Large-span steel trestle construction device and method in deep canyon area
The invention provides a deep canyon area large-span steel trestle construction device and method.The deep canyon area large-span steel trestle construction device comprises a first bridge pier and a second bridge pier which are arranged on the two sides of a river valley, a zero bridge abutment is...
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Main Authors | , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
04.10.2022
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Subjects | |
Online Access | Get full text |
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Summary: | The invention provides a deep canyon area large-span steel trestle construction device and method.The deep canyon area large-span steel trestle construction device comprises a first bridge pier and a second bridge pier which are arranged on the two sides of a river valley, a zero bridge abutment is arranged on the outer side of the first bridge pier, a reaction frame is arranged on the zero bridge abutment, a third bridge abutment is arranged on the outer side of the second bridge pier, and an L-shaped supporting base is arranged on the third bridge abutment; the first bridge pier and the second bridge pier are connected with a guide frame and a traction frame through steel pipe piles correspondingly, and the traction frame drags the military beam to the L-shaped supporting base from the zero bridge abutment through a cable. Construction is safe and efficient, field operation conditions are fully combined, the large-span temporary steel bridge with the main span being 40 m can be successfully installed in pla |
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Bibliography: | Application Number: CN202210863829 |