针对既有建筑数字化工作的资料采集难、建模规范性不足、数据核验难等问题,结合轨道交通项目特点,研究并提出既有轨道交通项目建筑信息模型(building information modeling,BIM)数据化方法。首先,结合运营运维数据需求,提出既有轨道交...针对既有建筑数字化工作的资料采集难、建模规范性不足、数据核验难等问题,结合轨道交通项目特点,研究并提出既有轨道交通项目建筑信息模型(building information modeling,BIM)数据化方法。首先,结合运营运维数据需求,提出既有轨道交通项目BIM数据化与场景应用总体框架。其次,研究制定BIM建模交付技术指引,并开发BIM构件标准库,以规范既有轨道交通项目BIM模型创建。然后,结合现场数据采集情况,采取不同方法创建既有轨道交通项目BIM模型。当图纸齐全时,以图纸为基准进行建模;当图纸缺失时,研究以现场图片、点云数据等为基础,通过构件特征识别和匹配BIM构件标准库的构件单元,辅助BIM模型创建。最后,为保障BIM模型质量,研发合标性检查工具,通过内嵌BIM标准规范自动检查BIM模型,并开展现场检查复核各专业BIM模型。目前已在深圳地铁既有运营线路项目开展BIM数据化应用,积累了BIM数字资产,可为其他城市既有运营线路BIM建设提供参考。展开更多
Labubu,a popular character from Chinese toy brand Pop Mart,has enjoyed soaring popularity in Thailand.In 2024,the brand’s first overseas Labubu-themed store in Bangkok raked in over 10 million yuan(about US$1.4 milli...Labubu,a popular character from Chinese toy brand Pop Mart,has enjoyed soaring popularity in Thailand.In 2024,the brand’s first overseas Labubu-themed store in Bangkok raked in over 10 million yuan(about US$1.4 million)on its opening day.The Labubu craze reflects a new dimension of cultural exchange between China and Thailand.展开更多
In celebration of the 60th anniversary of the establishment of the diplomatic relations between China and Uganda,a webinar was jointly held on Sept.15 by the Chinese People's Association for Friendship with Foreig...In celebration of the 60th anniversary of the establishment of the diplomatic relations between China and Uganda,a webinar was jointly held on Sept.15 by the Chinese People's Association for Friendship with Foreign Countries,the Chinese Embassy in Uganda,and the Ugandan Embassy in China.展开更多
文摘针对既有建筑数字化工作的资料采集难、建模规范性不足、数据核验难等问题,结合轨道交通项目特点,研究并提出既有轨道交通项目建筑信息模型(building information modeling,BIM)数据化方法。首先,结合运营运维数据需求,提出既有轨道交通项目BIM数据化与场景应用总体框架。其次,研究制定BIM建模交付技术指引,并开发BIM构件标准库,以规范既有轨道交通项目BIM模型创建。然后,结合现场数据采集情况,采取不同方法创建既有轨道交通项目BIM模型。当图纸齐全时,以图纸为基准进行建模;当图纸缺失时,研究以现场图片、点云数据等为基础,通过构件特征识别和匹配BIM构件标准库的构件单元,辅助BIM模型创建。最后,为保障BIM模型质量,研发合标性检查工具,通过内嵌BIM标准规范自动检查BIM模型,并开展现场检查复核各专业BIM模型。目前已在深圳地铁既有运营线路项目开展BIM数据化应用,积累了BIM数字资产,可为其他城市既有运营线路BIM建设提供参考。
文摘Labubu,a popular character from Chinese toy brand Pop Mart,has enjoyed soaring popularity in Thailand.In 2024,the brand’s first overseas Labubu-themed store in Bangkok raked in over 10 million yuan(about US$1.4 million)on its opening day.The Labubu craze reflects a new dimension of cultural exchange between China and Thailand.
文摘In celebration of the 60th anniversary of the establishment of the diplomatic relations between China and Uganda,a webinar was jointly held on Sept.15 by the Chinese People's Association for Friendship with Foreign Countries,the Chinese Embassy in Uganda,and the Ugandan Embassy in China.
