Effect of phosphogypsum on strength of lime stabilized expansive soil

[摘要] The use of phosphogypsum as an additive to lime, to enhance its performance in soil stabilization, is analysed in this paper. The phosphogypsum is a by-product of the phosphate rock processing during production of phosphoric acid. Expansive soil samples u

[学科分类] 建筑学

[关键词] lime stabilization;initial consumption of lime;optimum lime content;phosphogypsum;uniaxial compressive strength;expansive soil