surcharge / balcon
un simple calcul 3000l = 3000 Kg =30 000N = 30 KN
la citerne est posée sur 3 appuis cad
charge concentrée de 10 KN
dans les calcul on a pris la charge d'exploitation Q=3.5KN/m²
Photo Information
- Taken with Sony Ericsson U5i
- Focal Length 4.6 mm
- Exposure Time 767/1000000
- f Aperture f/2.8
- ISO Speed 50
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