cement laboratory - caltrans€¦ · cement laboratory patrick j. monahan iii. diana . ... c1038...
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Cement LaboratoryCement Laboratory
Patrick J. Monahan IIIPatrick J. Monahan IIIDiana Diana StolikerStoliker
Robert BurrellRobert BurrellJon Jon VillalvaVillalvaAndy Andy QuanQuan
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Cement is like flour in a Cement is like flour in a cake….cake….
...Without it you don’t have ...Without it you don’t have concrete.concrete.
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Concrete Concrete –– CementCement
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SoilsSoilsDeserts Oceans
Rivers
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AdditivesAdditives
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MoneyMoney
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FreewayFreewayHighwayHighway
ByBy--wayway
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TestsTestsC109 – Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50-mm] Cube Specimens)
C151 – Standard Test Method for Autoclave Expansion of Portland Cement
C157 – Test Method for Length Change of Hardened Hydraulic-Cement Mortar and Concrete
C185 – Standard Test Method for Air Content of Hydraulic Cement Mortar
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TestsTestsC187 – Standard Test Method for Normal Consistency of Hydraulic Cement
C191 – Standard Test Method for Time of Setting of Hydraulic Cement by Vicat Needle
C204 – Standard Test Method for Fineness of Hydraulic Cement by Air Permeability Apparatus
C266 – Standard Test Method for Time of Setting of Hydraulic-Cement Paste by Gillmore Needles
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TestsTestsC305 – Standard Practice for Mechanical Mixing of Hydraulic Cement Pastes and Mortars of Plastic Consistency
C430 – Standard Test Method for Fineness of Hydraulic Cement by the 45-µm (No. 325) Sieve
C451– Standard Test Method for Early Stiffening of Hydraulic Cement (Paste Method)
C1038 – Standard Test Method for Expansion of Portland Cement Mortar Bars Stored in Water
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EquipmentEquipment
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CementCement
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Cement Cement
10% sampletestingSampleReceived
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Federal Government Federal Government (FHWA)(FHWA)
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Reactive Aggregate Reactive Aggregate ProblemsProblems
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ASTM C311ASTM C311--98b Standard Test Methods 98b Standard Test Methods fpr fpr Sampling and Testing Fly Ash or Natural Sampling and Testing Fly Ash or Natural
Pozzolans Pozzolans for Use as a Mineral Admixture in for Use as a Mineral Admixture in PortlandPortland--Cement ConcreteCement Concrete
Fly Ash PercentageFly Ash Percentage
25 % Fly AshCement
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We are familyWe are family
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Construction ManualConstruction Manual
Read This!
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Problems with Problems with CommunicationsCommunications
I can’t understandwhat you sent me.
I can’t understandwhat you asked for.
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Thank YouThank You