Research Article
Polymer-Cement Mortar with Quarry Waste as Sand Replacement
Table 4
Linear equations and R-square value for most representative mixtures (own source).
| Linear equations | R square value |
| y1 = 0.1957x + 3.2262; | R2 = 0.8707 | y2 = 0.1943x + 2.4037; | R2 = 0.8368 | y4 = 0.1923x + 1.8775; | R2 = 0.8339 | y7 = 0.1458x + 2.5507; | R2 = 0.6328 | y8 = 0.2096x + 1.2071; | R2 = 0.9445 |
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