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成渝高速公路内江提篮拱桥-国内首座钢管混凝土劲性骨架提篮拱桥,交叉(网状)吊杆
2017-10-01
成渝高速公路内江提篮拱桥-国内首座钢管混凝土劲性骨架提篮拱桥,交叉(网状)吊杆
Neijiang X-arch Bridge in Chengdu-Chongqing Highway (China’s first steel-concrete stiff skeleton X-arch bridge, crossed/net-shaped hanger)
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