拱桥

shuāng qū xíng gǒng qiáo

双曲形拱桥

double-curvature arch bridge

wú jiā kě guī de rén men shuì zài tiě lù gǒng qiáo xià miàn

无家可归的人们睡在铁路拱桥下面。

Homeless people slept under the railway arches.

wū gōng gǒng qiáo shì yī zhǒng lì shǐ yōu jiǔ de qiáo liáng jié gòu xíng shì

圬工拱桥是一种历史悠久的桥梁结构型式。

Masonry arch bridge is sort of bridge with a long history.