埋置动力机器基础振动分析施加边界条件的方法  

Method of Setting the Boundary Conditions for Buried Power Machine Foundations Vibration Analysis

作　　者：梁希强 万叶青 李瑞丹 LIANG Xi-qiang;WAN Ye-qing;LI Rui-dan(China Automobile Industry Engineering Co.Ltd.,Tianjin 300113,China)

机构地区：[1]中国汽车工业工程有限公司,天津300113

出　　处：《工程建设与设计》2024年第19期39-41,共3页Construction & Design for Engineering

摘　　要：通过对国家标准的深入理解和应用,针对埋置动力机器基础周围为回填土时的实际工程,提出了有限元振动计算和分析时埋置动力机器基础边界条件的施加方法。通过数值算例对比可以发现,该方法准确且有效。Through a deep understanding and application of national standards,a method for applying boundary conditions for embedded power machine foundations during finite element vibration calculation and analysis is proposed for practical engineering projects with backfill soil around embedded power machine foundations.By comparing numerical examples,it can be found that this method is accurate and effective.

关 键 词：埋置动力机器基础 振动分析 边界条件 

分 类 号：TU476.1[建筑科学—结构工程]