By summarizing domestic actual anti-seismic design method, steel of high-performance for anti-seismic is needed to achieve beam plastic hinge collapse mechanism which is required in the code.
通过对我国现行抗震设计方法的简要概述，得出为了实现规范要求的钢框架梁铰倒塌机制，需要使用抗震性能好的钢材。
This optimal result was recommended to design institute and the anti-seismic optimal design method of concrete gravity dam, created in this paper, has good practicability in engineering.
该优化结果已推荐给设计单位参考，文中提出的重力坝抗震优化设计方法具有较好的工程实用性。
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