Experimental Study of Friction Resistance between Steel and Concrete in Prefabricated Composite Beam with High-Strength Frictional Bolt

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Contact surface</td><td class="align_center">Q235</td><td class="align_center">Q345</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Steel-steel surface</td><td class="align_center">0.4</td><td class="align_center">0.4</td></tr><tr><td class="align_left">Steel-C60 concrete surface</td><td class="align_center">0.444</td><td class="align_center">0.458</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of <i>μ</i> with different steel.</div>

Advances in Materials Science and Engineering

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Table 3

Table 3: Experimental Study of Friction Resistance between Steel and Concrete in Prefabricated Composite Beam with High-Strength Frictional Bolt 