The anti-seismic properties of building structural steels was treated as a problem of high strain low cycle fatigue.
将建筑结构钢抗震性能作高应变低周疲劳问题处理。
It is suggested that special attention must be paid to ductility and toughness of building structural steels for seismic areas.
提出了地震区建筑用钢应特别重视塑性与韧性。
Therefor, the mechanical properties of anti seismic building structural steels must be fairly high strength with good ductility and toughness.
提高建筑结构钢的抗震性，应在保证钢材具有较高强度的同时，提供其塑性和韧性。
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