固化钻渣路基分层填筑变形规律研究

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中图分类号：U414 文献标志码：A 文章编号：2095-2945（2025）25-0098-05

DOI：10.19981/j.CN23-1581/G3.2025.25.022

Abstract：Useimproveddrllingmuck wastewithhighmoisturecontenttoreplacesubgradefilerstorealizetherecyclingof highwaysolid waste resources.Thedriling slag soil subgrade of a certain highway was filled byadding 4% CPJN-1 powder curingagent.Whenthesubgradeandpavementconstructioniscompleted，themaximumsetlementsoftheoriginaldrllingslag and the cured drilling slag at the center of the road are 90.90mm and 73.46mm respectively，which are similarto the calculationresultsofthelayeredsummationmethod.Themaximumsettlementofthecureddrillingslagsoilis19.19 % lower thanthatoftheoriginaldrllingslagsoilwhenthesubgradeiscompleted.Thesugradefillngconstructionwiththeimproved drillng slagcanefectivelyreducethehorizontaldeformationofthesubgradestructureandthesetlementdeformationofthe originalgroundsuface，reducetheuseoftraditionalcementmaterialssuchaslimeandcement，andalsohavegoodstability during the road operation period.

Keywords：utilizationof drillingresidue;curing agent;subgrade filling;numericalsimulation;layeredsettlement

随着“碳达峰、碳中和”战略的不断推进，固废资源利用迎来新一轮建设高峰期[1-2]。（剩余4314字）