(立交桥)
高架桥
a long, elevated structure that carries a railway or road across a valley or river, typically held up by a series of arches
A viaduct is a type of bridge that consists of a series of spans or arches, typically used to carry a road or railway over a valley, river, or other obstacles. It is designed to maintain a high level of elevation and often features multiple supports, allowing it to traverse long distances. Viaducts are commonly made of concrete, stone, or steel and can be both functional and aesthetically pleasing, contributing to the overall landscape. They are essential in transportation networks, providing a reliable route for vehicles and trains while minimizing disruption to the natural terrain below.
词族
viaduct
(引水渠)
渡水道
a channel or pipeline used to transport water over a long distance, usually from a remote source to a town or city
An aqueduct is a structure designed to transport water from one location to another, usually over long distances. It often consists of a series of channels or pipes, sometimes elevated on arches or bridges, to carry water across valleys or obstacles. Aqueducts are commonly used in agriculture, urban areas, and for irrigation, ensuring a reliable water supply. They can be made from various materials, including stone, concrete, or metal, and are important for delivering water to communities and supporting agricultural activities.
词族
viaduct
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