7/22/2019 CRSI Slabs on Ground

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d,adequatepreparationofsubgradefordrain-

rimeimportance.Dowelledexpansionjointsand

ionjointsshouldbecarefullylocated,includingex-

groundtodistributeconcentratedoruniform

ropertiesofthesubsoil andtheslabitself.An

s quiteinvolved.Slabsfortheverylightest occu-

an 4"thick,andslabsforother occupanciesmay

efollowingbeingaboutminimum:

s

cial

edwire

onditions;

ons.

albarns

wirefabric

400-500

ustrial

arages

wirefabric

0psf)and

strial

arages

wire

)t

onebot-

2"c/c,each

)t

onebot-

2"c/c,each

00psf)f

onebot-

8"to12"

oncreteFloorsonGround,"and"ConcreteAirportPave-

Association,33WestGrandAvenue,Chicago,Illinois,1952,and

sonGroundforWarehouseLoadings,"Aug.1957Journal,

ute,P.O.Box4754,RedfordSta.,Detroit19,Mich.

y,500 psf,useatleast3000 psiqualitycontrolledcon-

soilconditionswithextracare.Fillmaterialandcompaction

inaryhighwaypractice.Iflaboratorycontrolofcompactionis

tiescanbeincreasedintheratio oftheactualcompactioncoeffi-

y,1500psfthesubsoil conditionsshouldbeinvestigated

rcement2in.belowtopofslab;secondlayer,2 in.upfrom

STEELINSTITUTE

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icDomain,

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igitized

/http://www.h

athitrust.org/access

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