Detail :: Data Jembatan
Jembatan Daduhe 2017
With a central span of 466 meters, the Daduhe Bridge at Tianwan is
one of the 10 longest span arch bridges in the world. The 4-lane
crossing is the most spectacular structure on the 97 kilometer Luding to
Shimian expressway that was built to accommodate the lake formed behind
the massive 210 meter tall Dagangshan Dam. Located just a kilometer
upstream of the Tianwan arch are 2 large beam bridges that cross over
tributaries of the Dadu River at approximately the same height of 185
meters.
The main arch was constructed using the stayed cantilever method
whereby a tower is erected on either side of the gorge and cables
temporarily radiate out from it to support individual sections of the
arch until the two halves can be joined in the middle. A cable high
line between the tops of the two towers was used to move the steel
sections into place high above the river. Like all of Chinese CFST
arches, once the arch was closed, concrete was pumped into the 8 main
ribs of the arch span, stiffening and strengthening the entire
structure. The total length of the bridge is 521 meters.
Sumber :
http://www.highestbridges.com/wiki/index.php?title=Daduhe_Bridge_Tianwan
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