Experimental Study on Damage Breakage Properties of Shaft Lining Concrete under Hydromechanical Coupling

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left">3 d strength (MPa)</td><td class="align_center">7 d strength (MPa)</td><td class="align_center">28 d strength (MPa)</td><td class="align_center">Slump (mm)</td><td class="align_center">Elasticity modulus (MPa)</td><td class="align_center">Poisson’s ratio</td><td class="align_center">Relative impermeability coefficient (cm·h<sup>−1</sup>)</td><td class="align_center">Water absorption</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">70.33</td><td class="align_center">81.37</td><td class="align_center">94.47</td><td class="align_center">182</td><td class="align_center">41237</td><td class="align_center">0.211</td><td class="align_center">1.14 × 10<sup>−7</sup></td><td class="align_center">2.54%</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Physical and mechanical properties of shaft lining concrete.</div>

Advances in Materials Science and Engineering

tab2

Table 2

Table 2: Experimental Study on Damage Breakage Properties of Shaft Lining Concrete under Hydromechanical Coupling 