Corrosion Investigation of Rock Anchors Served over 10 Years in Underground Powerhouse of a Hydropower Station

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Test site</td><td class="align_center">Humidity (%)</td><td class="align_center">Temperature (°C)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">87.2</td><td class="align_center">24.7</td></tr><tr><td class="align_left">2</td><td class="align_center">87.8</td><td class="align_center">24.1</td></tr><tr><td class="align_left">3</td><td class="align_center">88.3</td><td class="align_center">24.1</td></tr><tr><td class="align_left">4</td><td class="align_center">87.8</td><td class="align_center">25.0</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Humidity &amp; temperature in the tailrace surge chamber.</div>

Advances in Materials Science and Engineering

tab4

Table 4

Table 4: Corrosion Investigation of Rock Anchors Served over 10 Years in Underground Powerhouse of a Hydropower Station 