摘要
对最新运筹学实用软件系统GAMS作了简单介绍 ,描述了GAMS系统中模型的建立及求解过程。在一土坡极限荷载的算例中 ,运用三维有限元塑性极限分析下限法建立相应的数学规划模型 ,通过GAMS软件非线性优化求解。
The model formulation and calculation procedure of the advanced operational research software named General Algebraic Modeling System (GAMS) is described. As an example of calculating the bearing capacity of an earth slope, the mathematical model is formulated by 3-D finite element plastic limit analysis method, and is optimized to nonlinear behaviour and calculated by GAMS Software.
出处
《湖北水力发电》
2004年第2期33-35,47,共4页
Hubei Water Power
关键词
GAMS
优化计算
极限荷载
general Algebraic Modeling System (GAMS), optimized calculation, limit load