The result showed that,if only the necessary but insufficient condition,the equilibrium condition ,was adopted to deal with the infinite uncertain boundary condition,the solution to the stress was non-unique due to the fact that the boundary problem here was a mal posed mathematic problem.

通過(guò)兩個(gè)典型的半無(wú)限體實(shí)例，對(duì)水平表面作用無(wú)限均布?jí)毫ο聫椥缘鼗膽?yīng)力和位移解答進(jìn)行研究亚洲爱爱免费视频，結(jié)果表明：對(duì)邊界條件不明確的無(wú)限邊界僅采用解答的必要非充分條件——平衡條件來(lái)等效處理视频一二区在线，其應(yīng)力解答不是唯一的，因?yàn)榇藭r(shí)該邊值問(wèn)題不是一個(gè)適定的數(shù)學(xué)問(wèn)題看欧美一级片子视频。

mal posed problem：不適定問(wèn)題

majorized series 優(yōu)化級(jí)數(shù) | mal posed problem 不適定問(wèn)題 | malfunction 錯(cuò)誤動(dòng)作