ARMY UFGS-32 12 19-2008 BITUMINOUS BINDER AND WEARING COURSES (CENTRAL-PLANT COLD-MIX)《沥青粘结剂和磨耗层(中央式冷拌厂)》.pdf

《ARMY UFGS-32 12 19-2008 BITUMINOUS BINDER AND WEARING COURSES (CENTRAL-PLANT COLD-MIX)《沥青粘结剂和磨耗层(中央式冷拌厂)》.pdf》由会员分享，可在线阅读，更多相关《ARMY UFGS-32 12 19-2008 BITUMINOUS BINDER AND WEARING COURSES (CENTRAL-PLANT COLD-MIX)《沥青粘结剂和磨耗层(中央式冷拌厂)》.pdf（19页珍藏版）》请在麦多课文档分享上搜索。

1、*USACE / NAVFAC / AFCESA / NASA UFGS-32 12 19 (August 2008)-Preparing Activity: USACE SupersedingUFGS-32 12 19 (April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated July 2008*SECTION TABLE OF CONTENTSDIVISION 32 - EXTERIOR IMPROVEMENTSSECTION 32 12 19BITUMINO

2、US BINDER AND WEARING COURSES (CENTRAL-PLANT COLD-MIX)08/08PART 1 GENERAL1.1 UNIT PRICES1.1.1 Measurement1.1.1.1 Correctional Factor for Aggregates Used1.1.1.2 Bituminous Material Unit1.1.2 Payment1.1.3 Waybills and Delivery Tickets1.2 REFERENCES1.3 SYSTEM DESCRIPTION1.3.1 General Requirements1.3.2

3、Mixing Plant1.3.3 Rollers1.3.4 Power Brooms and Power Blowers1.3.5 Straightedge1.4 SUBMITTALS1.5 QUALITY ASSURANCE1.6 DELIVERY, STORAGE, AND HANDLING1.6.1 Mineral Aggregates1.6.2 Bituminous Materials1.7 ENVIRONMENTAL REQUIREMENTSPART 2 PRODUCTS2.1 MATERIALS2.1.1 Bituminous Material2.1.2 Aggregates2.

4、1.2.1 Coarse Aggregates2.1.2.2 Fine Aggregate2.1.2.3 Mineral Filler2.1.3 Hydrated Lime2.1.4 Liquefiers2.2 JOB MIX FORMULA (JMF)2.3 SAMPLING AND TESTING2.3.1 General Requirements2.3.2 SamplesSECTION 32 12 19 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license fr

5、om IHS-,-,-2.3.3 Initial Sampling and Testing2.3.3.1 Source of Aggregates2.3.3.2 Source of Bituminous MaterialsPART 3 EXECUTION3.1 SURFACE PREPARATION3.1.1 Base Course3.1.2 Existing Pavement3.2 GRADE CONTROL3.3 MIXING3.3.1 Preparation of Mineral Aggregates3.3.2 Preparation of Bituminous Mixtures3.4

6、TRANSPORTATION OF BITUMINOUS MIXTURES3.5 PLACEMENT3.5.1 Thickness of Layer3.5.2 General Requirements for Use of Motor Grader3.5.3 General Requirements for Use of Mechanical Spreader3.5.4 Offsetting Joints Between Succeeding Courses3.5.5 Special Requirements for Laying Strips Succeeding Initial Strip

7、3.5.6 Shoveling, Raking, and Tamping After Machine Spreading3.5.7 Hand Spreading in Lieu of Machine Spreading3.6 COMPACTION3.7 EDGES OF PAVEMENT3.8 FINISHING3.9 THICKNESS REQUIREMENTS3.10 SURFACE-SMOOTHNESS REQUIREMENTS3.10.1 Intermediate Courses3.10.2 Finished Surfaces3.10.2.1 Roads and Streets3.10

8、.2.2 Other Than Roads and Streets3.11 JOINTS3.11.1 Transverse Joints3.11.2 Longitudinal Joints3.12 FIELD QUALITY CONTROL AND TESTING3.12.1 Testing3.12.1.1 Field Density3.12.1.2 Gradation3.12.1.3 Abrasion Resistance3.12.1.4 Soundness Test3.12.1.5 Smoothness3.12.1.6 Thickness3.12.1.7 Bitumen Content3.

