岩土力学2016,Vol.37Issue(4):1171-1178,8.DOI:10.16285/j.rsm.2016.04.032
非连续变形分析(DDA)线性方程组的高效求解算法
High efficient algorithms for solving linear equations in discontinuous deformation analysis
摘要
关键词
岩土工程/非连续变形分析/子矩阵技术/刚度矩阵存储/线性方程组求解/块雅可比迭代与预处理的块共轭梯度法Key words
geotechnical engineering/discontinuous deformation analysis (DDA)/sub-matrix technology/stiffness matrix storing/linear equations solving/block Jacobi iterative and pre-processing block conjugate gradient iteration分类
建筑与水利引用本文复制引用
付晓东,盛谦,张勇慧,冷先伦..非连续变形分析(DDA)线性方程组的高效求解算法[J].岩土力学,2016,37(4):1171-1178,8.基金项目
国家重点基础研究发展计划(973)项目(No.2015CB057905) (973)
国家自然科学基金资助项目(No.51509241,No.11272331,No.U1402231) (No.51509241,No.11272331,No.U1402231)
水能资源利用关键技术湖南省省重点实验室开放研究基金(No.PKLHD201304)资助.This work was supported by the National Program on Key Basic Research Project of China (973 Program)(2015CB057905),National Natural Science Foundation of China (NSFC) (51509241,11272331,U1402231) and Research Foundation of Hunan Provincial Key Laboratory of Hydropower Development Key Technology (PKLHD201304). (No.PKLHD201304)