An Alternative Solution of Train-Track Dynamic Interaction

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Item</td><td class="align_center">Value</td><td class="align_center">Unit</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Stiffness of fastener</td><td class="align_center">30</td><td class="align_center">MN/m</td></tr><tr><td class="align_left">Damping of fastener</td><td class="align_center">3 × 10<sup>4</sup></td><td class="align_center">N·s/m</td></tr><tr><td class="align_left">Elasticity modulus of slab</td><td class="align_center">3.4 × 10<sup>4</sup></td><td class="align_center">MPa</td></tr><tr><td class="align_left">Elasticity modulus of support base</td><td class="align_center">0.5 × 10<sup>4</sup></td><td class="align_center">MPa</td></tr><tr><td class="align_left">Elasticity modulus of subgrade top layer</td><td class="align_center">180</td><td class="align_center">MPa</td></tr><tr><td class="align_left">Elasticity modulus of subgrade bottom layer</td><td class="align_center">110</td><td class="align_center">MPa</td></tr><tr><td class="align_left">Elasticity modulus of embankment</td><td class="align_center">30</td><td class="align_center">MPa</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Key parameters of the bridge-subgrade transition section.</div>

Shock and Vibration

tab5

Table 5

Table 5: An Alternative Solution of Train-Track Dynamic Interaction 