土钉挡墙是基坑和边坡支护的一种新型挡土技术，目前已在国内外得到成功地应用。本文结合工程实践及研究的体会， 对土钉挡墙技术的发展现状、现有的计算方法进行了综述， 同时对土钉挡墙的分析计算方法中存在的问题和研究发展方向也进行了探讨。 Soil nailing retaining wall is a new type of retaining technology for foundation pit and slope support. It has been successfully applied at home and abroad. In this paper, combined with the engineering practice and research experience, the development status of the soil nailing wall technology and the existing calculation methods are reviewed. At the same time, the problems in the analytical calculation method of soil nailing retaining wall and the research and development direction are also discussed. .