EUROCODE 2 WORKED EXAMPLES - Federbeton

EC2 – worked examples 6-52
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gdrain = 1.25×9.5 = 11.875 kN/m;
ballast retaining walls (with a cross section area of 0.25 m 2 and unit weight of
25 kN/m 3 )
ducts:
gwalls = 25×0.25 = 6.25 kN/m for each;
gducts = 3 kN/m for each;
border curbs (with a cross section area of 0.1 m 2 and unit weight of
25 kN/m 3 ):
noise barriers:
greinf beam = 25×0.25 = 6.25 kN/m for each;
gbarriers = 8.00 kN/m for each;
− STEP 6: Variable loads for maximum bending moment on first span (x = 6.18 m);
the applied load is a LM71 model on the left track with the following
longitudinal arrangement:
Fig. 6.43 LM71 arrangement for Load Step 5
plus a SW/2 train on the right track with the following longitudinal
arrangement:
Fig. 6.44 SW/2 arrangement for Load Step 5
− STEP 7: Variable loads for minimum bending moment at pier P1 (x = 18.43 m);
the applied load is a SW/0 model on the left track with the following
longitudinal arrangement: