Utilization of alternative sand for preparation of ...
2020-4-20 · Madheswaran et al. (2014) replace the natural sand with copper slag by 50% and made the brick masonry prism having compressive strength of 18.54 MPa, highest among all. The optimum replacement of natural sand with copper slag was found in the range of 25–50% (Madheswaran et al., 2014; Al-Jabri et al., 2011; Wang et al., 2016). 4.1.4.