Abstract: The paper describes red clay seepage prevention technique in karst zone, focusing on physical and mechanical properties of red clay, principle of seepage prevention, construction technology, quality control and result of application.

• 文摘:介绍在喀斯特地区红粘土人工防渗技术，主要介绍红粘土物理力学性能、防渗原理、施工工艺、质量控制及应用效果。