Closure to "Sustainable Use of Recycled-Glass Powder in Soil Stabilization" by Jair de Jesús Arrieta Baldovino, Ronaldo Luis dos Santos Izzo, Érico Rafael da Silva, and Juliana Lundgren Rose.

3 represents the application of Eq. (4) with HT <math display="inline" overflow="scroll" xmlns="http://www.w3.org/1998/Math/MathML"><mrow><msup><mi>R</mi><mn>2</mn></msup><mo>=</mo><mn>0.95</mn></mrow></math> ht . For this, they established as criteria HT <math display="inline" overflow="scroll" xmlns="http://www.w3.org/1998/Math/MathML"><mrow><mn>1,200</mn><mtext> </mtext><mi>kPa</mi></mrow></math> ht for the subbase and 2,100 kPa for the bases. Notation I The following symbols are used in this paper: i HT <math display="inline" overflow="scroll" xmlns="http://www.w3.org/1998/Math/MathML"><mrow><msub><mi>q</mi><mi>u</mi></msub></mrow></math> ht unconfined compressive strength; HT <math display="inline" overflow="scroll" xmlns="http://www.w3.org/1998/Math/MathML"><mrow><msup><mi>R</mi><mn>2</mn></msup></mrow></math> ht coefficient of determination; and HT <math display="inline" overflow="scroll" xmlns="http://www.w3.org/1998/Math/MathML"><mrow><mi> </mi><mo stretchy="false">/</mo><msub><mi>C</mi><mrow><mi>i</mi><mi>v</mi></mrow></msub></mrow></math> ht porosity-to-volumetric cement index. [Extracted from the article]