Closure method for mid-span steel box girders of large-span floating system cable-stayed bridge
The invention discloses a closure method for mid-span steel box girders of a large-span floating system cable-stayed bridge. The closure method comprises the following steps: temporary longitudinal bridge direction limiting is conducted on steel box girder sections at a main tower; the mid-span stee...
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| creator | YANG WENMING LI YONG CHEN ZHANG ZHANG JING JIN HONGYAN XIE HONGYUE WANG YINFENG HU JUN QI YA LUO HANG HU HAIBO LIU JIANHUA FU XIAOPENG ZHAO QUANCHENG MING HONGBING |
| description | The invention discloses a closure method for mid-span steel box girders of a large-span floating system cable-stayed bridge. The closure method comprises the following steps: temporary longitudinal bridge direction limiting is conducted on steel box girder sections at a main tower; the mid-span steel box girders are assembled by a cantilever; the mid-span steel box girders on the two sides of a closure opening are monitored, and a closure section steel box girder is manufactured according to the monitoring result; the temporary longitudinal bridge direction limit is released, the mid-span steel box girders in the direction away are moved from the closure gap, and first temporary locking is carried out; the closure section steel box girder is hoisted; the first temporary locking is released, the mid-span steel box girders are moved towards the closure gap to be reset, and second temporary locking is carried out; the relative postures of the closure section steel box girder and the mid-span steel box girders ar |
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The closure method comprises the following steps: temporary longitudinal bridge direction limiting is conducted on steel box girder sections at a main tower; the mid-span steel box girders are assembled by a cantilever; the mid-span steel box girders on the two sides of a closure opening are monitored, and a closure section steel box girder is manufactured according to the monitoring result; the temporary longitudinal bridge direction limit is released, the mid-span steel box girders in the direction away are moved from the closure gap, and first temporary locking is carried out; the closure section steel box girder is hoisted; the first temporary locking is released, the mid-span steel box girders are moved towards the closure gap to be reset, and second temporary locking is carried out; the relative postures of the closure section steel box girder and the mid-span steel box girders ar</description><language>chi ; eng</language><subject>ASSEMBLY OF BRIDGES ; CONSTRUCTION OF BRIDGES ; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES ; FIXED CONSTRUCTIONS ; OR VIADUCTS</subject><creationdate>2020</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200811&DB=EPODOC&CC=CN&NR=111519536A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200811&DB=EPODOC&CC=CN&NR=111519536A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>YANG WENMING</creatorcontrib><creatorcontrib>LI YONG</creatorcontrib><creatorcontrib>CHEN ZHANG</creatorcontrib><creatorcontrib>ZHANG JING</creatorcontrib><creatorcontrib>JIN HONGYAN</creatorcontrib><creatorcontrib>XIE HONGYUE</creatorcontrib><creatorcontrib>WANG YINFENG</creatorcontrib><creatorcontrib>HU JUN</creatorcontrib><creatorcontrib>QI YA</creatorcontrib><creatorcontrib>LUO HANG</creatorcontrib><creatorcontrib>HU HAIBO</creatorcontrib><creatorcontrib>LIU JIANHUA</creatorcontrib><creatorcontrib>FU XIAOPENG</creatorcontrib><creatorcontrib>ZHAO QUANCHENG</creatorcontrib><creatorcontrib>MING HONGBING</creatorcontrib><title>Closure method for mid-span steel box girders of large-span floating system cable-stayed bridge</title><description>The invention discloses a closure method for mid-span steel box girders of a large-span floating system cable-stayed bridge. 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| subjects | ASSEMBLY OF BRIDGES CONSTRUCTION OF BRIDGES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS OR VIADUCTS |
| title | Closure method for mid-span steel box girders of large-span floating system cable-stayed bridge |
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