Rules for preventing "squirm" (bellows instability) under high pressure.
The standard provides methodologies for calculating the movements, pressures, and temperatures that expansion joints are subjected to. This helps ensure that the selected or designed expansion joints can safely absorb the expected movements without failing. ejma standardpdf
The EJMA standard provides guidelines for selecting materials suitable for expansion joint construction. Factors to consider when selecting materials include: ejma standardpdf
One of the most confusing aspects for searchers is the edition number. The EJMA updates its standard every 3–5 years. ejma standardpdf