fixed span造句

A treadway bridge could be built of floating spans or fixed spans.
It is made up of two parallel fixed spans, each long.
The fixed span was of similar, but symmetrical construction.
The bridge has been replaced with a fixed span instead of a drawbridge.
Military Highway also crosses the Eastern Branch Elizabeth River on a fixed span bridge.
It's difficult to find fixed span in a sentence. 用fixed span造句挺难的

There were 19 fixed spans and a swing section providing two 60 feet long navigation openings.
Asked if these were moveable spans or fixed spans, she got a twinkle in her eye.
The two footways are of concrete on the fixed spans, and steel on the bascule span.
However, the remainder of the bridge, the fixed spans dating from 1908, are painted silver.
The new, 2, 800-foot concrete structure is a high-level, fixed span.
The main opening span is in length and when in the open position is balanced over a fixed span.
Construction of the Saint Lawrence Seaway required the construction of twin vertical lift bridges replacing the exising fixed spans.
The center and south bridges are fixed span bridges, and are 12 feet and 25 feet tall respectively.
This project, costing $ 10 million, was set to replace the current drawbridge with a taller fixed span.
The fixed spans were long, made of three wrought iron hogback plate girders each, resting on three piers.

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