摘要
以南京地铁隧道管片衬砌为例,通过分析盾构隧道衬砌的荷载状况,采用荷载-结构法计算整体式均质圆环截面的内力,并且用ANSYS9.0有限元软件对管片衬砌受力与变形情况进行了仿真分析,比较分析得出一些与实际工况相符的结论。
Combined with duct lining of underground tunnel, it calculates inner force of integral homogeneous ring section applying for loadstructure method through analyzing load of lining of shicht tunnel, and sinulation analysis is done to stress of duct lining and deformation applying for ANSYS 9.0, and obtains some conclusion suiting for practical condition through comparative analysis.
出处
《山西建筑》
2006年第2期273-274,共2页
Shanxi Architecture
关键词
盾构
衬砌内力
管片
有限元仿真
shield, stress of lining, duct piece, finite element simulation