Bracket moulding method is adopted popularly while rigidity over line arch bridge main circle construction is proceeding.

高速公路跨线刚拱桥的主拱圈施工中，一般采用支架现浇施工。

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Bracket moulding method is adopted popularly while rigidity over line arch bridge main circle construction is proceeding.

高速公路跨线刚拱桥的主拱圈施工中，一般采用支架现浇施工。

youdao