释义 |
1 ?引桥 ... 正桥; 主桥 main bridge 引桥 approach spans 上承式桥 deck bridge ...
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If viaduct approach spans are considered then perhaps the approach piers could be used to anchor the backstays. 如果设计中考虑高架引桥,则引桥的桥墩可用来锚定后拉索。 - 2
Only 1,000, 000 vehicle crossings produced significant cracking in the floor beams of the tied arch span and in the plate girders of the approach spans. 仅通过1,000,000辆车就在系杆拱的横梁中以及引桥的板梁中造成明显的开裂。 - 3
In contrast, the approach of only storing modified spans of bytes rather than complete blocks is called logical journaling, and is the approach used by XFS. 相反,只存储已修改的字节范围而非完整块的方法称为逻辑日志记录,这是XFS所使用的方法。
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