Patients with insulin-resistant type 1 or type 2 diabetes who require daily insulin doses of more than 200 units may find U-500 insulin to be useful; larger doses may be administered subcutaneously in a reasonable volume.
Definition of beam 1 a: a long piece of heavy often squared timber suitable for use in construction b weaving: a wood or metal cylinder in a loom on which the warp (see 1 warp 1a) is wound
I have seen one answer saying secondary beams support main beams. Apologies, but this is totally incorrect. Main Beams ... as the name suggests are the main framing beams which play a role in overall stability of the structure frame. Stabillity is the foremost requirement for any structure. Once your frames are stable. Secondary beams are place on main beams to support other items like grating or chequered plate.