System Hazard Analysis of Tower Crane in Different Phases on Construction Site

<table class="table-group" id="tab10"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Current phase</td><td class="align_center">Previous phase</td><td class="align_center">Hazards of system interaction</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">A1</td><td class="align_center">A0</td><td class="align_center">HIP55 insufficiency of preparation for tower crane installation</td></tr><tr><td class="align_left" colspan="3"><hr/></td></tr><tr><td class="align_left" rowspan="3">A2</td><td class="align_center">A1</td><td class="align_center">HUP63 unqualified installation of tower crane</td></tr><tr><td class="align_center">A2</td><td class="align_center">HUP64 without maintenance</td></tr><tr><td class="align_center">A3</td><td class="align_center">HUP65 unqualified climbing of tower crane</td></tr><tr><td class="align_left" colspan="3"><hr/></td></tr><tr><td class="align_left">A3</td><td class="align_center">A2</td><td class="align_center">HCP55 overuse causes breakdown</td></tr><tr><td class="align_left" colspan="3"><hr/></td></tr><tr><td class="align_left">A4</td><td class="align_center">A2</td><td class="align_center">HDP55 overuse causes breakdown</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>Note: A0-Preparation for installation, A1-Installation, A2-Usage, A3-Climbing, A4-Dismantling, as in Figure <a href="../fig3/">3</a>.<br/></div></td></tr></table>

<div>Hazards of system interactions.</div>

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Table 10

Table 10: System Hazard Analysis of Tower Crane in Different Phases on Construction Site 