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瞬態(tài)滲流條件下水力特性對(duì)非飽和邊坡穩(wěn)定性的影響

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DOI:10.19860/j.cnki.issn1005-8249.2024.01.016

WEI Yanjie1,SHENG Yuanyuan2,MA Chao3 (1.Water Development Center of Juye,Juye 2749O0,China; 2.Hydrological Center of Shandong Province, Jinan 25OoO2,China; 3.Shuifa Planning&Design Co.,Ltd.,Jinan 2501OO,China)

Abstract:Tesiloisturecharacteristiccurveodelhasimportantteoreticalsignificaneandengineeringaplicationvalueforslope stabilityanalysisundertransientunsaturatedseepageconditions.Thesoilmoisturecharacteristiccurvesofdiferentsoilsfromhigh plasticityclaytosiltysandaredeteiedbyhdralicproertytests,nditisoncludedthatsoiltexturehasagreaterifluencenth performanceofthesoilmoisturecharacteristiccurvemodel;throughnumericalcalculation,itisconcludedthatthesoilmoisture characteristiccuremodelsofVG,KandFXaremoreepresetativeofthesoilmoisturecharacteristicurvesofthesudiedsoilsamples thanthesoilmoisturecharacteristiccurvemodelsofBCandE,adthechoiceofsoilmoisturecharacteristccurvemodelhasagreater ifluenceontestabilityanalysisofsopsundertransientunsaturatedspagcondios.Tecoiceofsoilmoistureharacteristicure model has an important influenceon the predictabilityof slope stability analysis under transient seepage conditions.

Keywords: transient sepage;hydraulic properties; slope stability;soil moisture characteristic curve

0 引言

在非飽和條件下,滲透過(guò)程是導(dǎo)致崩塌的主要原因之一[1-3]。(剩余3366字)

目錄
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