http://dspace-su.server.ly:8080/xmlui/handle/123456789/2571 2026-05-03T12:58:55Z http://dspace-su.server.ly:8080/xmlui/handle/123456789/2575 المؤتمر الدولي الثاني للعلوم الهندسي "العلوم الهندسية بين النظرية والتطبيق" درياق, د.علي كركرة علي; شقلوف, أ.د مختار محمد; الصداعي, د.صالح مخلوف; سالم, أ.عبدالمجيد محمد Even with advancements in concrete buildings, challenges related to them exist. Currently, we investigate these problems and attempt to discover answers through technological advancement. Popouts occur in between such issues. Popouts are often brought on by the expansion of highly absorbent porous aggregate particles The problematic aggregate's swelling produces (i.e. the aggregate particle expands and fractures as a result of a physical action or a chemical reaction) internal pressures strong enough to cause the concrete surface to scale as it absorbs moisture or freezes in wet circumstances. Popouts are frequently observed as a result of soft, finegrained limestones, coal, shale, and ironstone. This paper aims to define popouts problems, the cause of the popouts, and the potential for future deterioration. Additionally, it reviews and discusses the key factors that influence the formation of popouts, including types and contents of cement, concrete mix, the effect of drying before final finishing and curing procedures, variations in temperature and humidity, the presence of alkali media or content, and the thickness of the structure (such as a slab). Moreover, most popouts are aesthetic defects that do not impact the structural performance or long-term service life of the concrete slabs. This paper will give the method to avoid and repair popouts problems. 2024-05-26T00:00:00Z