1、*USACE / NAVFAC / AFCESA / NASA UFGS-03 30 53 (April 2008)-Preparing Activity: USACE (CW) SupersedingUFGS-03 30 04 (April 2006)UFGS-03 30 53.00 40 (July 2007)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated March 2008*SECTION TABLE OF CONTENTSDIVISION 03 - CONCRETES
2、ECTION 03 30 53MISCELLANEOUS CAST-IN-PLACE CONCRETE04/08PART 1 GENERAL1.1 SUMMARY1.2 UNIT PRICES1.2.1 Concrete Payment1.2.2 Measurement1.2.3 Unit of Measure1.3 REFERENCES1.4 SYSTEM DESCRIPTION1.4.1 Strength1.4.2 Construction Tolerances1.4.3 Concrete Mixture Proportions1.5 SUBMITTALS1.6 QUALITY ASSUR
3、ANCE1.6.1 Regulatory Requirements1.6.2 Flatness and Levelness of Floor SlabsPART 2 PRODUCTS2.1 MATERIALS2.1.1 Cementitious Materials2.1.1.1 Portland Cement2.1.1.2 Blended Hydraulic Cement2.1.1.3 Pozzolan2.1.2 Aggregates2.1.3 Admixtures2.1.3.1 Air-Entraining Admixture2.1.3.2 Accelerating Admixture2.1
4、.3.3 Water-Reducing or Retarding Admixture2.1.4 Water2.1.5 Reinforcing Steel2.1.6 Expansion Joint Filler Strips, Premolded2.1.7 Joint Sealants - Field Molded Sealants2.1.8 Waterstops2.1.9 FormworkSECTION 03 30 53 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without lice
5、nse from IHS-,-,-2.1.10 Form Coatings2.1.11 Vapor Barrier2.1.12 Curing Materials2.1.12.1 Impervious Sheet Materials2.1.12.2 Membrane-Forming Curing Compound2.2 READY-MIX CONCRETE2.3 STEEL REINFORCEMENT2.3.1 Deformed Steel Bars2.3.2 Welded Wire Fabric2.4 FORMS2.5 ACCESSORIES2.5.1 Waterstops2.5.2 Chem
6、ical Floor Hardener2.5.3 Curing CompoundPART 3 EXECUTION3.1 PREPARATION3.1.1 General3.1.2 Embedded Items3.1.3 Formwork Installation3.1.4 Vapor Barrier Installation3.1.5 Production of Concrete3.1.5.1 Ready-Mixed Concrete3.1.5.2 Concrete Made by Volumetric Batching and Continuous Mixing3.1.5.3 Batchin
7、g and Mixing Equipment3.1.6 Waterstops3.2 CONVEYING AND PLACING CONCRETE3.2.1 General3.2.2 Consolidation3.2.3 Cold-Weather Requirements3.2.4 Hot-Weather Requirements3.2.5 Lifts in Concrete3.3 FORM REMOVAL3.4 FINISHING3.4.1 General3.4.2 Finishing Formed Surfaces3.4.3 Finishing Unformed Surfaces3.4.3.
8、1 Float Finish3.4.3.2 Trowel Finish3.4.3.3 Flat Floor Finishes3.4.3.4 Measurement of Floor Tolerances3.4.3.5 Broom Finish3.4.3.6 Expansion and Contraction Joints3.5 CURING AND PROTECTION3.6 TESTS AND INSPECTIONS3.6.1 General3.6.2 Inspection Details and Frequency of Testing3.6.2.1 Preparations for Pl
9、acing3.6.2.2 Air Content3.6.2.3 Slump3.6.2.4 Consolidation and Protection3.6.3 Action Required3.6.3.1 Placing3.6.3.2 Air Content3.6.3.3 Slump3.6.4 Reports3.7 FORM WORK3.7.1 Preparation of Form SurfacesSECTION 03 30 53 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted without
10、 license from IHS-,-,-3.7.2 Form Coating3.7.3 Removal of Forms3.8 STEEL REINFORCING3.8.1 General3.8.2 Fabrication3.8.3 Splicing3.8.4 Supports3.9 EMBEDDED ITEMS3.10 BILL OF LADING3.11 CHEMICAL-HARDENER TREATMENT3.12 FIELD TESTING- End of Section Table of Contents -SECTION 03 30 53 Page 3Provided by I
11、HSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-03 30 53 (April 2008)-Preparing Activity: USACE (CW) SupersedingUFGS-03 30 04 (April 2006)UFGS-03 30 53.00 40 (July 2007)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in
12、agreement with UMRL dated March 2008*SECTION 03 30 53MISCELLANEOUS CAST-IN-PLACE CONCRETE04/08*NOTE: This guide specification covers the requirements for projects involving amounts of concrete less than 380 cubic meters (500 cubic yards).Edit this guide specification for project specific requirement
13、s by adding, deleting, or revising text. For bracketed items, 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
14、should be directed to the technical proponent of the specification. 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).This guide specification inclu
15、des tailoring options for NASA, NAVFAC, and USACE,. Selection or deselection of a tailoring option will include or exclude that option in the section, but editing the resulting section to fit the project is still required.*PART 1 GENERAL*NOTE: This specification requires furnishing all material and
