ARMY UFGS-03 37 00-2009 PREPLACED-AGGREGATE CONCRETE《预填集料混凝土》.pdf

1、*USACE / NAVFAC / AFCESA / NASA UFGS-03 37 00 (November 2009)-Preparing Activity: USACE (CW) SupersedingUFGS-03 37 00 (April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated October 2009*SECTION TABLE OF CONTENTSDIVISION 03 - CONCRETESECTION 03 37 00PREPLACED-A

2、GGREGATE CONCRETE11/09PART 1 GENERAL1.1 UNIT PRICES1.1.1 Payment1.1.2 Measurement1.1.3 Unit of Measure1.2 REFERENCES1.3 SYSTEM DESCRIPTION1.3.1 Design of Preplaced Aggregate1.3.2 Maximum Water-Cement Ratio (W/C)1.4 SUBMITTALS1.5 QUALITY ASSURANCE1.5.1 Government Preconstruction Sampling and Testing1

3、.5.1.1 Aggregates1.5.1.2 Cementitious Materials, Admixtures, and Curing Compound1.5.2 Construction Testing by GovernmentPART 2 PRODUCTS2.1 MATERIALS2.1.1 Cementitious Materials2.1.1.1 Portland Cement2.1.1.2 Pozzolan2.1.1.3 Ground Granulated Blast-Furnace Slag2.1.2 Aggregates2.1.2.1 Listed Sources2.1

4、.2.2 Fine-Aggregate Grading2.1.2.3 Coarse-Aggregate Grading2.1.2.4 Coarse-Aggregate Particle Shape2.1.2.5 Concrete Aggregate Sources2.1.2.6 Coarse-Aggregate Quality2.1.3 Chemical Admixtures2.1.3.1 Air-Entraining Admixture2.1.3.2 Grout Fluidifier2.1.3.3 Water-Reducing or Retarding Admixtures2.1.4 Cur

5、ing MaterialsSECTION 03 37 00 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.1.4.1 Impervious-Sheet Curing Materials2.1.4.2 Membrane-Forming Curing Compound2.1.4.3 Burlap2.1.5 Water2.1.6 Nonshrink Grout2.2 GROUT MIXTURE PROPORTIONING2.2.1 Qu

6、ality of Mixture2.2.2 Air Content2.2.3 Grout Flow2.3 EQUIPMENT2.3.1 Capacity2.3.2 Batching Equipment2.3.2.1 Scales2.3.2.2 Batching Tolerances2.3.2.3 Grout Mixer2.3.2.4 Agitator Tank2.3.2.5 Grout Pump2.3.3 Grout Pipe System2.3.3.1 Delivery Pipes2.3.3.2 Grout Insert Pipes2.3.3.3 Sounding WellsPART 3 E

7、XECUTION3.1 PREPARATION FOR PLACEMENT3.1.1 Embedded Items3.1.2 Concrete on Earth Foundations3.1.3 Concrete on Rock Foundations3.1.4 Underwater Placement3.1.5 Concrete Surfaces3.1.6 Construction Joint Treatment3.1.6.1 Joint Preparation3.1.6.2 Air-Water Cutting3.1.6.3 High-Pressure Water Jet3.1.6.4 We

8、t Sandblasting3.1.6.5 Waste Disposal3.2 COARSE-AGGREGATE AND GROUT PLACEMENT3.2.1 Coarse-Aggregate Washing and Screening3.2.2 Transporting and Placing Coarse Aggregate3.2.3 Cold-Weather Placing of Preplaced-Aggregate Concrete3.2.4 Hot-Weather Placing of Preplaced-Aggregate Concrete3.2.5 Grout Mixing

9、 and Pumping3.2.5.1 Charging Sequence3.2.5.2 Mixing Time3.2.5.3 Pumping Procedure3.2.5.4 Blocked Pipes3.2.5.5 Placing Temperature3.3 FINISHING3.3.1 Formed Top Surface3.3.2 Screeded or Trowelled Surface3.4 CURING AND PROTECTION3.4.1 Duration3.4.2 Moist Curing3.4.3 Curing with Membrane-Forming Curing

10、Compound3.4.3.1 Pigmented Curing Compound3.4.3.2 Nonpigmented Curing Compound3.4.3.3 Application3.4.4 Impervious-Sheet Curing3.4.5 Cold-Weather Curing and ProtectionSECTION 03 37 00 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.4.6 Appearan

11、ce3.5 TESTING AND QUALITY VERIFICATION FOR CONTRACTOR QUALITY CONTROL3.5.1 General3.5.2 Testing and Inspection Requirements3.5.2.1 Fine Aggregate3.5.2.2 Coarse Aggregate3.5.2.3 Quality of Aggregates3.5.2.4 Scales3.5.2.5 Grout Plant Control3.5.2.6 Grout Mixture3.5.2.7 Test for Grout Flow3.5.2.8 Inspe

