Research Article
Experimental Study on Physicochemical and Mechanical Properties of Mortar Subjected to Acid Corrosion
Table 6
Uniaxial compressive strength ratio of mortar.
| HCl (pH = 1) | HCl (pH = 2) | T (days) | S | | T (days) | S | |
| 10 | #4∼6 | 0.903 | 0.873 | 0.870 | 10 | #34∼36 | 0.933 | 0.906 | 0.885 | 20 | #7∼9 | 0.760 | 0.813 | 0.793 | 20 | #37∼39 | 0.870 | 0.840 | 0.864 | 30 | #10∼12 | 0.736 | 0.763 | 0.716 | 30 | #40∼42 | 0.797 | 0.823 | 0.824 | 40 | #13∼15 | 0.630 | 0.664 | 0.693 | 40 | #43∼45 | 0.770 | 0.748 | 0.814 | 50 | #16∼18 | 0.607 | 0.594 | 0.663 | 50 | #46∼48 | 0.734 | 0.743 | 0.775 | 60 | #19∼21 | 0.554 | 0.584 | 0.605 | 60 | #49∼51 | 0.687 | 0.757 | 0.746 | 70 | #22∼24 | 0.485 | 0.524 | 0.570 | 70 | #52∼54 | 0.655 | 0.711 | 0.728 | 80 | #25∼27 | 0.483 | 0.502 | 0.471 | 80 | #55∼57 | 0.641 | 0.657 | 0.680 | 90 | #28∼30 | 0.446 | 0.491 | 0.443 | 90 | #58∼60 | 0.575 | 0.619 | 0.744 |
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S represents the serial number of the mortar specimen; represents the strength ratio of mortar. |