Dataseries 1
2D FEM-sleeper in ballast 100mm thick
Frequency, Hz -  10log_1_0 \sigma, dB re 1 [-]
1.0000e+02  -2.0705e+01  
1.5000e+02  -1.9791e+01  
2.0000e+02  -1.9977e+01  
2.5000e+02  -2.0908e+01  
3.0000e+02  -2.2030e+01  
3.5000e+02  -2.1887e+01  
4.0000e+02  -1.9242e+01  
4.5000e+02  -1.5699e+01  
5.0000e+02  -1.2497e+01  
6.2500e+02  -6.8266e+00  
7.5000e+02  -3.6351e+00  
8.7500e+02  -1.9984e+00  
1.0000e+03  -1.2553e+00  
1.1250e+03  -9.8870e-01  
1.2500e+03  -9.7312e-01  
1.3750e+03  -1.0220e+00  
1.5000e+03  -1.4144e+00  
1.6250e+03  -1.7112e+00  
1.7500e+03  -2.1148e+00  
1.8750e+03  -2.1842e+00  
2.0000e+03  -2.0637e+00  
2.1250e+03  -1.2211e+00  
2.2500e+03  -7.8604e-02  
2.3750e+03  1.1432e+00  
2.5000e+03  2.1837e+00  
2.6250e+03  2.4487e+00  
2.7500e+03  1.7488e+00  
2.8750e+03  1.0159e+00  
3.0000e+03  3.0371e-01  
3.1250e+03  -8.3982e-03  
3.2500e+03  -7.8298e-02  
3.3750e+03  1.5311e-02  
3.5000e+03  1.1224e-01  
3.6250e+03  3.1929e-01  
3.7500e+03  3.6858e-01  
3.8750e+03  5.0528e-01  
4.0000e+03  4.5972e-01  
4.1250e+03  4.5446e-02  
4.2500e+03  5.5933e-01  
4.3750e+03  4.5636e-01  
4.5000e+03  7.6282e-01  
4.6250e+03  8.1701e-01  
4.7500e+03  1.0287e+00  
4.8750e+03  1.6276e+00  
5.0000e+03  1.5805e+00  
5.1250e+03  1.0824e+00  
5.2500e+03  1.2380e+00  
5.3750e+03  1.2006e+00  
5.5000e+03  1.0687e+00  
5.6250e+03  -4.3606e-01  
5.7500e+03  8.3781e-01  
5.8750e+03  7.0246e-01  
6.0000e+03  6.8486e-01  
6.1250e+03  5.2845e-01  
6.2500e+03  6.0785e-01  
6.3750e+03  5.4587e-01  
6.5000e+03  -2.0205e+00  
6.6250e+03  5.4108e-01  
6.7500e+03  6.5027e-01  
6.8750e+03  5.9933e-01  
7.0000e+03  9.9066e-01  
7.1250e+03  1.3571e+00  
7.2500e+03  1.3657e+00  
7.3750e+03  1.3305e+00  
7.5000e+03  1.0368e+00  

Dataseries 2
2D FEM-sleeper in ballast 60mm thick
Frequency, Hz -  10log_1_0 \sigma, dB re 1 [-]
1.0000e+02  -2.0451e+01  
1.5000e+02  -1.9091e+01  
2.0000e+02  -1.8456e+01  
2.5000e+02  -1.8240e+01  
3.0000e+02  -1.8374e+01  
3.5000e+02  -1.8873e+01  
4.0000e+02  -1.9669e+01  
4.5000e+02  -2.0547e+01  
5.0000e+02  -2.0891e+01  
6.2500e+02  -1.5716e+01  
7.5000e+02  -9.2227e+00  
8.7500e+02  -4.2192e+00  
1.0000e+03  -5.3610e-01  
1.1250e+03  1.8040e+00  
1.2500e+03  2.9957e+00  
1.3750e+03  3.3001e+00  
1.5000e+03  3.1357e+00  
1.6250e+03  2.7806e+00  
1.7500e+03  2.2863e+00  
1.8750e+03  1.8508e+00  
2.0000e+03  1.1347e+00  
2.1250e+03  6.2047e-01  
2.2500e+03  1.1434e-02  
2.3750e+03  -4.4810e-01  
2.5000e+03  -8.2373e-01  
2.6250e+03  -9.6820e-01  
2.7500e+03  -1.1045e+00  
2.8750e+03  -1.0176e+00  
3.0000e+03  -1.1295e+00  
3.1250e+03  -6.9246e-01  
3.2500e+03  -5.1385e-01  
3.3750e+03  -8.6622e-01  
3.5000e+03  -2.9845e-01  
3.6250e+03  -4.2234e-01  
3.7500e+03  -7.3074e-01  
3.8750e+03  -1.1154e-01  
4.0000e+03  -2.5711e-02  
4.1250e+03  -2.1894e-01  
4.2500e+03  -4.4506e-01  
4.3750e+03  -2.2172e-03  
4.5000e+03  -1.7110e-01  
4.6250e+03  2.5728e-02  
4.7500e+03  -2.9648e-01  
4.8750e+03  -4.4365e-01  
5.0000e+03  1.8276e-01  
5.1250e+03  5.4359e-02  
5.2500e+03  1.9038e-01  
5.3750e+03  1.9443e-01  
5.5000e+03  2.9846e-01  
5.6250e+03  2.7937e-01  
5.7500e+03  3.3988e-01  
5.8750e+03  2.9192e-01  
6.0000e+03  1.0997e-01  
6.1250e+03  4.0423e-01  
6.2500e+03  4.2785e-01  
6.3750e+03  5.6288e-01  
6.5000e+03  5.6038e-01  
6.6250e+03  6.6402e-01  
6.7500e+03  8.6614e-01  
6.8750e+03  1.2136e+00  
7.0000e+03  2.0023e+00  
7.1250e+03  2.9879e+00  
7.2500e+03  3.5541e+00  
7.3750e+03  3.1164e+00  
7.5000e+03  2.2505e+00  

