破圆的谜语获国家专利──记成都市第四建筑公司魏云华项目部本刊记者鸣风成都市唯一的一座圆筒式高层建筑──云龙大厦，以其独特别致的优美造型，雄踞在美丽的蓉城。这座由当代建筑大师主笔的结构复杂、施工难度大、技术要求高的工程，选择了素有打硬仗、打恶仗，技术装... The riddle of the broken circle won the national patent--the journal of the project department of Wei Yunhua, the fourth construction company of Chengdu City, the only cylindrical high-rise building in the city of Chengdu, Chengdu, Yunlong Mansion, with its unique and beautiful style, is in full force. Beautiful Rongcheng. This project, which is composed of masters of contemporary architectural masters, has complex structures, great difficulty in construction, and high technical requirements. It has been selected for hard work, hard work, and technical installations...