陈位洪
    （广东省建筑设计研究院 广州 510010）

[提要]  结合工程实例介绍淤泥质土上挡土墙的永久性和半永久性结构设计，重点介绍了半永久性结构设计，并解决了淤泥质土上挡土墙的抗滑移、抗倾覆、抗不均匀沉降等问题。
[关键词]  永久性结构 半永久性结构 不均匀沉降

The design of permanent structure and semipermanent structure in retaining wall on mucky soil are introduced through a practical example. Semipermanent structure design is mainly introduced which solves the problems of sliding, overturning and unequal settlement of retaining wall. A good economic benefit and practial effectiveness have been achieved.
Keywords:  permanent structure; semipermanent structure; unequal settlement; retaining wall