This article is supposed look like an ASCE conference proceeding paper, which is about different types of retaining wall damage during 1999 Chi-Chi Earthquake.
At the beginning, please brief introduce ground motion characteristics of Chi-Chi earthquake around 300 words , then you can write about the main topic.
In the main body, please list 3 or 4 different types of retaining wall structural damage and write in detail for each of them.
As this paper should look like a professional conference proceeding paper, every case of damages need to be written in specific and professional! Do not write too general and too brief!
If necessary, inserting relevant pictures, tables, charts from sources are welcomed. Adding other relevant sources are also welcomed.