User Property Elements
Up to 3 spring user properties (property number 29, 30, and 31) can be defined for spring and solid elements.
Property type 29 may be referenced as USER1 in Block Format input.
Property type 30 may be referenced as USER2 in Block Format input.
Property type 31 may be referenced as USER3 in Block Format input.
- The Starter subroutine that reads the property data are called LECG29, LECG30, and LECG31. That which initializes spring parameters is called RINI29, RINI30, and RINI31.
- The Engine subroutine is called RUSER29, RUSER30, and RUSER31 and computes the spring element forces and moments.