桥上桥
- 网络temporary steel bridge
![桥上桥](../cache/1345402.jpg)
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“桥上桥”是大件运输中通过中小跨径桥梁的一种方法。
Appling temporary steel bridge is a method of passing bridge which span is not bigness in heavy-cargo transportation .
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详细论述了桥上桥设计的计算过程和实践效果。
This paper introduces the whole design and calculation of temporary steel bridge .
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赤水桥上桥与生态环境变迁
The Overlapping Bridges on the Chishui River and Ecological Environment Change
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我走到一座桥上,桥旁有一座房子,桥上有一个年轻人。
I came to a bridge by a house , and there , on the bridge , was a young man .
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通常为了获得较高的逆变输出,会在逆变器的前端增加升压电路构成两级式逆变器,经过两级变换不仅降低了效率,而且严格禁止逆变桥上下桥臂直通状态的发生。
Usually , in order to obtain a high output voltage , a boost circuit would be added to the front-end of the inverter to compose a two-level inverter . That structure reduces the efficiency and strictly prohibit the shoot-through state of the inverter bridge .
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他站在桥上,凝视着桥下的河水。
He was standing on the bridge gazing down at the river beneath .
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众多朝圣者和家人聚集在临时搭建的竹桥上,导致竹桥因不堪重负而倒塌。
A temporary bridge made of bamboo collapsed during a heavy rush of people , mainly devotees and their family members .
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这场意外发生在一个通往金边和钻石岛的桥上。这座桥是作为当晚庆祝活动的举办地。
The accident took place on a bridge that connects the city with the Diamond Island which has became the center of celebrations .
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本文化述了现有铁路简支梁桥结构计算,桥上线路养护和桥上铺设无缝线路等方面存在的问题;
Problems occurred in the structural calculation of existing railway bridge with simply supported beams , the track maintenance and the track laying of jointless rail on the bridge , etc , are discussed in this paper .