Engineering the Heavy Lifting of the Stonecutters Bridge Steel Back Spans, Hong Kong
Author(s): |
Guido Morgenthal
Robin Sham Andreas Schwarz |
---|---|
Medium: | journal article |
Language(s): | English |
Published in: | Structural Engineering International, February 2009, n. 1, v. 19 |
Page(s): | 85-90 |
DOI: | 10.2749/101686609787398209 |
Abstract: |
The paper describes the erection of the steel back spans of Stonecutters Bridge by a Heavy Lifting scheme. Previously constructed permanent works could be utilized as lifting points, thus eliminating the need for a ground-bearing falsework. Specialist expertise enabled the simultaneous lift by a total of 20 strand jacks and a subsequent two-way sliding at height. Engineering challenges were posed by typhoon considerations and the need for an accurate control of the structural geometry during erection. |
Keywords: |
cable-stayed bridge Stonecutters Bridge Hong Kong heavy lifting
|