Analysis of Underwater Topographic Survey of Stilling Basin Based on Unmanned Survey System

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Parameters involved in calculation</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Bottom outlet flow</td><td class="align_center">5607 m<sup>3</sup>/s</td></tr><tr><td class="align_left">Bottom outlet stilling basin width</td><td class="align_center">75 m</td></tr><tr><td class="align_left">Single-width flow</td><td class="align_center">74.76 m<sup>3</sup>/s</td></tr><tr><td class="align_left">Critical water depth</td><td class="align_center">8.293 m</td></tr><tr><td class="align_left"><i>Fr</i></td><td class="align_center">8.83</td></tr><tr><td class="align_left"><i>i</i><sub>1</sub></td><td class="align_center">0</td></tr><tr><td class="align_left"><i>i</i><sub>2</sub></td><td class="align_center">0.54</td></tr><tr><td class="align_left"><i>h</i><sub><i>s</i>1</sub></td><td class="align_center">1.246 m</td></tr><tr><td class="align_left"><i>h</i><sub><i>s</i>2</sub></td><td class="align_center">0.418 m</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>Therefore, the judgment of the impact of the sedimentation height on the safety of the stilling basin is as follows.<br/></div></td></tr></table>

<div>The main calculation parameters of critical sedimentation height of bottom outlet stilling basin.</div>

Advances in Materials Science and Engineering

tab4

Table 4

Table 4: Analysis of Underwater Topographic Survey of Stilling Basin Based on Unmanned Survey System 