Considering soil-pipe interaction, Boolean operator is used to merge site and pipe, and site-pipe physics contact is solved through soil-pipe friction.

• 考虑到场地和管道间的相互作用,在ADINA三维有限元建模过程中,应用布尔操作实现场地与管道间的几何融合,并通过管土摩擦解决场地与管道间的物理接触问题。