新春走基层 | 半年回迁，“咋这么快！” 揭秘京城核心区老楼极速“重生”密码

Core Viewpoint - The rapid transformation of the dilapidated 28th building in Sanlihe District, Beijing, showcases the efficiency of urban renewal processes in China, emphasizing the use of advanced construction technologies and streamlined approval procedures [1][4][9] Group 1: Project Overview - The 28th building, constructed in 1978, faced numerous structural issues, including cracked walls, aging pipelines, and lack of elevators, prompting strong resident demand for renovation [2][5] - The project commenced on September 5, 2025, and remarkably completed the entire construction process in just six months, from resident relocation to moving back into new homes [2][5] Group 2: Approval Process - The project implemented a fully online approval process, achieving project registration and site selection within 24 hours, and completing multi-regulatory consultations in 48 hours, resulting in a 90% reduction in overall approval time compared to promised timelines [4][9] Group 3: Construction Technology - The project utilized the "intelligent construction - MiC technology," which allows for modular construction, significantly reducing construction time by approximately 75% compared to traditional methods [7][9] - This technology also minimizes construction waste by 75%, reduces material loss by about 25%, and lowers carbon emissions by approximately 30%, while enhancing sound insulation performance by 80% [7][9] Group 4: Resident Experience - Residents reported significant improvements in living conditions, including new heating systems, larger kitchens, and the installation of smart home systems, which enhance convenience and comfort [6][7] - The project not only provided new homes but also ensured that residents received their property certificates simultaneously with their keys, setting a precedent for future urban renewal projects [4][5]