16、equipment, and performing all labor for the manufacturing, transporting, placing, finishing, and curing of concrete for recreation sites, road relocations, or other structures such as culvert headwalls, comfort stations, residences, or low head SECTION 03 30 53 Page 4Provided by IHSNot for ResaleNo
17、reproduction or networking permitted without license from IHS-,-,-gate structures. Consideration should be given to using Section 03 31 01.00 10 CAST-IN-PLACE STRUCTURAL CONCRETE FOR CIVIL WORKS when the quantity of concrete is 380 cubic meters (500 cubic ) or greater per structure.*1.1 SUMMARYPerfo
18、rm all work in accordance with ACI MCP SET Parts 2 and 3.1.2 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 belo
19、w should be inserted into Section 01 22 00.00 10.*1.2.1 Concrete PaymentPayment will cover all costs associated with manufacturing, furnishing, delivering, placing, finishing, and curing of concrete for the various items of the schedule, including the cost of all formwork. Payment for concrete, for
20、which payment is made as a lump sum, isis not to be included in this unit price payment item. Payment for grout, preformed expansion joints, field-molded sealants, waterstops, reinforcing steel bars or wire reinforcement isis not to be included in this unit price payment item.1.2.2 MeasurementConcre
21、te will be measured for payment on the basis of the actual volume of concrete within the pay lines of the structures as indicated. Measurement of concrete placed against the sides of any excavation without the use of intervening forms will be made only within the pay lines of the structure. No deduc
22、tions will be made for rounded or beveled edge, for space occupied by meal work, for electrical conduits or timber, or for voids or embedded items that are either less than 0.14 cubic meter 5 cubic feet in volume or 0.1 square meter 1 square foot in cross section.1.2.3 Unit of MeasureUnit of measure
23、: cubic meter yard.1.3 REFERENCES*NOTE: This paragraph is used to list the publications 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 Wi
24、zards Check Reference feature SECTION 03 30 53 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-when you add a RID outside of the Sections Reference Article to automatically place the reference in the Reference Article. Also use the Reference Wi
25、zards 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 references in the publish print process.*The publications listed below form a part of this specification t
26、o the extent referenced. The publications are referred to within the text by the basic designation only.ACI INTERNATIONAL (ACI)ACI MCP SET (2008) Manual of Concrete PracticeASTM INTERNATIONAL (ASTM)ASTM A 185/A 185M (2007) Standard Specification for Steel Welded Wire Reinforcement, Plain, for Concre
27、teASTM A 615/A 615M (2007) Standard Specification for Deformed and Plain Carbon-Steel Bars for Concrete ReinforcementASTM C 1064/C 1064M (2005) Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement ConcreteASTM C 1260 (2007) Standard Test Method for Potential Alkali Reactivity of Ag
28、gregates (Mortar-Bar Method)ASTM C 143/C 143M (2005a) Standard Test Method for Slump of Hydraulic-Cement ConcreteASTM C 150 (2007) Standard Specification for Portland CementASTM C 1567 (2007) Standard Test Method for Potential Alkali-Silica Reactivity of Combinations of Cementitious Materials and Ag
29、gregate (Accelerated Mortar-Bar Method)ASTM C 171 (2007) Standard Specification for Sheet Materials for Curing ConcreteASTM C 172 (2007) Standard Practice for Sampling Freshly Mixed ConcreteASTM C 173/C 173M (2007) Standard Test Method for Air Content of Freshly Mixed Concrete by the Volumetric Meth
30、odSECTION 03 30 53 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ASTM C 231 (2004) Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure MethodASTM C 260 (2006) Standard Specification for Air-Entraining Admixtures for
31、 ConcreteASTM C 309 (2007) Standard Specification for Liquid Membrane-Forming Compounds for Curing ConcreteASTM C 31/C 31M (2006) Standard Practice for Making and Curing Concrete Test Specimens in the FieldASTM C 33 (2003) Standard Specification for Concrete AggregatesASTM C 39/C 39M (2005e1) Standa
