The operation requirements

1) ensure passage and clearance of the operation.General traffic net height should not be less than 1.8 M, platform generally shall be set up around protective railings, rail height of 1 M.When the platform height is greater than 2 m, it is should be set up under the protective railings height is 100-150 - mm skirting board.Platform should be set for the top and bottom of the ladder, the ladder should not be less than the width of 600 mm.
2) plane size, the elevation of the platform structure, beam and column grid layout, besides meets the requirement of beams and columns decorated still should consider equipment load on the platform and the larger the position of the concentrated load, and other large industrial pipeline diameter hanging, etc.;
3) platform structure arrangement, should strive to achieve economic and reasonable, force directly.Arrangement should be matched its span beam.When the beam span is larger, the spacing should be increased.Make full use of ceiling allows span, reasonable decorate beam grillage model, in order to get better economic effect.