Open thin-walled concrete box arch bridge generally uses the method of turning construction of thin-walled arch.

混凝土开口薄壁箱拱桥一般采用薄壁拱圈的转体施工。

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Open thin-walled concrete box arch bridge generally uses the method of turning construction of thin-walled arch.

混凝土开口薄壁箱拱桥一般采用薄壁拱圈的转体施工。

youdao