中译英公路工程抗震设计规范译文Word文档格式.docx

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-Horizontalseismicloadactingatthecenterofgravityofcalculatedsubgradesoilmass

-Horizontalseismicloadactingatthecenterofgravityofwallbodyabovesectioni

-Horizontalseismicloadactingatmasspointiofabeambridgepier

-Horizontalseismicloadgeneratedonthetopsurfaceoflaminatedrubberbearingsonpieribysuperstructure

-Horizontalseismicloadgeneratedbypierbody

-Summationofhorizontalseismicloadsgeneratedonthetopsurfaceofoneorseverallaminatedrubberbearingsbysuperstructure

-Horizontalseismicloadactingatthecenterofgravityofabutmentbody

-Activesoilpressureactingovereverylinearmeterofabutmentbackincaseofanearthquake

-Longitudinalhorizontalconcentratedforceactingonpiertop

-Longitudinalhorizontalseismicloaddistributedaroundpierbody

-Transversehorizontalconcentratedforceactingonpiertop

-Bendingmoment,shearforceortorsionalmomentcausedatarchfoot,archcrownand1/4archspansectionsbytransversehorizontalseismicloaduniformlydistributedalongarchringsofanequal-spanmultiple-archbridge

-Horizontalseismicloadactingonanyofmasspointsontunnelliningandopencuttunnels

-Gravityofcalculatedsoilmassofsubgrade

-Gravityofwallbodymasonryabovesectioni

-Gravityofpierbodysegments

-Convertedmasspointgravityonthetopsurfaceofbearings

Gap-Gravityofsuperstructure

-Gravityofbeamcaps

-Gravityofpierbody

-Convertedmasspointgravityofpierstothetopsurfaceoflaminatedrubberbearings

-Gravityofabutmentbodyabovethetopsurfaceoffoundation

-Averagegravityoverunitarclengthofarchrings,includingstructuresontopofarches

-Concentratedgravityonthetopofpieri

-Totalgravityofsuperstructuresofaone-spanarchbridge

-Gravityovereachlinearmeterofpierbody

-Totalhydrodynamicpressureactingonpiersat1/2heightofwaterdepthincaseofanearthquake

-Longitudinalhorizontalseismicloadactingonfixedbearings

-Transversehorizontalseismicloadactingonfixedbearingsandfreelymovablebearings

-Longitudinalortransversehorizontalseismicloadactingonrubberbearings

-Bendingmoment,shearforceoraxialforcecausedatarchfoot,archcrownand1/4archspansectionbyverticalseismicloadarisingfromlongitudinalhorizontalseismicmotionofasingle-spanarchbridge

-Variablemoment,shearoraxialforcecausedatarchfoot,archcrownand1/4archspancrosssectionbyhorizontalseismicloadarisingfromlongitudinalhorizontalseismicmotionofasingle-spanarchbridge

-Bendingmoment,shearforceortorsionmomentcausedatarchfoot,archcrownand1/4archspansectionbyhorizontalseismicloadarisingfromtransversehorizontalseismicmotionofasingle-spanarchbridge

-Totalseismicinternalforceofarchringsofanequal-spanmultiple-archbridge

-Totalseismicinternalforceofpierbodiesofanequal-spanmultiple-archbridge

-Relativehorizontaldisplacementofabeambridgepieratthecenterofgravityofsegmentiinthefundamentalmode

-Ratioofhorizontaldisplacementcausedatgeneralscouringlineoronthetopsurfaceoffoundationbyunithorizontalforcelongitudinallyactingonthetopsurfaceofbearingsortransverselyactingonthemasscenterofgravityforsuperstructuretothatonthetopsurfaceofbearingsoratthemasscenterofgravityforsuperstructurewhenthefoundationdeformationistakenintoaccount.

-RatioofhorizontaldisplacementcausedatH/2ofcalculatedheightofpierbodybyunithorizontalforcelongitudinallyactingonthetopsurfaceofbearingstothatonthetopsurfaceofbearingswhenthefoundationdeformationistakenintoaccount.

-Displacementofamultiple-archbridgeinthefundamentalmode

-Displacementofpiersofamultiple-archbridgeinthesecondarymode

-Horizontaldisplacementonthetopsurfaceofabearinginrelationtoitsbottomsurfacecausedbyhorizontalseismicaction

-Horizontaldisplacementcausedbyunithorizontalforceactinglongitudinallyortransverselyonthetopsurfaceofbearingsoratthemasscenterofgravityforsuperstructureatthatpoint

-Oppositehorizontaldisplacementcausedatarchfootbyoppositehorizontalconcentratedforceofamultiple-archbridgeactingonarchfoot

-Combinedthruststiffnessofpieri

-Thruststiffnessoflaminatedrubberbearingsonpieri

-Thruststiffnessonthetopofpieri

-Summationofthethruststiffnessofalllaminatedrubberbearingscorrespondingtothesuperstructureinoneunion

