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Friday, November 11, 2011
“世界第一跨”合龙
南方日报讯 (记者/谢辉)昨日10时20分,随着最后一根杆件完成定位施焊,经过众多建设者历经3年奋战的南广铁路肇庆西江特大桥主拱肋顺利合龙(见右图)。 南广铁路西江特大桥是我国首座中承式铁路钢箱提篮拱桥,也是南广 ... "世界第一跨"合龙
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