Kajian sifat fisik dan mekanik agregat kasar ringan hasil daur ulang botol shampo plastik high density polyethylene (HDPE) warna putih berserat meteal serta pengaruhnya pada kuat tekan beton ringan = Physical and mechanical properties study of lightweight coarse aggregates from recycled high density polyethylene (hdpe) white shampoo bottle metal fibrous and its effect to the compressive strength of lightweight concrete

Studi eksperimentasi balok beton ringan beragregat polyethylen terephtalate (PET) terhadap beban statik = Experimental study of lightweight polyethylen terephtalate (PET) aggregate concrete beam under static load

Analisis dampak lingkungan proses daur ulang plastik polyethylene terephthalate dengan metode life-cycle assessment = Environmental impact analysis of polyethylene terephthalate plastic recycling process using life-cycle assessment method.

Studi karakteristik agregat kasar ringan hasil daur ulang limbah kantong plastik high density polyethylene dan pengaruhnya terhadap kuat tekan dan tarik belah serta modulus elastisitas beton ringan = Lightweight coarse aggregate characteristic study from recycled high density polyethylene plastic bags waste and its effect to the modulus of elasticity, splitting-tensile and compressive strength of lightweight concrete

Studi karakteristik agregat kasar ringan buatan dari limbah botol plastik Polietilen Terephtalate (PET) dan pengaruh agregat kasar ringan buatan tersebut terhadap sifat-sifat mekanis beton ringan = Charateristic study of lightweight coarse aggregate made from waste plastic Polyethylene Terephtalate (PET) bottle and its effect to the mechanical properties of lightweight concrete. / Sony Aria Wiryawan