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1980s 对称平衡悬臂法施工的大跨度预应力混凝土箱型截面连续梁得到了迅速发展 (1 jan 1980 ano – 1 jan 1990 ano)

Adicionado na linha do tempo:

【桥见武汉】武汉桥梁发展里程碑 Bridges of Wuhan CT(modern)

1 meses atrás

1

0

288

Data:

1 jan 1980 ano

1 jan 1990 ano

~ 10 years

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