摘要
本文介绍了 E 型钢阻尼支座,并以一座三跨连续梁桥为例,建立了有限元模型,利用 sap2000对其进行了非线性时程分析。结果表明,E型钢阻尼支座有效消减了地震产生的能量,减小了桥墩的剪力和弯矩,在减震方面具有优越性。
This article introduces the E-type steel damp supp-orts, and establishes the finite element model takes a three span continuous bridge as an example, and carries out the nonlinear analysis by using sap2000. Results show that E-type steel da-mp support wil effectively reduce the earthquake energy, the pier shear force and bending moment, and has the superiority in anti-seismic performance.
出处
《城市建筑》
2014年第17期343-344,共2页
Urbanism and Architecture
关键词
E型钢阻尼支座
抗震
受力分析
E-type steel damp supports
anti-seismic
force analysis