A Study of Safety Coefficient Determination and Support Parameter Optimization Based on Vulnerability Preevaluation

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Included angle (°)</td><td class="align_center"><span style="width: 33.8131ptpx;"><svg height="8.55521pt" id="M61" style="vertical-align:-0.2063904pt" version="1.1" viewbox="-0.0498162 -8.34882 33.8131 8.55521" width="33.8131pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z"></path></g><g transform="matrix(.013,0,0,-0.013,9.872,0)"><path d="M548 311L516 323C497 274 452 240 400 240C372 240 342 260 316 278C277 305 235 330 188 330C116 330 66 268 40 199L72 187C91 236 136 270 188 270C216 270 246 250 272 232C311 205 353 180 400 180C472 180 522 242 548 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class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The scores of included angles between gateway axis and major horizontal principal stress.</div>

Shock and Vibration

tab8

Table 8

Table 8: A Study of Safety Coefficient Determination and Support Parameter Optimization Based on Vulnerability Preevaluation 