特写丨京城核心区危旧老楼极速焕新记

Core Insights - The article highlights the rapid transformation of a dilapidated building in Beijing's Xicheng District into a modern residential complex, showcasing China's construction speed and urban renewal efforts [1][2]. Group 1: Project Overview - The 28th building in Sanlihe District, built in 1978, underwent significant renovations due to its deteriorating condition, which included plumbing issues, structural cracks, and lack of elevators [2][3]. - The project commenced on September 5, 2025, and remarkably completed the entire construction process in just six months, from resident relocation to receiving property certificates [2][3]. Group 2: Approval and Construction Efficiency - The project implemented a fully online approval process, achieving a 90% reduction in overall approval time compared to standard timelines, with key permits issued within a single day [3]. - The construction utilized a modular approach, with 90% of the building's components manufactured in a factory setting, leading to a 75% reduction in construction time compared to traditional methods [6][7]. Group 3: Technological Innovations - The project employed smart construction technology, specifically the MiC (Modular Integrated Construction) method, which allowed for high precision in assembly and significant reductions in waste and material loss [6][7]. - The new building features advanced amenities, including soundproof windows and smart home systems, enhancing the living experience for residents [4][5]. Group 4: Broader Implications - The successful execution of this project serves as a model for urban renewal in major cities across China, demonstrating the potential for similar initiatives in other urban areas [7].