Low-carbon fluidized solidification of construction spoil: Stepwise synergistic mechanism and C-(A)-S-H gel formation via quaternary industrial waste blending design - Zhong Li; Jihui Zhao; Xuan Qiu; Yinuo Zhao; Haidong Li; Ningning Wang; Changyi Tang; Xin Zhao; Li Zhang; Jun Quan (Applied Clay Science, 2026)