土工格栅加筋土边坡优化设计方法
Geogrids reinforced slope optimizational design method
伴随着结构稳定性分析理论的深入及智能技术的发展,加筋土边坡的优化设计是建立在整体化设计优化模型基础上的优化方法。以系统优化为主导思想,云南《±800KV普洱换流站边坡设计》为依托项目,利用具有集体运算能力和自适应学习能力的神经网络模型,和立体正交试验的敏感性分析方法相结合建立敏感性因素的优化选择集合;通过在MATLAB神经网络工具箱中嵌入非线性约束规划的优化设计数学模型程序,建立一套全新的将多学科用于加筋土边坡的优化设计的理论与方法;通过用神经网络控制条件来运行和结束系统,从而使系统在最优条件下求解出最优化结果。
With the development of the structure stability analysis theory and intelligent technology, Optimization design of reinforced slope was accompanied on the basis of the optimization in the integrative design model .through the system optimization framework, utilization of collective operation ability and self adaptive learning ability of neural network system, and based on three-dimensional orthogonal optimization method sensitivity analysis to establish the optimal set of sensitivity factors, found out optimal set the optimal parameters combination. Using neural network in Matlab toolbox of nonlinear constraints programming implanted the mathematical model of optimum design program, which established the system optimization function; by using neural network control condition to run and end system, so that the system is in solving the optimal conditions of the optimal results from this model.
郭灿、夏元友
水工结构工程设计、工程测绘材料科学
最优化目标函数GL安全系数MATLAB
NNAOrthogonal designOptimizationobjective functionsafety factor
郭灿,夏元友.土工格栅加筋土边坡优化设计方法[EB/OL].(2011-05-09)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/201105-193.点此复制
评论