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3340104-723 FHWA
will be considered a warm mix asphalt design if the mixing temperature is 285°F or less. For mixtures containing, will be considered a warm mix asphalt design if the mixing temperature is 285°F or less. For mixtures containing, from the verified mix design The weight of the mixture shall be determined as provided in 320-3.2, : 334-3.2 Mix Design: 334-3.2.1 General: Design the asphalt mixture in accordance with AASHTO R 35, except as noted herein. Prior to the production of any asphalt mixture, submit the proposed mix design
https://fdotwww.blob.core.windows.net/sitefinity/docs/default-source/specifications/by-year/fy-2023-24/review/fhwa/3340104-723-fhwa.pdf?sfvrsn=4c1ccfc_1bdv31_977_94_rpt-final
?............................... 183 Table A-6: Question 8: If known, what kind of mixer was used for UHPC mixing (size, (150) 800 (5) UHPC Mixture Characteristics Although there are many different UHPC mix designs, 10. Work Unit No. 11. Contract or Grant No. BDV31-977-94 12. Sponsoring Agency Name and Address, for each recommended requirement. vii Future Work Work performed under this contract focused, and repair applications. This work recommends requiring UHPC for these applications to achieve 21,000 psi
https://fdotwww.blob.core.windows.net/sitefinity/docs/default-source/structures/innovation/uhpc/bdv31_977_94_rpt-final.pdf?sfvrsn=4a406a89_1Structural Materials_Makeup Session 01-21-2025
rs: Batch Plants without a central mixe r. Plants weigh the materials, and ready-mix trucks, Movable Mixers: Proportion, mix and deliver the concrete. Volumetric Mixers Allows the use of volumetric, Time (Slump loss time of the concrete mix design) Installation Mixing Concrete Placement, 902) Chemical Admixtures (SS 924) Water (SS 923) Binary Mix = Portland Cement + 1 SCM Te r n a r y Mix = Portland Cement + 2 SCMs Use of Supplementary Cementitious Materials (SCMs) is mandatory
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size. Table 331-2 Non SI Units Marshall Design Properties For Bituminous Concrete Mixes Mix Type, of 0.6 to 1.2. Table 331-2 SI Units Marshall Design Properties For Bituminous Concrete Mixes Mix Type, meets the grading requirements of the mix design. 331-4 General Composition of Mixture. 331-4.1 General: Use a bituminous mixture composed of a combination of aggregate (coarse, fine or mixtures, mixture meets the grading and physical properties of the verified mix design. RAPmeeting
https://fdotwww.blob.core.windows.net/sitefinity/docs/default-source/specifications/by-year/2003/january-2003/workbook/d3310000.do.pdf?sfvrsn=f194e44d_03340000SS
neral: Construct a Superpave Asphalt Concrete course, with the type of mixture specified in the Contract, or when offered as alternates, as selected. Superpave mixes are identified as Type SP-9.5, and Quality Control Systems as specified in 6-8. TheEngineer will accept the work on a LOT-to-LOT, will be as specified in 334-4.2 for the asphalt mixture produced at the plant and as specified, Asphalt Concrete mixtures are based on the design traffic level of the project, expressed in 18,000 pound
https://fdotwww.blob.core.windows.net/sitefinity/docs/default-source/specifications/by-year/2005/january-2005/workbook/3340000ssb59b62bbd6bd446290401a0bc9bf5123.pdf?sfvrsn=bba84673_0fdot-bec79-rpt
for the RAP mixtures in Florida, which indicates that during mixture production, 80% of the asphalt, in these mixtures. The mixture performance results also showed that after increasing the optimum binder content, the 40% RAP mixtures, which can be attributed to the PG 76-22 PMA binder. The mixture performance, factors such as mixture type and traffic level. For example, FDOT requires that mixtures used, on the rutting resistance of asphalt mixtures. Table 23. APA Result Summary Mixture ID (Virgin Binder
https://fdotwww.blob.core.windows.net/sitefinity/docs/default-source/research/reports/fdot-bec79-rpt.pdf?sfvrsn=7dd8f56a_1D9300000.do
and/or mixing liquid. Determine the properties of the unhardened mixture, and mold and cure, . 930-6.2 Mortar: Mechanically mix packaged, dry mortar material with mixing liquid. Determine, as necessary mixing in accordance with 1 through 4 above. Do not use the mixtures for molding test, 5% by weight of the total mixture is retained on a 3/8 inch [9.5 mm] sieve. Packaged,dry mortar material may contain aggregate of which less than 5% by weight of the total mixture is retained
https://fdotwww.blob.core.windows.net/sitefinity/docs/default-source/specifications/by-year/2003/january-2003/workbook/d9300000.do.pdf?sfvrsn=8da026fb_03370000ind
of Mixes. 337-3.1 General: Use a bituminous mixture composed of aggregate (coarse, fine, or a mixture, bulk specific gravity from the verified mix design The weight of the mixture shall be determined, Summary: 1. Added new mix design requirements for FC-7. 2. Added references in various articles, friction course has been developed (FC-7) that can be used in lieu of FC-5 on arterials. The mixture, , or consultant fees? The financial impact is expected to be minimal. It is anticipated that this mixture
