机构地区: 广东交通职业技术学院城市轨道交通学院土木系
出 处: 《公路交通科技》 2004年第10期44-47,共4页
摘 要: 基于对强夯法处理公路软弱地基加固效果评价的简要阐述,探讨了强夯夯坑深度、拟静力的求解方法,给出了土性指标与检测指标的相关关系成果,进而推算出无粘性土地基的夯后标贯击数N63 5,静力触探锥尖阻力qc,内摩擦角φ等,对照夯前可对加固效果定量化。 Based on the evaluation of improvement effect of highway's softground by dynamic compaction,this paper gives a method of gaining the depth of compaction pit and imitating static stress by dynamic compaction.The relative density,internal friction angle,the value of SPT and SST of non-clay soil subgrade is also predicted.So the improvement effect is quantitatively analysed.