Development and Performance Evaluation of Light Shelves Using Width-Adjustable Reflectors

<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" rowspan="2"> </td><td class="align_center" colspan="2">Control of light shelf variables</td></tr><tr class="thead"><td class="align_center">Angle control</td><td class="align_center">Width control</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Case 1</td><td class="align_center" rowspan="3">−10°, 0°, 10°, 20°, 30°</td><td class="align_center">0.3 m fixed</td></tr><tr><td class="align_left">Case 2</td><td class="align_center">0.6 m fixed</td></tr><tr><td class="align_left">Case 3</td><td class="align_center">0.1 m–0.6 m (width is adjustable in stages at intervals of 0.1 m)</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Three cases for evaluating light shelf performance.</div>

Advances in Civil Engineering

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Table 4

Table 4: Development and Performance Evaluation of Light Shelves Using Width-Adjustable Reflectors 