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现有单层工业厂房进行技术改造时,根据工艺要求需要拔除已有的1根或若干根拄。此类技术改造项目与生产交叉较多、安全风险大、工期要求紧、质量要求高。根据厂房结构特点,对托梁拔柱几种常见方法进行介绍。一、全柱拔除法将影响工艺布置的柱整根拔除,拔拄后采用钢架或实腹钢梁支撑屋架,并附加钢柱或包钢加固柱增设托座来支撑钢托架或钢
Existing single-layer industrial plant for technological transformation, according to process requirements need to remove the existing one or several root Zhu. Such technological transformation projects and production more cross, security risks, tight schedule requirements, high quality requirements. According to the characteristics of plant structure, several common methods of joist pulling column are introduced. First, the whole column removal method will affect the layout of the process of the whole column removal, after the use of steel or solid belly beam after pulling the strut, and additional steel or steel reinforcement column additional brackets to support the steel bracket or steel