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1955-1957 武汉长江大桥弃用气压沉箱法采用管柱钻孔法 (1 jan 1955 ano – 31 dez 1957 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 1955 ano

31 dez 1957 ano

~ 3 years

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