Moreover, in China, the Bridges built many years ago were designed almost without considering seismic effect.

加之我国早期建设的桥梁对地震作用考虑不足，甚至某些桥梁没有考虑抗震。

youdao

On the basis of fatigue test results for some important structural details, fatigue performance of some new structures in long-span steel highway bridges built in recent years in china is studied.

结合近些年来我国大跨径公路钢桥的建造情况，根据对部分关键构造细节所进行的疲劳试验结果，分析了几种新型结构型式和制造工艺中所存在的疲劳问题。

youdao

"We also built bog bridges, " Macie says. "You need to take the supportive logs underneath and remove their bark because the bark can rot quickly."

“我们还建了沼泽桥，”马西埃 (Macie) 说，“你需要将一些支撑的原木放在下面，去掉上面的树皮，因为它们腐烂的很快。”

youdao

They had built roads and bridges. They had driven wagons.

VOA: special.2009.12.03

Built bridges and roads and automobiles, so we can get from one place to another relatively quickly because of that.

桥梁和道路的修建以及汽车的出现,使我们能够快速地,从一个地方到另一个地方

耶鲁公开课 - 生物医学工程探索课程节选

They built roads and bridges, schools and hospitals.

VOA: special.2010.02.04

The Fu and the Nan were dredged, dikes were built, 24 bridges were built or renovated and 12 new wharves were added.

CNN: 'The smelly sewer of Chengdu'

Most of the nation's highways and bridges were built in the 1950s and '60s.

NPR: Bumper to Bumper: Predicting Traffic Flow

The minister said she wanted to see bridges being built between schools and universities.

BBC: Scientists to head for the classroom