A flying bridge spans the north and south, and the natural moat becomes a thoroughfare. What does bridge mean?

A flying bridge spans the north and south, and the natural moat becomes a thoroughfare. The first bridge refers to the Wuhan Yangtze River Bridge.

"One bridge flies north and south, and the natural moat becomes a thoroughfare" means that after the completion of Wuhan Yangtze River Bridge, the natural moat of the Yangtze River becomes a thoroughfare. It is from "Water Turning Around", which was written by the author during his three trips to the Yangtze River in Wuhan.

The whole word is: only drink Changsha water and eat Wuchang fish. Across the Yangtze River, you can see the sky at a glance. Regardless of the wind and waves, you'd better walk around leisurely. You must have a rest today. Zi Zaichuan said: The deceased is like a husband! The wind blows, the tortoise and snake are quiet, and the grand plan has been set. A bridge flies north and south, and the natural barrier becomes a thoroughfare. The stone wall of Xijiang River is stronger, and the high gorge comes out of Pinghu. The goddess should be safe and sound, and will surprise the world.

This word describes the active construction of China from 65438 to 0956, expresses the heroic spirit of the author in building the motherland and changing the mountains and rivers for the people of China, reflects the author's vision for the future, and also expresses the historical significance of a bridge connecting the north and south of the great river.

Functional design:

The bridge is a highway-railway bridge, with an expressway on the upper floor, four lanes in both directions and sidewalks on both sides. The lower floor is a double-track railway. The total length of the whole bridge is1670m, in which the main bridge is1156m, the approach bridge on the northwest bank is 303m, and the approach bridge on the southeast bank is 2 1 1 m.. From the basement to the highway bridge deck, the height is 80 meters, and the lower floor is a double-track railway bridge with a bridge width of 14.5 meters. Two trains can leave at the same time. The upper floor is a highway bridge with a width of 22.5 meters.

In which: carriageway18m, 4 lanes; The sidewalks on both sides of the roadway are 2.25m each. The bridge is a triple continuous bridge with 3 holes in each connection, with 8 piers and 9 holes in total. The span of each hole is 128 meters, which plays a great role in the navigation of the ship all year round.