巖土工程專業(yè)詞匯(已修改)
2025-07-07 02:38 本頁(yè)面
【正文】 engineering巖土工程engineering基礎(chǔ)工程,earth土mechanics土力學(xué)cyclicloading周期荷載unloading卸載reloading再加載viscoelasticfoundation粘彈性地基viscousdamping粘滯阻尼shearmodulus剪切模量dynamics土動(dòng)力學(xué)path應(yīng)力路徑geotechanics數(shù)值巖土力學(xué)二.土的分類soil殘積土groundwaterlevel地下水位地下水groundwatertable地下水位minerals粘土礦物minerals次生礦物holecolumnarsection鉆孔柱狀圖geologicinvestigation工程地質(zhì)勘察sand礫砂sand粗砂sand中砂sand細(xì)砂sand粉土soil粘性土clay粉質(zhì)粘土silt砂質(zhì)粉土silt粘質(zhì)粉土soil飽和土soil非飽和土(soil)填土soil超固結(jié)土consolidatedsoil正常固結(jié)土soil欠固結(jié)土soil區(qū)域性土clay軟粘土(swelling)soil膨脹土soil凍土三.土的基本物理力學(xué)性質(zhì)pressionindexundrainedshearstrengthratioofundrainedstrengthcutoeffectiveoverburdenstressp0(cu/p0)NC,(cu/p0)ocsubscriptsNCandOCdesignatednormallyconsolidatedandoverconsolidated,respectivelycohesivestrengthfromvanetestnaturalvoidratioplasticityindexcoefficientof“atrest”pressure,fortotalstressesσ1andσ2’domainforeffectivestressesσ1‘a(chǎn)ndσ2’K0fornormallyconsolidatedstateK0coefficientunderrapidcontinuousloading,simulatinginstantaneousloadingoranundrainedconditionK0coefficientundercyclicloading(frequencylessthan1Hz),asapseudodynamictestforK0coefficient,kvpermeabilityinhorizontalandverticaldirections,respectively blowcount,standardpenetrationtestoverconsolidationratiopreconsolidationpressure,fromoedemetertesteffectiveoverburdenpressuresspecificconepenetrationresistance,fromstaticconetestunconfinedpressivestrength,Umdegreeofconsolidation,subscriptmdenotesmeanvalueofaspecimen,ub,umpore(water)pressure,subscriptsbandmdenotebottomofspecimenandmeanvalue,respectivelywLwpnaturalwatercontent,liquidandplasticlimits,respectively,σ2principalstresses,σ1‘a(chǎn)ndσ2’denoteeffectivepri
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