Abstract

With the acceleration of urbanization, the alleys in the core area of Beijing are facing enormous development pressure and the need for diversified utilization. This study takes the West Fourth North Area of Beijing as an example to explore how to implement the dynamic renewal mechanism and activate the utilization of the community under the strategy of "light renewal and light construction." The paper first analyzes the historical value, existing problems, and the necessity of updating and utilizing the West Four North Area community. It proposes a dynamic updating mechanism for hutong growth is proposed, under which the "light updating and light construction" strategy plays a crucial role,and a multi-party and gradually implemented hutong renewal model is proposed,including three core components: historical and cultural protection, community resident participation, and commercial vitality injection. The study focuses on micro renewal strategies in alleyway spaces and, through case analysis with the author's actual participation, reveals the positive impact of the "light renewal, light construction" strategy on protecting the continuity of historical and cultural heritage, activating community vitality and economy, and achieving sustainable urban development. The aim is to provide feasible paths and references for protecting and revitalizing history.

Keywords : Light update and light construction#1, Dynamic update mechanism#2, Hutong#3, Activation and utilization#4