Finally stress distribution of opening strecture is achieved, and accurate analytical solutions of composite materials plate with rectangular and octagonal holes are given.给出了含矩形和八边形孔复合材料板的精确解析解。
Hongryeonam is a place you shouldn't miss when you visit the octagonal Uisangdae.登上八角形的义湘台，红莲庵是必去之地。
Octagonal stupa originated in Gandhara to adapt to the octagonal temple there.摘要八面体佛塔起源于犍陀罗，最初为适应犍陀罗八角形支提殿的形制而出现。
