Taking a steel rolling plant supporting beam and removing column transformation project as an example, through the field investigation and detection and evaluation to original structure, analyzed in detail the structure characteristics of plant, put forward the construction method u-sing the supporting beam and removing column to strengthen design, and discussed in detail, provided reference for similar engineering.%以某轧钢厂房托梁拔柱改造工程为例，通过现场调研及对原结构的检测评定，具体分析了该厂房的结构特点，提出了运用托梁拔柱进行加固设计的施工方法，并作了详细论述，为类似工程提供参考。
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