12、ction Before Pumping Grout3.5.2.9 Grout Pumping3.5.2.10 Curing3.5.2.11 Cold-Weather Protection and Sealed Insulation Curing3.5.2.12 Cold-Weather Protection Corrective Action3.5.3 Reports- End of Section Table of Contents -SECTION 03 37 00 Page 3Provided by IHSNot for ResaleNo reproduction or network

13、ing permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-03 37 00 (November 2009)-Preparing Activity: USACE (CW) SupersedingUFGS-03 37 00 (April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated October 2009*SECTION 03 37 00PREPLACED-AGGRE

14、GATE CONCRETE11/09*NOTE: This guide specification covers the requirements for furnishing, hauling, and preplacing aggregate concrete incidental to the drilling and the grouting.Edit this guide specification for project specific requirements by adding, deleting, or revising text. For bracketed items,

15、 choose applicable items(s) or insert appropriate information.Remove information and requirements not required in respective project, whether or not brackets are present.Comments and suggestions on this guide specification are welcome and should be directed to the technical proponent of the specific

16、ation. A listing of technical proponents, including their organization designation and telephone number, is on the Internet.Recommended changes to a UFGS should be submitted as a Criteria Change Request (CCR).*PART 1 GENERAL*NOTE: The content of this specification is such that guidance given in EM 1

17、110-2-2000, “Standard Practice for Concrete“, is applicable.*1.1 UNIT PRICES*NOTE: If Section 01 22 00.00 10 MEASUREMENT AND PAYMENT is included in the project specifications, this paragraph title (UNIT PRICES) should be deleted from this section and the remaining appropriately edited subparagraphs

18、below should be inserted into SECTION 03 37 00 Page 4Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Section 01 22 00.00 10.*1.1.1 PaymentPayment will be made for all costs associated with unloading, handling, and storage of all aggregate, cement, po

19、zzolan, fluidifier, and chemical admixture used in the work, including all costs of labor and the use of all equipment, tools, 150 by 300 mm 6 inch by 12 inch cylinder molds, and other materials required to complete the work, excluding cost of reinforcement and embedded parts which are specified to

20、be paid for separately.1.1.2 MeasurementPreplaced-Aggregate Concrete will be measured for payment based on the actual volume placed within the paylines of the structures as indicated.1.1.3 Unit of MeasureUnit of measure: cubic meter yard.1.2 REFERENCES*NOTE: This paragraph is used to list the public

21、ations cited in the text of the guide specification. The publications are referred to in the text by basic designation only and listed in this paragraph by organization, designation, date, and title.Use the Reference Wizards Check Reference feature when you add a RID outside of the Sections Referenc

22、e Article to automatically place the reference in the Reference Article. Also use the Reference Wizards Check Reference feature to update the issue dates.References not used in the text will automatically be deleted from this section of the project specification when you choose to reconcile referenc

23、es in the publish print process.*The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.ACI INTERNATIONAL (ACI)ACI 211.1 (1991; R 2009) Standard Practice for Selecting Proportions for No

24、rmal, Heavyweight, and Mass ConcreteACI 214R (2002) Recommended Practice for Evaluation of Strength Test Results of ConcreteACI 305R (1999; Errata 2006) Hot Weather ConcretingSECTION 03 37 00 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AMER

25、ICAN ASSOCIATION OF STATE HIGHWAY AND TRANSPORTATION OFFICIALS (AASHTO)AASHTO M 182 (2005) Standard Specification for Burlap Cloth Made from Jute or Kenaf and Cotton MatsASME INTERNATIONAL (ASME)ASME B36.10M (2004) Standard for Welded and Seamless Wrought Steel PipeASTM INTERNATIONAL (ASTM)ASTM C 10

26、64/C 1064M (2008) Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement ConcreteASTM C 1077 (2009b) Standard Practice for Laboratories Testing Concrete and Concrete Aggregates for Use in Construction and Criteria for Laboratory EvaluationASTM C 1107/C 1107M (2008) Standard Specifica

27、tion for Packaged Dry, Hydraulic-Cement Grout (Nonshrink)ASTM C 117 (2004) Standard Test Method for Materials Finer than 75-um (No. 200) Sieve in Mineral Aggregates by WashingASTM C 123 (2004) Standard Test Method for Lightweight Particles in AggregateASTM C 1260 (2007) Standard Test Method for Pote

28、ntial Alkali Reactivity of Aggregates (Mortar-Bar Method)ASTM C 127 (2007) Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse AggregateASTM C 128 (2007a) Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggrega

29、teASTM C 131 (2006)Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles MachineASTM C 136 (2006) Standard Test Method for Sieve Analysis of Fine and Coarse AggregatesASTM C 142 (1997; R 2004) Standard Test Method for Clay Lumps a