Dataseries 3
2D BEM-sleeper 60mm above rigid ground
Frequency, Hz -  10log_1_0 \sigma, dB re 1 [-]
1.2500e+02  -4.8013e+01  
2.5000e+02  -3.2910e+01  
3.7500e+02  -2.4023e+01  
5.0000e+02  -1.7662e+01  
6.2500e+02  -1.2687e+01  
7.5000e+02  -8.7452e+00  
8.7500e+02  -5.7971e+00  
1.0000e+03  -3.8902e+00  
1.1250e+03  -2.9090e+00  
1.2500e+03  -2.5547e+00  
1.3750e+03  -2.5482e+00  
1.5000e+03  -2.7165e+00  
1.6250e+03  -2.9684e+00  
1.7500e+03  -3.2480e+00  
1.8750e+03  -3.5210e+00  
2.0000e+03  -3.7476e+00  
2.1250e+03  -3.8724e+00  
2.2500e+03  -3.7977e+00  
2.3750e+03  -3.4576e+00  
2.5000e+03  -2.8275e+00  
2.7500e+03  -7.2938e-01  
3.0000e+03  1.7026e+00  
3.2500e+03  3.9058e+00  
3.5000e+03  2.1272e+00  
3.7500e+03  -4.1197e-01  
4.0000e+03  -1.3507e+00  
4.2500e+03  -1.6399e+00  
4.5000e+03  -1.7764e+00  
4.7500e+03  -1.8936e+00  
5.0000e+03  -1.9579e+00  
5.2500e+03  -1.8263e+00  
5.5000e+03  -1.0574e+00  
5.7500e+03  1.4239e+00  
6.0000e+03  4.7914e+00  
6.2500e+03  1.9257e+00  
6.5000e+03  -6.2282e-01  
6.7500e+03  -1.8742e+00  
7.0000e+03  -2.5220e+00  
7.2500e+03  -2.8769e+00  
7.5000e+03  -3.0619e+00  
7.7500e+03  -3.1087e+00  
8.0000e+03  -2.9783e+00  
8.2500e+03  -2.4435e+00  
8.5000e+03  -5.8737e-01  
8.7500e+03  5.7124e+00  
9.0000e+03  2.5115e+00  
9.2500e+03  -1.0690e+00  
9.5000e+03  -2.3247e+00  
9.7500e+03  -2.8963e+00  
1.0000e+04  -3.1912e+00  
1.0250e+04  -3.3189e+00  
1.0500e+04  -3.2994e+00  
1.0750e+04  -3.0998e+00  
1.1000e+04  -2.5376e+00  
1.1250e+04  -1.0591e+00  
1.1500e+04  4.0071e+00  
1.1750e+04  3.7273e+00  
1.2000e+04  -1.4327e+00  

Dataseries 4
2D BEM-sleeper 20mm above rigid ground
Frequency, Hz -  10log_1_0 \sigma, dB re 1 [-]
1.2500e+02  -5.4365e+01  
2.5000e+02  -3.9241e+01  
3.7500e+02  -3.0227e+01  
5.0000e+02  -2.3933e+01  
6.2500e+02  -1.8831e+01  
7.5000e+02  -1.4556e+01  
8.7500e+02  -1.0750e+01  
1.0000e+03  -7.3142e+00  
1.1250e+03  -4.1999e+00  
1.2500e+03  -1.4116e+00  
1.3750e+03  7.8307e-01  
1.5000e+03  2.2551e+00  
1.6250e+03  2.9029e+00  
1.7500e+03  2.9306e+00  
1.8750e+03  2.6778e+00  
2.0000e+03  2.2558e+00  
2.1250e+03  1.7146e+00  
2.2500e+03  1.1913e+00  
2.3750e+03  7.0733e-01  
2.5000e+03  1.4940e-01  
2.7500e+03  -9.1944e-01  
3.0000e+03  -1.8006e+00  
3.2500e+03  -2.3635e+00  
3.5000e+03  -2.6074e+00  
3.7500e+03  -2.6170e+00  
4.0000e+03  -2.5814e+00  
4.2500e+03  -2.5743e+00  
4.5000e+03  -2.6368e+00  
4.7500e+03  -2.7523e+00  
5.0000e+03  -2.8963e+00  
5.2500e+03  -3.0487e+00  
5.5000e+03  -3.1912e+00  
5.7500e+03  -3.3143e+00  
6.0000e+03  -3.4104e+00  
6.2500e+03  -3.4785e+00  
6.5000e+03  -3.5135e+00  
6.7500e+03  -3.5184e+00  
7.0000e+03  -3.4824e+00  
7.2500e+03  -3.4018e+00  
7.5000e+03  -3.2514e+00  
7.7500e+03  -2.9956e+00  
8.0000e+03  -2.5236e+00  
8.2500e+03  -1.6027e+00  
8.5000e+03  5.1538e-01  
8.7500e+03  6.3458e+00  
9.0000e+03  9.0977e+00  
9.2500e+03  1.3162e+00  
9.5000e+03  -1.4351e+00  
9.7500e+03  -2.6400e+00  
1.0000e+04  -3.2643e+00  
1.0250e+04  -3.5744e+00  
1.0500e+04  -3.6613e+00  
1.0750e+04  -3.5527e+00  
1.1000e+04  -3.2985e+00  
1.1250e+04  -2.9982e+00  
1.1500e+04  -2.7671e+00  
1.1750e+04  -2.7011e+00  
1.2000e+04  -2.7540e+00  

