THÔNG SỐ CẦN THIẾT ĐỂ THIẾT KẾ 

  1. Sub-base: k-value: ……………. N/mm³

Directly beneath floor is (circle one):

Sand or gravel or blended sand & gravel or 1 layer poly or 2 layers poly

  1. Concrete Compressive Strength: ……………. N/mm²
  2. Lift Truck Capacity: ……………. kN 

Mfr./Model: ………………..…….. / ………………..…….

Maximum Axle Load: ……………. kN

Tires:           Solid    or         Pneumatic

Tire Width: ……………. mm; Pressure: ……………. N/mm²

Wheel spacings:

Ws: ……………. mm Sd: ……………. mm

Should floor be designed for vehicle traffic across floor joints? Yes / No

  1. Storage Rack Loads:

Design Post Loads (kN):

P1: ………. P2: ………. P3: ………. P4: ……….

            Base Plate: ………. by ………. mm

Spacings (mm):

X: ………. Y: ………. Z: ………. (Z can be zero)

Should floor be designed for posts located adjacent

to floor joints? Yes / No

  1. Uniformly Distributed Load (kN/m²): …………….

Set aisle widths? –         Yes / No

If set aisle width, Width(s): ……………. mm

  1. Line Load (i.e. wall supported on floor): ……………. kN/m, Line Load width: ………. mm

Should floor be designed for wall located adjacent to floor joints? Yes / No

  1. Interior or Exterior application
  2. Maximum joint spacing: Length x Width ……………. mm x ……………. mm
  3. Temperature gradient between top and bottom floor surface: …………….°C
  4. Age of floor when design storage rack loads are applied: < 90 days old or > 90 days old
  5. For estimating shrinkage stresses: Relative humidity: ……………. %

water/cement ratio (w/c): …………….