论文部分内容阅读
【案例】某办公楼为框架结构,抗震等级为二级,柱截面尺寸为45cm×45cm,框架梁贯通中柱的HRB335级纵向受力钢筋的直径原设计为22mm,工地技术人员没有征得设计同意就自作主张,将直径22mm的钢筋等截面替换为直径25mm的同级别钢筋,并制作和安装了一部分,幸亏公司总工程师及时发现和阻止,才避免了一场质量事故。
【Case】 An office building is a frame structure with aseismic grade of 2 and a column cross-section of 45cm × 45cm. The original design of the longitudinal beam of HRB335 longitudinal reinforcement through the center column of the frame beam is 22mm. The technicians in the site did not obtain the design Agreed to make their own proposal, the diameter of 22mm and other sections replaced by steel rebar with the same diameter of 25mm, and the production and installation of part of the company’s chief engineer thanks to the timely detection and prevention, to avoid a quality accident.