INCREMENT-DIMENSIONAL PRECISE INTEGRATION METHOD OF SOLVING CONSOLIDATION EQUATION FOR SATURATION SOIL
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摘要: 采用增维精细积分法对饱和土固结方程进行了求解,详细推导出了以位移表示的状态方程、求解位移及孔隙流体压力的计算公式。一维固结沉降的计算结果表明,该方法的计算精度和计算效率均很高。Abstract: The consolidation equation for saturation soil is solved by means of increment-dimensional precise integration method.A state equation expressed in displacement is deduced in detail,and the formula of displacement and pore fluid pressure are given.In the end,the results of one-dimensional consolidation settlement show that both its computational preciseness and computational effectiveness are very high.
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张素英, 邓之辰. 非线性动力方程的增维精细积分法. 计算力学学报, 2003, 20(4): 423-426 顾元宪, 陈飚松, 张洪武. 结构动力方程的增维精细积分法. 力学学报, 2000, 32(4): 447-456 谢康和, 周 健. 岩土工程有限元分析理论与应用. 北京: 科学出版社, 2002 钟万勰. 结构动力方程的精细时程积分法. 大连理工大学学报,1994, 34(2): 131-136
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