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An analytical line is the representative of the FE model for i) beams and ii) walls.
From a mathematical point of view, two points and one line forms an analytical line. In case of a discontinuity on a straight line between the two points, https://aecbolt.atlassian.net/wiki/spaces/BDS/pages/931954950/Terms+and+Definitions#Breakpoint%3A breakpoint(s) should be pointed at the stations of the discontinuity.
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