| 11. | Renovation of its steel-girder arching roof began last year.
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| 12. | Between the girders are panels of paraffin to increase their translucency.
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| 13. | Its unique design consists of two plate-girder approach spans.
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| 14. | Researchers developed bridge design specifications for prefabricated concrete beams and girders.
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| 15. | Springers and even girder forks have made yet another come back.
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| 16. | Six rows of longitudinal stringer girders are arranged between cross girders.
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| 17. | Six rows of longitudinal stringer girders are arranged between cross girders.
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| 18. | Both steel and concrete deck girders have the same external shape.
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| 19. | This was accessed beneath a girder bridge that carried Valletort Road.
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| 20. | The wooden ceilings have no supporting columns, nor horizontal girders.
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