The PSO algorithm is a new evolutionary computation method which is applicable to complex optimization problems that are nonlinear, nondifferentiable and multimodal.

微粒群算法是一种新兴的算法,它能有效地解决非线性、不可微、多峰的复杂优化问题。

Based on homothetic triangle theory,a new height computation method of pile type brige pier and ribbed plate type abutment post is introduced.

文章以一种新的思维方式-相似三角形原理计算桩柱式桥墩、肋板式桥台柱(肋板)顶高程。

Based on homothetic triangle theory, a new height computation method of pile type brige pier and ribbed plate type abutment post is introduced.

摘要文章以一种新的思维方式-相似三角形原理计算桩柱式桥墩、肋板式桥台柱（肋板）顶高程。