Regarding the axonometric diagram of the pipeline, how is the coordinate system determined? How is the north direction determined in the design north and axonometric views? ”
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Regarding the axonometric diagram of the pipeline, how is the coordinate system determined? How is the north direction determined in the design north and axonometric views? ”
What does UP mean, and what does DN mean here?
Axonometric north direction = building north; building north + x° = actual north direction. The value of X is likely determined during the early planning stage of the project, and it’s usually clear in the general layout plan