Rotation Stiffness Investigation of Spatial Joints with End-Plate Connection

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left" rowspan="2">High-strength bolt (Grade 10.9)</td><td class="align_center">Yield stress <i>f</i><sub>y</sub> (MPa)</td><td class="align_center">Tensile stress <i>f</i><sub>u</sub> (MPa)</td><td class="align_center">Elasticity modulus <i>E</i> (GPa)</td><td class="align_center">Yield strain <i>ε</i><sub>y</sub></td></tr><tr><td class="align_center">940</td><td class="align_center">1040</td><td class="align_center">206</td><td class="align_center">45.6</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Material properties of the bolt.</div>

Advances in Civil Engineering

tab3

Table 3

Table 3: Rotation Stiffness Investigation of Spatial Joints with End-Plate Connection 