30、nd Friable Particles in AggregatesASTM C 150/C 150M (2009) Standard Specification for Portland CementSECTION 03 37 00 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ASTM C 1567 (2008) Standard Test Method for Potential Alkali-Silica Reactivity

31、 of Combinations of Cementitious Materials and Aggregate (Accelerated Mortar-Bar Method)ASTM C 171 (2007) Standard Specification for Sheet Materials for Curing ConcreteASTM C 231 (2009a) Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure MethodASTM C 260 (2006) Standard S

32、pecification for Air-Entraining Admixtures for ConcreteASTM C 295 (2008) Petrographic Examination of Aggregates for ConcreteASTM C 309 (2007) Standard Specification for Liquid Membrane-Forming Compounds for Curing ConcreteASTM C 39/C 39M (2005e1e2) Standard Test Method for Compressive Strength of Cy

33、lindrical Concrete SpecimensASTM C 40 (2004) Standard Test Method for Organic Impurities in Fine Aggregates for ConcreteASTM C 441 (2005) Effectiveness of Pozzolansor Ground Blast-Furnace Slag in Preventing Excessive Expansion of Concrete Due to the Alkali-Silica ReactionASTM C 494/C 494M (2008a) St

34、andard Specification for Chemical Admixtures for ConcreteASTM C 535 (2009) Standard Test Method for Resistance to Degradation of Large-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles MachineASTM C 566 (1997; R 2004) Standard Test Method for Total Evaporable Moisture Content of Aggreg

35、ate by DryingASTM C 618 (2008a) Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in ConcreteASTM C 666/C 666M (2003; R 2008) Resistance of Concrete to Rapid Freezing and ThawingASTM C 87 (2005) Effect of Organic Impurities in Fine Aggregate on Strength of MortarAS

36、TM C 937 (2002) Grout Fluidifier for Preplaced-Aggregate ConcreteSECTION 03 37 00 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ASTM C 938 (2002) Proportioning Grout Mixtures for Preplaced-Aggregate ConcreteASTM C 939 (2002) Flow of Grout for

37、 Preplaced-Aggregate Concrete (Flow Cone Method)ASTM C 943 (2002) Making Test Cylinders and Prisms for Determining Strength and Density of Preplaced-Aggregate Concrete in the LaboratoryASTM C 989 (2009a) Standard Specification for Ground Granulated Blast-Furnace Slag for Use in Concrete and MortarsA

38、STM D 4791 (2005e1) Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse AggregateNATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY (NIST)NIST HB 44 (2007) NIST Handbook 44: Specifications, Tolerances, and other Technical Requirements for Weighing and Measuring DevicesU.S. ARM

39、Y CORPS OF ENGINEERS (USACE)COE CRD-C 100 (1975) Method of Sampling Concrete Aggregate and Aggregate Sources, and Selection of Material for TestingCOE CRD-C 104 (1980) Method of Calculation of the Fineness Modulus of AggregateCOE CRD-C 114 (1997) Test Method for Soundness of Aggregates by Freezing a

40、nd Thawing of Concrete SpecimensCOE CRD-C 130 (2001) Standard Recommended Practice for Estimating Scratch Hardness of Coarse Aggregate ParticlesCOE CRD-C 400 (1963) Requirements for Water for Use in Mixing or Curing ConcreteCOE CRD-C 94 (1995) Specification for Surface Retarders1.3 SYSTEM DESCRIPTIO

41、NSteel bars, welded steel wire fabric and accessories for concrete reinforcement shall comply with Section 03 20 02 STEEL BARS AND WELDED WIRE FABRIC FOR CONCRETE REINFORCEMENT. Concrete formwork shall comply with Section 03 11 13.00 10 STRUCTURAL CONCRETE FORMWORK.SECTION 03 37 00 Page 8Provided by

42、 IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1.3.1 Design of Preplaced Aggregate*NOTE: Consult the Structural Design Engineer and the appropriate DM to fill in the blanks.*Specified compressive strength shall be as follows:COMPRESSIVE STRENGTH (MPa) STRUCTUR

43、E OR PORTIONOF STRUCTURE34.5 MPa _ days _27.6 MPa _ days _20.7 MPa _ days _17.2 MPa _ days _COMPRESSIVE STRENGTH (PSI) STRUCTURE OR PORTIONOF STRUCTURE5,000 psi _ days _4,000 psi _ days _3,000 psi _ days _2,500 psi _ days _1.3.2 Maximum Water-Cement Ratio (W/C)*NOTE: Consult EM 1110-2-2000 and the appropriate DM to fill in the blanks and to select the appropriate W/C. When cementitious materials other than portland cement are used, see paragraph GROUT MIXTURE PROPORTIONING in PART 2 for definitions of W/C.*Maximum W/C shall be as follows:WATE