Pushing installation method for small sections of anchorage steel beams in upper-span sea
The invention provides a pushing installation method for a small section of an upper-span anchorage steel beam in a sea, which comprises the following steps of: hoisting a large-section steel box beam at the top of a first permanent pier and a second permanent pier of permanent piers, arranging a pl...
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Format: | Patent |
Sprache: | chi ; eng |
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