打黑渡怒江大桥拱架为钢结构，采用万能杆件拼装而成，形成空间桁架。
Daheidu Nujiang bridge arch bracket is made of steel and it uses the standard elements forming spatial truss.
在钢拱架的安装过程中，采用先地面节段组拼、临时支架拼装成拱，然后用大型浮吊每两榀钢拱架吊装就位、利用地形用万能杆件支架代替缆风临时固定的施工技术是成功的。
When the arch bridge was erected, arch sections were first assembled on the ground, the arch sections were then put together into an arch with the help of temporary supports, and the steel arches w...
在钢拱架的安装过程中，采用先地面节段组拼、临时支架拼装成拱，然后用大型浮吊每两榀钢拱架吊装就位、利用地形用万能杆件支架代替缆风临时固定的施工技术是成功的。
When the arch bridge was erected, arch sections were first assembled on the ground, the arch sections were then put together into an arch with the help of temporary supports, and the steel arches w...
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