基于PPR建模的固废材料固化戈壁土抗压强度计算模型

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SONG Ziyu1，GAO Pengzhan1，XIE Hanke’，HE Jilong’，HE Jianxin ，WANG Jie ，CHEN Yuxiang' （1.College of Water Conservancyand Civil Engineering，Xinjiang Agricultural University，Urumqi 830o52，China； 2. Key Laboratory of Safety and Water Disaster Prevention of Xinjiang Water Conservancy Engineering，

Urumqi 830052，China）

Abstract：IndertoalteesouceulatioofsoldasteateralinesliificatiooGobisoilidustralgpoedfly ashwereusedtocomposeasolidfyingadmixtureofGobisoil，alkaliactivatorwasaddedtostimulatetheactivity，thecopresive strengthofsoliidobisilwaststddsdd，pojeonpursuitregsionasudtoalyteigdimensoaldta modelfrcalculatingcompressvestrengthofsolidifiedGobisoilwasestablished，theaccuracyandstablityof temodelareerfd， Finallythemodeliusedforsmulationculatio，thelatiohipetweethifueningfactorsandteompresiesrgtf solidfiedGobisoilwasanalyzd.TheresultsshowedtatthePPRcalculationmodelisreliable，andtheweightcoeficientsofach influence factor to compressive strength were ranked as the sequence of content of dosage of curing agent>age > flyash mixed > dosage of alkaliactivatotesulationultsquantiatielydsbethltoshetweentefluecinfctosdtompreiestgth ofsolidifiedGoiil；eoelaaestuctufgisialopssvestregthtafldGisoilin depth，and provides areferenceforthestudyof mechanical properties of solidifiedGobi soil with solid waste materials.

Keywords：solid waste materials；solidify gobi soil；compressive strength；PPR model

0 引言

戈壁土是砂石和土的天然混合料，骨架结构明显，渗水性好，在地区分布范围广泛，占地面积达到130万 ，约占全疆面积 78.3% ，是地区公路工程中广泛采用的地基填料[1-2]。（剩余6482字）