In the protection planning of Dajing Lane in Hangzhou,the authors applied the method of typology into protection practice,and make further discussion on the process and method of historic block protection planning in this paper.

• 本文从城市设计过程中类型学的应用特点出发 ,通过对杭州大井巷传统街巷群落保护区城市设计过程的分析研究 ,尝试运用类型学方法进行保护性城市设计 ,探索关于历史街区保护设计的过程和方法。