The analytical solution of the coefficient of the average additional stress under the rectangular uniform load,the triangle dis-tributed load and the circular uniform load is de-duced respectively using the Boussinesq solution of the additional stress by the theory of elastic semi-infinite body. Compared with the data of the code for design of building foundation (GB50007-2011),it is proved that the accuracy is higher and the programming calculation is more conve-nient than the look-up table.
关键词
地基沉降/建筑地基基础设计规范/平均附加应力系数/解析解
Key words
foundation settlement/code for design of building foundation/coeffi-cient of the average additional stress/analytical solution