Tag
#flexibility
2 topics across all disciplines.
Expansion loops and offsets — sizing the detour that absorbs the growth
How a loop actually absorbs movement, the guided cantilever hand calculation that gives you a first size, why the answer never fits the rack, and the honest ranking of what to do when it does not.
Expansion joints and bellows — pressure thrust and why they are the last resort
What a bellows can and cannot absorb, the pressure thrust that dwarfs the thermal force it was fitted to relieve, tied and hinged and gimbal arrangements, guide spacing, cycle life, and the installation errors that kill them early.