空腹式拱桥是指主拱圈和主梁之间用立柱支撑，在主拱圈以上设有腹拱的拱桥。
Empty arch bridge is the arch bridge that USES sign pillar to prop up between the main arch and main beam, and has inner-arch on the main arch.
本文以某多跨悬链线空腹式拱桥为工程背景，以大型有限元分析软件ANSYS为平台，对该桥进行地震反应分析。
In this thesis, choosing the commonly used multi-span empty arch bridge as project background. carry out the seismic response with the finite element analysis software ANSYS.
福州市尤溪洲闽江大桥是国内首座在拱肋（圈）上不设立柱和斜撑的空腹式刚架拱桥。
Youxizhou Mingjiang Bridge of Fuzhou is the first open-spandrel rigid-frame arch bridge without vertical columns and oblique supports.
蚂蚁沙桥是1980年建成的空腹式箱形拱桥，目前已部分损坏，不能适应交通需要。
Mayisha bridge is an empty inside, box - shaped, arch bridge, which was built in 1980. Before long it was partially damaged, so it was not able to fit in with the traffic needs.
蚂蚁沙桥是1980年建成的空腹式箱形拱桥，目前已部分损坏，不能适应交通需要。
Mayisha bridge is an empty inside, box - shaped, arch bridge, which was built in 1980. Before long it was partially damaged, so it was not able to fit in with the traffic needs.
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