Research on Key Technology and Quality Control of Two Ash Gravel Base Construction
Based on an expressway reconstruction project,this paper analyzes and studies the determination of mixture ratio in design and production of lime-fly ash macadam base mixture,on this basis,paper studies the key technologies of lime-fly ash macadam base mixture in depth,such as mixing,spreading,rolling and curing,and analyzes the concrete measures to control the shrinkage crack in the base construction by controlling the content of lime-fly ash and the preset crack.
two ash gravel basemixture ratioshrinkage crackquality control
万方数据
维普
