Core Viewpoint - The 22nd China Housing Expo highlights the transformation of technological products in the housing and urban construction sector into safe, comfortable, green, and intelligent "good houses" [1][2][3] Group 1: Technological Innovations - The use of steel structures allows for 80% of materials to be recyclable, contributing to the design of flexible housing spaces with minimal structural columns [1] - The implementation of new insulation systems, fresh air units, water-saving devices, and solar photovoltaic systems can reduce carbon emissions by over 60%, meeting near-zero carbon standards [1] - CMC steel-concrete modular building products can save construction time by 50% and reduce construction waste by 80% through industrialized methods and smart technology integration [2] Group 2: Construction and Materials - The construction process is evolving to resemble automotive manufacturing, with robotic-led assembly lines enabling industrial production and modular assembly on-site [1][2] - A full-chain closed-loop system for "good house" construction has been established, encompassing standards, design, materials, construction, and operation [2] - High-quality building materials with health, safety, and green characteristics are showcased, including antibacterial artificial stone and energy-absorbing soundproof coatings [2] Group 3: Smart Home Solutions - Technologies for smart home operation include air circulation systems that achieve 0.5 to 1 complete air exchanges per hour and filter PM2.5 at a rate of 95% [3] - Digital solutions for home energy management and air quality monitoring are being developed, providing real-time data on indoor conditions and carbon footprints [3] - The construction industry is accelerating technological advancements to meet the goals of safety, comfort, green living, and intelligence in housing [3]

新华社北京11月7日电 题：科技如何赋能"好房子"建设？——来自中国住博会的一线观察 新华社记者王优玲 住建领域的科技产品，如何转化为安全、舒适、绿色、智慧的"好房子"？6日至9日正在北京举行的第二 十二届中国住博会，重点展示了国内外最新住房城乡建设领域技术产品，揭示科技将"好房子"从理念转 化为现实的路径。 走进首钢近零碳"好房子"展示区，记者了解到钢结构的大量应用，使80%的材料可循环使用；住宅居住 空间仅保留一根承重柱的设计突破，实现了户型的极致灵活。 "通过提高建筑围护系统外墙、屋面等保温性能，采用新风机组与节水器具，并设置太阳能光伏系统， 可降低建筑碳排放量，降碳率超过60%，达到近零碳标准要求。"首钢集团副总经理王建伟介绍。 "好房子"建设离不开"好建造"。传统建筑工地给人机械轰鸣、尘土飞扬的印象，但在"好建造"展区， 中建八局、中建科技展示"像造汽车一样造房子"，由机器人主导流水线作业，实现工厂的工业化生产与 现场模块化组装。记者看到，一旁的装配式智能钢筋生产线正完成锯切、滚丝、弯曲等工序，实现无人 化作业。 融入纳米抗菌离子、兼具防霉功能的抗菌人造石，重量仅为传统镂空砖七分之一、透光透气的发泡 ...