Spatialtemporal Characteristics of Tunnel Traffic Accidents in China from 2001 to Present

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Items</td><td class="align_center">Short tunnel</td><td class="align_center">Medium tunnel</td><td class="align_center">Long tunnel</td><td class="align_center">Super-long tunnel</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Number of tunnels</td><td class="align_center">51</td><td class="align_center">36</td><td class="align_center">49</td><td class="align_center">20</td></tr><tr><td class="align_left">Number of accidents</td><td class="align_center">673</td><td class="align_center">602</td><td class="align_center">976</td><td class="align_center">452</td></tr><tr><td class="align_left">Average number of accidents</td><td class="align_center">13</td><td class="align_center">16</td><td class="align_center">19</td><td class="align_center">22</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Number of accidents and tunnel lengths.</div>

Advances in Civil Engineering

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Table 2

Table 2: Spatialtemporal Characteristics of Tunnel Traffic Accidents in China from 2001 to Present 