摘要
介绍了土钉支护技术的发展历程和技术特点，并结合工程实例，就其工作机理和设计方法进行了探讨。
Developemental stages and technical characters of soil nailing for excavation support have been introduced. Work merchnism and design method of sail nailing for excavation support have been studied combined with a practical example in construction. Experience on application and study of sail nailing for excavation support has been accumulated.
关键词
锚固法施工
深基础
支护材料
土钉支护
Anchoring construction
Deep foundations
Support materials