-Summationofthethruststiffnessofpierscorrespondingtothesuperstructureinoneunion

-Transversethruststiffnessofpieri

-Oppositethruststiffnessofarchfoot

-CounterforcegeneratedonPTFEslidingplatebearingibythegravityofsuperstructure

-Counterforcegeneratedonfreelymovablebearingsbythegravityofsuperstructure

-Counterforcegeneratedonlaminatedrubberbearingsbythegravityofsuperstructure

Calculatingcoefficients

Ci-Importancecorrectioncoefficient

Kh-Horizontalseismiccoefficient

Kv-Verticalseismiccoefficient

K-Enhancementcoefficientofanti-seismicallowablebearingcapacityoffoundationsoil

Pc-Percentageofclaygraincontent

ε-Correctioncoefficientofclaygraincontent

Cv-Reductioncoefficientofseismicshearstresswithincreasingdepth

Cn-Correctioncoefficientofstandardpenetrationblowcount

Ce-Liquefactionresistancecoefficient

a-Reductioncoefficient

Cz-Comprehensiveinfluencecoefficient

Kc-Anti-skidstabilitycoefficient

Ko-Overturnresistantstabilitycoefficient

-Distributioncoefficientofhorizontalseismicloadoverwallheight

βi-Dynamicmagnificationcoefficientcorrespondingtolongitudinalortransversefundamentalperiodofpiers

γi-Participationcoefficientofpiersinthefundamentalmode

β-Dynamicmagnificationcoefficientcorrespondingtonaturalvibrationperiodinacertainmode

η-Pierbodygravityconversioncoefficient

KA-Coefficientofactivesoilpressureactingonabutmentbackotherthaninseismicconditions

εh-Sectionalformcoefficient

γv-Coefficientrelatedtoverticalcomponentofin-archplaneinthefundamentalmode

γh-Coefficientrelatedtohorizontalcomponentofin-archplaneinthefundamentalmode

Coefficientofinternalforcegeneratedbylongitudinalverticalseismicload

Coefficientofinternalforcegeneratedbyevenlydistributedlongitudinalhorizontalseismicload

Coefficientofinternalforcegeneratedbytransversehorizontalseismicload

Coefficientofinternalforcegeneratedbyevenlydistributedtransverseunithorizontalseismicload

γm-Safetyfactorofmaterialormasonry

γc-Safetyfactorofconcrete

γs-Safetyfactorofprestressedreinforcementornon-prestressedreinforcement

γb-Coefficientofstructure’sworkingconditions

γg-Safetyfactorofload

γq-Safetyfactorofseismicload

m-Sectionalbendingmomentcoefficient

t-Sectionaltorsionalmomentcoefficient

q-Sectionalshearforcecoefficient

n-Sectionalaxialforcecoefficient

GeometricCharacteristics

du-Thicknessofoverlyingnon-liquefiedsoillayer

dw-Depthofgroundwaterlevel

ds-Depthofstandardpenetrationpoint

H-Heightofsubgradesideslope,retainingwall,pierorabutmentbody

Hi-Verticaldistancefromgeneralscouringlineorthetopsurfaceoffoundationtothecenterofgravityofpierbodysegments

Hw-Depthofnormalwaterlevelofwater-loggedembankment

Hiw-Heightofthecenterofgravityofwallbodyabovesectionitothebottomofwall

B-Longitudinalortransversemaximumwidthofpierbody

b-Widthofpiersperpendiculartothedirectionofseismicaction

h-Depthofwaterstartingfromgroundlevelorgeneralscouringline

θh-Correspondinghorizontalcentralangleoftheaxisofacurvedbeambridge

R-Radiusofacurvedbeam

Σu-Totalthicknessoftherubberlayeroflaminatedrubberbearings

Ar-Areaoflaminatedrubberbearings

Af-Sectionalareaoffoundationbottom

Ap-Sectionalareaofpierbody

e-Resultantforceeccentricityofthesectionofamasonry/concretememberorthatoffoundationbottom

ρ-Coreradiusoffoundationbottomsection

W-Resistancemomentoffoundationbottomsection

α-Minimumdistancebetweenbeamendandpier/abutmentcaporcappingbeamedge

L-Calculatedspanofabeam

d-Laplengthbetweenahangingbeamandacantilever

Ie-Inertiamomentofequivalentsectionofapier

I-Sectionalinertiamoment

S-Arclengthoftheaxisofanarch

θa-Correspondingcentralangleforfullarclengthoftheaxisofacirculararch

MaterialIndexes

[σ]-Correctedallowablebearingcapacityoffoundationsoilorallowablematerialstressuponincreaseinstrength

[σe]-Allowableanti-seismicbearingcapacityoffoundationsoil

σo-Totaloverlyingpressureofsoilatstandardpenetrationpoint

σe-Effectiveoverburdenpressureofsoilatstandardpenetrationpoint

[σe]-Allowablebearingcapacityoffoundationsoil

γu-Unitweightofsoilabovegroundwaterlevel

γd-Unitweightofsoilbelowgroundwaterlevel

γ-Unitweightofsoil

-Internalfrictionangleofsoil

θ-Seismicangle

δe-Frictionanglebetweenwallbackandfill

Gd-Dynamicshearmodulusof