13TH CANADIAN GEOTECHNICAL COLLOQUIUM - ICE DESIGN CRITERIA FOR WIDE ARCTIC STRUCTURES

被引:10
作者
BLANCHET, D
机构
关键词
EXPLORATION STRUCTURES; GLOBAL DESIGN ICE LOADS; RISK; PROBABILITY OF EXCEEDENCE; RETURN PERIODS;
D O I
10.1139/t90-085
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
The derivation of design global ice loads for wide vertical caisson-type arctic exploration structures is presented. Correction factors are applied to global ice-load data measured during ice-structure interactions to create a set of design criteria for two typical exploration structures: circular (100 m diameter) and rectangular (160 x 50 m). Return periods for the proposed deterministic design ice loads for these two structures are then determined for typical ice conditions encountered in the Harrison Bay shear zone area in 20-30 m of water.
引用
收藏
页码:701 / 725
页数:25
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