【摘要】 对碎石桩复合地基的加固机理进行了分析,揭示了碎石桩加固地基土体的效应主要包括:挤密、置换和固结等效应,并分析了扰动区渗透系数变化的碎石桩固结特性,以指导碎石桩施工实践。更多还原

【Abstract】 The paper analyzes the consolidation mechanism of the composite foundation of the gravel piles,discloses the effect of the consolidated foundation of the gravel piles,including the compaction effect,the substitution effect and the consolidation effect,and analyzes the consolidation features of the gravel piles with the permeability coefficient changes at disturbed zones,so as to direct the construction of the gravel piles.更多还原