以上海市川杨河桥的工程实例，论述了桥梁转体施工工艺的研究和应用过程，体现了转体工艺的技术经济优势。

Through an example, Shanghai Chuanyang River Bridge, the research and application of bridge rotation construction technique are discussed in this paper.

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杨家河，正是20多岁的年纪，我们一到达门前，他即打手势叫我跟上他，然后我们向下走过一大段的混凝土楼梯。

Upon arrival, Yang, who is in his twenties, gestured for me to follow him and we headed down a series of wide concrete steps.

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杨恩德里声称在罗伊达河的上游河段这决定着生死。

That could mean life and death on the upper reaches of the Rhoyne, Yandry claimed.

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“那是他，”杨恩德里大叫。“这条河的河神。”

"It was him," cried Yandry. "the Old Man of the River."

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“那是他，”杨恩德里大叫。“这条河的河神。”

"It was him," cried Yandry. "the Old Man of the River."

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