埋石混凝土重力坝施工流程.pdfVIP

埋石混凝土重力坝施工流程

英文回答：

EmbankmentConcreteGravityDamConstructionProcess.

Embankmentconcretegravitydamsareatypeofconcrete

damthatisconstructedbyplacingconcreteinlayersonan

embankmentofcompactedearthorrockfill.Theembankment

providesstabilityandsupportforthedam,whilethe

concreteprovidesstrengthandimpermeability.

Theconstructionprocessofanembankmentconcrete

gravitydamtypicallyinvolvesthefollowingsteps:

1.Sitepreparation.

Thefirststepistopreparethesiteforconstruction.

Thisincludesclearingtheareaofvegetationanddebris,

andexcavatingthefoundationtotherequireddepth.

2.Embankmentconstruction.

Theembankmentisthenconstructedbyplacinglayersof

compactedearthorrockfillonthepreparedfoundation.The

embankmentistypicallybuiltupinliftsof6to12inches,

andeachliftiscompactedtoachievethedesireddensity.

3.Concreteplacement.

Oncetheembankmenthasbeenconstructedtothedesired

height,theconcreteisplacedinlayersontheembankment.

Theconcreteistypicallyplacedinliftsof6to12inches,

andeachliftisallowedtocurebeforethenextliftis

placed.

4.Curing.

Theconcreteiscuredbykeepingitmoistforaperiod

oftime.Thisallowstheconcretetogainstrengthand

achieveitsfullpotential.Thecuringperiodtypically

lastsfor28days.

5.Grouting.

Oncetheconcretehascured,itisgroutedtofillany

voidsorcracksintheconcrete.Groutingistypicallydone

byinjectingacement-basedgroutunderpressureintothe

concrete.

6.Completion.

Thedamisnowcompleteandcanbeputintoservice.

Thedamwillbemonitoredregularlytoensurethatitis

performingasexpected.

中文回答：

碾压混凝土重力坝施工工艺流程。

碾压混凝土重力坝是一种混凝土坝，其建造工艺是将混凝土分

层压实碾筑在碾压土或堆石料的坝基上。坝基可提供坝体的稳定性

和支撑力，混凝土则提供强度和不透水性。

碾压混凝土重力坝的施工工艺流程通常包括以下步骤：

1.场地准备。

第一步是为施工做