9、12.2 Bituminous Material Sample3.13 PROTECTION OF PAVEMENT3.14 TABLES- End of Section Table of Contents -SECTION 32 12 19 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-32 12 19 (August 2008)-Preparing Acti

10、vity: USACE SupersedingUFGS-32 12 19 (April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated July 2008*SECTION 32 12 19BITUMINOUS BINDER AND WEARING COURSES (CENTRAL-PLANT COLD-MIX)08/08*NOTE: This guide specification covers the requirements for central-plant c

11、old-mix bituminous binder and wearing courses.Edit this guide specification for project specific requirements 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 projec

12、t, 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 specification. A listing of technical proponents, including their organization designation and telephone number, is on the Internet.Recomme

13、nded changes to a UFGS should be submitted as a Criteria Change Request (CCR).*PART 1 GENERAL1.1 UNIT PRICES1.1.1 Measurement*NOTE: This paragraphs will be deleted if the work covered by this section is included in one lump sum contract price for the entire work covered by the invitation for bids.*T

14、he amount paid for will be the number of metric 2,000 pound tons of bituminous mixture called for in the bid schedule and used in the accepted work. Weigh bituminous-treated material after mixing; no deduction will be made for the weight of bituminous material in the mixture.SECTION 32 12 19 Page 3P

15、rovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1.1.1.1 Correctional Factor for Aggregates UsedThe quantities of bituminous mixtures called for in the bid schedule are based on aggregates having an apparent specific gravity of 2.65 as determined in ac

16、cordance with ASTM C 127 and ASTM C 128. A correction in the tonnage of bituminous mixtures shall be made to compensate for the difference in square meters yards of completed pavement obtained from the tonnage of mixtures used in the project, when the specific gravities of aggregates used are more t

17、han 2.70 or less than 2.60. The tonnage paid for will be the number of metric tons tons used, proportionately corrected for specific gravities using 2.65 as base correctional factor.1.1.1.2 Bituminous Material Unit*NOTE: The method of measurement not applicable to job conditions will be deleted.*The

18、 bituminous material to be paid for will be measured in the number of liters gallons of the material used in the accepted work, corrected to liters gallons at 15.6 degrees C 60 degrees F in accordance with ASTM D 633 ASTM D 1250. Use a coefficient of 0.00045/degree C 0.00025/degree F for asphalt emu

19、lsion. metric 2000 pound tons of the material used in the accepted work.1.1.2 Payment*NOTE: This paragraphs will be deleted if the work covered by this section is included in one lump sum contract price for the entire work covered by the invitation for bids.*Bituminous binder and wearing course cons

20、tructed and accepted will be paid for at the applicable contract unit prices in the unit schedule. No payment will be made for any material wasted, used for the convenience of the Contractor, unused, or rejected.1.1.3 Waybills and Delivery Tickets*NOTE: This paragraph will be deleted if the work cov

21、ered by this section is included in one lump sum contract price for the entire work covered by the invitation for bids.*Submit copies of waybills or delivery tickets during the progress of the work. Before the final payment is allowed, furnish waybills or certified delivery tickets for all bituminou

22、s materials and paving mixtures used in the construction. Do not remove bituminous material from the tank car or storage tank until the initial outage has been taken; nor release the car or tank until final outage has been taken.SECTION 32 12 19 Page 4Provided by IHSNot for ResaleNo reproduction or

23、networking permitted without license from IHS-,-,-1.2 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,

24、 and title.Use the Reference Wizards Check Reference feature when you add a RID outside of the Sections Reference 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 wi

25、ll 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 to the extent referenced. The publications are referred to within the text by the basic des

26、ignation only.AMERICAN ASSOCIATION OF STATE HIGHWAY AND TRANSPORTATION OFFICIALS (AASHTO)AASHTO M 20 (1970; R 2004) Penetration-Graded Asphalt CementAASHTO M 226 (1980; R 2004) Viscosity Graded Asphalt CementAASHTO M 81 (1992; R 2004) Cut-Back Asphalt (Rapid-Curing Type)AASHTO T 40 (2002; R 2006) Sa

27、mpling Bituminous MaterialsASTM INTERNATIONAL (ASTM)ASTM C 117 (2004) Standard Test Method for Materials Finer than 75-um (No. 200) Sieve in Mineral Aggregates by WashingASTM C 127 (2007) Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse AggregateASTM C

28、128 (2007a) Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine AggregateASTM C 131 (2006)Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the SECTION 32 12 19 Page 5Provided by IHSNot for ResaleNo r

