1. 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。
2. 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。

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