الفهرس Only 14 pages are availabe for public view
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Abstract
Wastewater sludge quantity quickly developed due to urban development, as many countries search for a new disposal way to get rid of these wastes, as a good alternative solution is using the sludge in concrete mix, so this study is using (dry and wet) sludge in concrete mix and study its effect on main properties of concrete mix as it concluded that 5% of dry and wet sludge can be used as a replacement material for interlock used for road pavements and sidewalks repairing and reduce the cost of concrete mix and within accepted ranges for reuse wastewater sludge, according to (CEHA) and we recommend more researchers are need to study the effect of sludge on reinforce concrete and the durability