宜昌市建安总公司第五公司运用“低层楼房加层结构新技术”承建中南冶金地质研究所新试验楼,将建于50年代的3层办公楼改造翻新、加层扩建。该公司采用“加固扩大基础法”,成功地将4层新增房屋重量,通过新加的荷载结构体系传至地基深层,从而解决了危旧房屋安全的重大技术攻关难题,建成了这幢7层新楼。 The Fifth Company of Yichang Jian’an General Corporation used the “New Technology for Low-rise Buildings and Laminated Structures” to build a new experimental building of the Central South Institute of Metallurgical Geology. The three-story office building built in the 1950s will be renovated, expanded and expanded. The company adopted the “strengthening and expanding basic method” to successfully transfer the weight of the new 4-storey house to the deep foundation of the foundation through the newly-added load structure system, thereby solving the major technical problem of dilapidated housing safety and built this building 7 New floor.