拱桥作为一种古老的桥型，具有跨越能力大、造价经济、养护维修费用少、造型美观等特有的技术优势。

As an old bridge type, arch bridge has his characteristic technical superiority such as long crossing ability, economical cost, less cost on Maintenance, and beautiful shape.

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因此，进一步加强对桥梁的养护维修、 、加固及技术仍然具有极其重大的意义。

Therefore, further strengthen the maintenance of bridge reinforcement and technology, still has very important significance.

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因此，进一步加强对桥梁的养护维修、 、加固及技术仍然具有极其重大的意义。

Therefore, further strengthen the maintenance of bridge reinforcement and technology, still has very important significance.

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