32、rd Test Method for Compressive Strength of Cylindrical Concrete SpecimensASTM C 494/C 494M (2005a) Standard Specification for Chemical Admixtures for ConcreteASTM C 595 (2007) Standard Specification for Blended Hydraulic CementsASTM C 618 (2005) Standard Specification for Coal Fly Ash and Raw or Cal
33、cined Natural Pozzolan for Use in ConcreteASTM C 685/C 685M (2007) Concrete Made by Volumetric Batching and Continuous MixingASTM C 920 (2005) Standard Specification for Elastomeric Joint SealantsASTM C 94/C 94M (2007) Standard Specification for Ready-Mixed ConcreteASTM C 989 (2006) Standard Specifi
34、cation for Ground Granulated Blast-Furnace Slag for Use in Concrete and MortarsASTM C 990 (2006) Standard Specification for Joints for Concrete Pipe, Manholes and Precast Box Sections Using Preformed Flexible Joint SealantsASTM C 990M (2006) Standard Specification for Joints for Concrete Pipe, Manho
35、les and Precast Box Sections Using Preformed Flexible Joint Sealants (Metric)ASTM D 1752 (2004a) Standard Specification for Preformed Sponge Rubber Cork and Recycled PVC ExpansionASTM D 2628 (1991; R 2005) Standard Specification for SECTION 03 30 53 Page 7Provided by IHSNot for ResaleNo reproduction
36、 or networking permitted without license from IHS-,-,-Preformed Polychloroprene Elastomeric Joint Seals for Concrete PavementsASTM D 75 (2003) Standard Practice for Sampling AggregatesASTM D 98 (2005) Calcium ChlorideASTM E 1155 (1996; R 2001) Standard Test Method for Determining Floor Flatness and
37、Floor Levelness NumbersASTM E 1155M (1996; R 2001) Standard Test Method for Determining Floor Flatness and Floor Levelness Numbers (Metric)ASTM E 96/E 96M (2005) Standard Test Methods for Water Vapor Transmission of MaterialsU.S. ARMY CORPS OF ENGINEERS (USACE)COE CRD-C 400 (1963) Requirements for W
38、ater for Use in Mixing or Curing ConcreteCOE CRD-C 572 (1974) Specifications for Polyvinylchloride WaterstopsU.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)40 CFR 247 Comprehensive Procurement Guideline for Products Containing Recovered Materials1.4 SYSTEM DESCRIPTIONThe Government retains
39、the option to sample and test joint sealer, joint filler material, waterstop, aggregates and concrete to determine compliance with the specifications. Provide facilities and labor as may be necessary to assist the Government in procurement of representative test samples. Obtain samples of aggregates
40、 at the point of batching in accordance with ASTM D 75. Sample concrete in accordance with ASTM C 172. Determine slump and air content in accordance with ASTM C 143/C 143M and ASTM C 231, respectively, when cylinders are molded. Prepare, cure, and transport compression test specimens in accordance w
41、ith ASTM C 31/C 31M. Test compression test specimens in accordance with ASTM C 39/C 39M. Take samples for strength tests not less than once each shift in which concrete is produced from each class of concrete required. Provide a minimum of three specimens from each sample; two to be tested at 28 day
42、s (90 days if pozzolan is used) for acceptance, and one will be tested at 7 days for information.1.4.1 StrengthAcceptance test results are the average strengths of two specimens tested at 28 days (90 days if pozzolan is used). The strength of the concrete is considered satisfactory so long as the av
43、erage of three consecutive acceptance test results equal or exceed the specified compressive strength, fc, and no individual acceptance test result falls below fc by more than 3.4 MPa 500 psi.SECTION 03 30 53 Page 8Provided by IHSNot for ResaleNo reproduction or networking permitted without license
44、from IHS-,-,-1.4.2 Construction TolerancesApply a Class “C“ finish to all surfaces except those specified to receive a Class “D“ finish. Apply a Class “D“ finish to all post-construction surfaces which will be permanently concealed. Surface requirements for the classes of finish required are as spec
45、ified in Part 4 of ACI MCP SET.1.4.3 Concrete Mixture Proportions*NOTE: The nominal maximum size of the coarse aggregate is as specified in ACI 318/318R, paragraph 3.3.2 and ACI 318M.*Concrete mixture proportions are the responsibility of the Contractor. Mixture proportions shall include the dry weights of cementitious material(s); th
