Hi all

I am working on a main steam system, in which I am doing the analysis of large bore and small bore Pipes in separate files (The decoupling ratio is more that 20) Say File-1 for Large bore and File-2 for small bore.
In File-2 I am putting the design case displacement D1 (from File-1) at relevant nodes. Can I add the large bore pipe Occassional (Wind / Sesmic) case displacement at that branch connections in File-2, to consider it's effect on small bore pipe. Suppose D2 is the wind case displacement in Large bore pipe at branch nodes, so can I add it as follows?

L1 - W+D1+T1+P1 (OPE)
L2 - W+D1+T1+P1+WIN1+D2 (OPE+OCC)
L3 - L2-L1 (Pure OCC)

Thanks
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Zahid