摘要
采用动力有限元—双渐近多向透射边界方法计算了软土地层中盾构隧道的地震响应,分析了洞体参数对盾构隧道地震响应的影响,得出的规律可为地铁抗震分析提供依据。
Adopting the dynamic finite element - double asymptote multi - directional transmission hundary method, the paper calculates the seismic response of a shield tunnel in soft soil formation, analyzes the influence of the eave body parameters on the seismic response of the shield tunnel. The regularity so obtained can provide the basis of the subway earthquake -proof analysis.
出处
《勘察科学技术》
2000年第1期10-14,共5页
Site Investigation Science and Technology