Structural Engineering Commons^™

Properties Of Concrete Containing Crushed Limestone As Total Replacement Of Natural Sand And Recycled Engine Oil, Mohammad El Bast M. El Bast, Jamal Khatib, Oussama Baalbaki, Adel Elkordi

BAU Journal - Science and Technology

The rapid growth in the construction industry at the global level has made concrete the most widely used construction material throughout the world. Accordingly, the consumption of natural sand which is one the main raw material constituent of concrete is continuously growing. The demand for river sand is highly increasing due to its scarcity in the market. Manufactured sand produced by crushed rock is being considered as an appropriate alternative to replace river sand in concrete. In recent years, there is a growing interest in the use of crushed sand obtained from limestone quarries in some countries where river sand …