The cement-making process is one of the highest contributors to atmospheric CO 2 levels,
leading to wide consideration and analysis of alternative cement substitutes. One of the …

Purpose: The advantage of lightweight concrete is to reduce the weight, which is considered
the dead load on the structure. This study aims to determine the effect of replacing sand with …

This article discusses lightweight concrete that uses pumice as a substitute for a portion of
normal coarse aggregate. The pumice used comes from the Rum quarry of North Maluku …

Lightweight concrete is concrete that has a specific gravity that is lighter than ordinary
concrete. Lightweight concrete can be interpreted as concrete that has a volume weight …

Lightweight concrete is obtained using pumice sand as a substitute for fine aggregate. The
expected advantage of lightweight concrete is to reduce the self-weight of the concrete …

Mortar merupakan campuran dari bahan pengikat (semen), agregat halus dan air. Mortar
geopolimer adalah mortar yang menggunakan bahan geopolimer sebagai bahan pengganti …

Abstrak Kota Tidore Kepulauan memiliki potensi sumber daya alam berupa ketersediaan
pasir apung yang banyak. Pasir apung adalah jenis butiran yang berwarna terang …