James Bogardus (1800-1874) built the pioneering Cast Iron Building, New York (1848), with a rigid iron frame providing the main support for upper-floor and roof loads.
摩天大楼的先驱是博加德斯(1800~1874)在纽约市建造的铸铁大厦(1848),以牢固的铁骨架主要承载上层和屋顶的负荷。
This article deals with construction technology and measures for rigid frame, formwork, location control and concrete placement of big-slope as-cast concrete mega-column.
介绍大斜率变截面清水混凝土巨型柱的劲性构架、模板、钢筋定位控制和混凝土浇筑的施工技术措施。
It has good airproof, and the frame material is used with high strength cast iron, SKF bearing. These ensure the motor can reliably run under the tough condition.
具有良好的密封型,外壳采用高强度铸铁材料,轴承选用SKF轴承,确保电机在恶劣的环境下可靠运行。
应用推荐