介绍该主桥的结构设计和采用的转体施工方法。
This paper introduces the structural design and construction method by swing of the bridge.
混凝土开口薄壁箱拱桥一般采用薄壁拱圈的转体施工。
Open thin-walled concrete box arch bridge generally uses the method of turning construction of thin-walled arch.
着重介绍了钢管骨架架设方法中的两种主要方法：缆索吊装法和转体施工法。
Two main methods of the cable crane-assembly method and the rotation method forming span of steel tube skeleton are emphasized.
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