, in particular central surface velocity of the streamflow, the ice floe dimensions and their strength, as well as the size and form of bridge piers. A method developed by the author is used in the USSR for projecting of railway and highway bridges.

DOI:

Year: 1974

Copyright © 2024 International Association for Hydro-Environment Engineering and Research. All rights reserved. | Terms and Conditions