29、eproduction or networking permitted without license from IHS-,-,-Los Angeles MachineASTM C 136 (2006) Standard Test Method for Sieve Analysis of Fine and Coarse AggregatesASTM C 183 (2002) Standard Practice for Sampling and the Amount of Testing of Hydraulic CementASTM C 206 (2003) Standard Specific

30、ation for Finishing Hydrated LimeASTM C 29/C 29M (2007) Standard Test Method for Bulk Density (“Unit Weight“) and Voids in AggregateASTM C 88 (2005) Standard Test Method for Soundness of Aggregates by Use of Sodium Sulfate or Magnesium SulfateASTM D 1250 (2007) Standard Guide for Use of the Petroleu

31、m Measurement TablesASTM D 140 (2001; R 2007) Sampling Bituminous MaterialsASTM D 2028 (1997; R 2004) Cutback Asphalt (Rapid-Curing Type)ASTM D 2172 (2005) Quantitative Extraction of Bitumen from Bituminous Paving MixturesASTM D 242 (2004) Mineral Filler for Bituminous Paving MixturesASTM D 3381 (20

32、05) Viscosity-Graded Asphalt Cement for Use in Pavement ConstructionASTM D 4791 (2005e1) Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse AggregateASTM D 490 (1992; R 2005) Road TarASTM D 633 (1997; R 2005) Volume Correction Table for Road TarASTM D 75 (2003) Standard P

33、ractice for Sampling AggregatesASTM D 946 (1982; R 2005) Penetration-Graded Asphalt Cement for Use in Pavement ConstructionASTM D 977 (2005) Emulsified Asphalt1.3 SYSTEM DESCRIPTION1.3.1 General Requirements*SECTION 32 12 19 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted

34、without license from IHS-,-,-NOTE: The type and capacity of the plant, the number and size of trucks, paving machines, and other equipment should be determined from the tons of paving mixtures required, haul distances, number of working days permitted by the contract, and other pertinent factors.*Al

35、l plant, equipment, machines, and tools used in the work shall be subject to approval and maintained in a satisfactory working condition at all times. Provide equipment that is adequate for placing the bituminous mixtures at a rate equal to the plant output and that is capable of producing the requi

36、red compaction, meeting grade controls, thickness control and smoothness requirements as set forth herein.1.3.2 Mixing PlantThe mixing plant shall be an automatic or semi-automatic controlled, commercially manufactured unit designed and operated to consistently produce a mixture within the job-mix f

37、ormula (JMF). The plant shall have a minimum capacity of _ metric tons tons per hour.1.3.3 RollersProvide rollers which are self-propelled, weigh not less than 9 metric tons 10 tons and have a maximum contact pressure of 620 kPa 90 psi. Wheels on the roller shall be equipped with adjustable scrapers

38、 and water sprinkling apparatus to keep the wheels and prevent the adherence of bituminous material. Use a sufficient number of rollers on the work so that one roller will be in continuous operation for 1 hour on each 100 square meters yards of completed pavement, operating at a speed of not more th

39、an 5 kph 3 mph.1.3.4 Power Brooms and Power BlowersProvide brooms and blowers suitable for cleaning surfaces of the bases and the bituminous course.1.3.5 StraightedgeFurnish and maintain at the site, in good condition, one 3.05 3.66 meter10 12 foot straightedge for each bituminous paver for use in t

40、esting the finished surface. Construct the straightedges of aluminum or other approved lightweight metal with blades of box girder cross section and with flat bottom, reinforced to insure rigidity and accuracy. Straightedges shall be equipped with handles for operation on pavement.1.4 SUBMITTALS*NOT

41、E: Review submittal description (SD) definitions in Section 01 33 00 SUBMITTAL PROCEDURES and edit the following list to reflect only the submittals required for the project. Submittals should be kept to the minimum required for adequate quality control.A “G” following a submittal item indicates tha

42、t the submittal requires Government approval. Some submittals are already marked with a “G”. Only SECTION 32 12 19 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-delete an existing “G” if the submittal item is not complex and can be reviewed t

43、hrough the Contractors Quality Control system. Only add a “G” if the submittal is sufficiently important or complex in context of the project.For submittals requiring Government approval on Army projects, a code of up to three characters within the submittal tags may be used following the “G“ design

44、ation to indicate the approving authority. Codes for Army projects using the Resident Management System (RMS) are: “AE“ for Architect-Engineer; “DO“ for District Office (Engineering Division or other organization in the District Office); “AO“ for Area Office; “RO“ for Resident Office; and “PO“ for Pro