Analytical Study on Dynamic Response of Deep Foundation Pit Support Structure under the Action of Subway Train Vibration Load: A Case Study of Deep Foundation Pit of the New Museum Near Metro Line 2 in Chengdu, China

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td align="left">Location </td><td align="center">Anchor cable location </td><td align="center">Dip </td><td align="center">Anchor cable length </td><td align="center">Anchoring segment length </td><td align="center">Anchoring location </td><td align="center">Rod form </td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td align="left">1st anchor cable </td><td align="center">−9.0 m</td><td align="center">10°~15°</td><td align="center">25.0 m</td><td align="center">17.0 m</td><td align="center">One pile with one anchor </td><td align="center">7 steel strands </td></tr><tr><td align="left">2nd anchor cable </td><td align="center">−12.0 m</td><td align="center">10°~15°</td><td align="center">25.0 m</td><td align="center">17.0 m</td><td align="center">One pile with one anchor </td><td align="center">7 steel strands </td></tr><tr><td align="left">3rd anchor cable </td><td align="center">−15.0 m</td><td align="center">10°~15°</td><td align="center">25.0 m</td><td align="center">17.0 m</td><td align="center">One pile with one anchor </td><td align="center">7 steel strands </td></tr><tr><td align="left">4th anchor cable </td><td align="center">−18.0 m</td><td align="center">10°~15°</td><td align="center">25.0 m</td><td align="center">17.0 m</td><td align="center">One pile with one anchor </td><td align="center">7 steel strands </td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Design parameters of anchor cables of eastern, southern, and western support pile systems.

Shock and Vibration

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Table 4

Table 4: Analytical Study on Dynamic Response of Deep Foundation Pit Support Structure under the Action of Subway Train Vibration Load: A Case Study of Deep Foundation Pit of the New Museum Near Metro Line 2 in Chengdu, China 

Table 4 | Analytical Study on Dynamic Response of Deep Foundation Pit Support Structure under the Action of Subway Train Vibration Load: A Case Study of Deep Foundation Pit of the New Museum Near Metro Line 2 in Chengdu, China 