管架是石化工业装置设计中经常遇到的一种结构形式,在设计工作中,针对不同的管架的形式有着不同的选型依据。结合PTA污水处理厂管架设计特点,介绍了纵梁式管架的组成、受力特点及设计方法和注意事项。 Pipe racks are often encountered in petrochemical plant design a structural form, in the design work, for different forms of pipe rack has a different selection basis. Combined with the design features of PTA wastewater treatment plant pipe rack, the composition, stress characteristics, design method and precautions of the longitudinal beam pipe rack are introduced.