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 residential building in Beijing's Xicheng District, showcasing the efficiency of urban renewal projects in China, particularly through the use of innovative construction technologies and streamlined approval processes [1][2][3] Group 1: Project Overview - The 28th building in Sanlihe District, built in 1978, underwent a significant renovation, transforming from a deteriorating structure with numerous issues to a modern residential building equipped with elevators and smart home features [1][2] - The project was initiated on September 5, 2025, and completed in just six months, demonstrating a remarkable turnaround time for urban renewal projects [2][3] Group 2: Approval and Construction Efficiency - The project achieved a 90% reduction in approval time for essential permits, with project registration and site selection completed within 24 hours, and multi-regulatory consultations finalized within 48 hours [2][4] - 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 [4][5] Group 3: Technological Innovations - The project employed the "smart construction-MiC technology," which integrates digital design and modular construction, allowing for high precision and quality control [4][5] - This technology not only reduced construction waste by 75% but also lowered material loss by 25% and carbon emissions by 30%, while significantly improving sound insulation and meeting seismic safety standards [4][5] Group 4: Broader Implications - The successful implementation of this project serves as a model for similar urban renewal initiatives across major cities in China, promoting the concept of "Beijing model" for urban redevelopment [6]