老外眼中让世界为之一振的中国工程(7)

　　Just east of Siduhe is the giant Shuinan Viaduct carrying the G50 expressway 110 meters above a wide ravine. Image by John Morrison

　　四渡河大桥东面紧邻大型高架桥 水南大桥，约有110米高，跨过一个宽而浅的河谷

　　A large pipeline bridge frames up a striking view of the Siduhe Bridge. Image by Bruce Lee.四渡河上游的天然气管线桥和四渡河大桥并行而过

　　The east Siduhe Bridge anchorage terminates into a deep mountain tunnel. Image by John Morrison.四渡河大桥东锚碇是一个很深的隧道锚

　　Currently the world's highest arch bridge at 292 meters, the concrete filled steel tubes of the Zhijinghe arch were mostly obscured in rain clouds. The central span of 430 meters ranks it among the world's 12 longest arch spans. Image by Eric Sakowski / HighestBridges.com这是世界最高的拱桥——钢管混凝土拱桥 支井河大桥，292米高。云雨中此桥显得尤其壮观，其跨度有430米，同样能排在世界拱桥前12位。

　　The 200 meter span of the Yesanhe River G50 expressway bridge. Image by Eric Sakowski / HighestBridges.com野三河高速公路桥，主跨200米

　　One of several major bridges across the Yesanhe, this pipeline bridge is the latest high wire act with a span of 240 meters. Image by Eric Sakowski / HighestBridges.com野三河天然气管线桥，主跨240米

　　The Yesanhe Railway Bridge is one of the highest of its type in the world rising 140 meters above the tight river canyon. Image by John Morrison.

　　野三河铁路桥 是世界最高的铁路拱桥之一，距离水面140米