Browsing by Author "fadbf587-9d6e-430e-91df-66832b715237"

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Effect of using mineral admixtures and ceramic wastes as coarse aggregates on properties of ultrahigh-performance concrete

Amin, Mohamed; Tayeh, Bassam A.; Agwa, Ibrahim Saad (Elsevier BV, 2020-11)

Recent advancements in recycling have transformed nonrenewable resources into partially renewable resources. In line with these advancements, the application of wastes, including ceramics, as substitute aggregate materials ...
Effects of using rice straw and cotton stalk ashes on the properties of lightweight self-compacting concrete

Agwa, Ibrahim Saad; Omar, Omar Mohamed; Tayeh, Bassam A.; Abdelsalam, Bassam Abdelsalam (Elsevier BV, 2020-02)

This paper presents the mechanical properties and microstructure of lightweight self-compacting concrete (LWSCC) incorporating rice straw ash (RSA) and cotton stalk ash (CSA) as a replacement ratio by weight of cement ...
Investigating the mechanical and microstructure properties of fibre-reinforced lightweight concrete under elevated temperatures

Amin, Mohamed; Tayeh, Bassam A.; agwa, Ibrahim saad (Elsevier BV, 2020-12)

This study investigated the mechanical properties and elevated temperatures of lightweight concrete (LWC) incorporating polypropylene fibre (PPF) and glass fibre (GF). The experimental research used five types of concrete ...