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concrete mixes, centrally mixed at the placement site, without the production of demonstration, nitrite as the redesigned mix. Ensure that both mixes contain the same cement, fly ash or slag, coarse and fine aggregates and compatible admixtures. Submit both mixes for approval as separate mix, design or recommendation as stipulated on the mixer rating plate. 346-7.2 Transit Truck Mixing: When water is added at the jobsite, mix the concrete 30 additional drum mixing revolutions. Do not add
https://fdotwww.blob.core.windows.net/sitefinity/docs/default-source/specifications/by-year/2015/january-2015/review/implemented/3460000.impl.pdf?sfvrsn=785cf5ee_03460000SS
] or less. Remix the mix for one minute at the mixing speed of the mixer before these tests are run, the proposed mix design. The D e p a r t ment may approve proposed flowing concrete mixes, centrally, is at least 3 yd 3 [2.3 m 3 ] and is mixed in a mixer truck. (3)Afterinitialmixing, determine, seconds every five minutes at the mixing speed of the mixer. (5)Determine slump, concrete temperature, these concretes using two separate design mixes. For example, designate the mix with calcium nitrite
https://fdotwww.blob.core.windows.net/sitefinity/docs/default-source/specifications/by-year/2006/january-2006/workbook/3460000ssb0a110b456894df488dee84d06403b3d.pdf?sfvrsn=cef3eb5a_0SS2340000
General: Compose the asphalt mixture using a combination of aggregate (coarse, fine or mixtures, . ConstructaSuperpaveAsphaltConcretebasecourseasdefinedinthese Specifications. Base course mixes are designated as B-12.5. The Contractor may use a Type SP-12.5 mixture, (Traffic Level B or C) in lieu of a Type B-12.5. OnprojectswithonlyTrafficLevelAand/orBasphaltmixtures, select Option 1 or Option 2 Mixture, in accordance with Section 105 and shall apply to all mixes, including base, structural and friction
https://fdotwww.blob.core.windows.net/sitefinity/docs/default-source/specifications/by-year/2009/january-2009/workbook/ss23400005845783a42a640c9bd504cdfbf1f73f7.pdf?sfvrsn=1f549394_0SS2340000
General: Compose the asphalt mixture using a combination of aggregate (coarse, fine or mixtures, . ConstructaSuperpaveAsphaltConcretebasecourseasdefinedinthese Specifications. Base course mixes are designated as B-12.5. The Contractor may use a Type SP-12.5 mixture, (Traffic Level B or C) in lieu of a Type B-12.5. OnprojectswithonlyTrafficLevelAand/orBasphaltmixtures, select Option 1 or Option 2 Mixture, in accordance with Section 105 and shall apply to all mixes, including base, structural and friction
https://fdotwww.blob.core.windows.net/sitefinity/docs/default-source/specifications/by-year/2009/january-2009/workbook/ss2340000.pdf?sfvrsn=2cfeca66_0SS3460000
will approve the proposed mix design. TheDepartment may approve proposed flowing concrete mixes, mix. Ensure that both mixes contain the same cement, fly ash or slag, coarse and fine aggregates and compatible admixtures. Submit both mixes for approval as separate mix designs, both meeting all, , mix the concrete 30 additional drum mixing revolutions. Do not add water after the total number of drum mixing revolutions exceeds 130, do not make additional mix adjustments. Discharge all concrete
https://fdotwww.blob.core.windows.net/sitefinity/docs/default-source/specifications/by-year/2013/january-2013/workbook/ss3460000.pdf?sfvrsn=f1ecf3ce_03530000.FHWA2
, excluding the accelerator to the truck mixer at the plant. Mix each batch at the plant, and record the amount on the delivery ticket. Mix the concrete for 30 additional revolutions at mixing, site. Mix the concrete for 40 additional revolutions at mixing speed after the accelerator, Design Mix prior to the addition of accelerating mixture. Rejectconcrete with a slump or airunit weight, for opening to traffic as determined during design mix verification. 353-2 Materials. Meet
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. Mix each batch at the plant at the mixing speed for 70-100 revolutions of the drum. Add, for 30 additional revolutions at mixing speed after the accelerator is added to the mixer.Agitate, at mixing speed after the accelerator is added to the mixer. Do not add 3530000.D01 All Jobs, Mix prior to the addition of accelerating mixture. Rejectconcretewithaslump or unit weight content, design mix verification. 353-2 Materials. Meet the following requirements: Portland Cement Concrete
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, excluding the accelerator to the truck mixer at the plant. Mix each batch at the plant at the mixing, the amount on the delivery ticket. Mix the concrete for 30 additional revolutions at mixing speed, . Mix the concrete for 40 additional revolutions at mixing speed after the accelerator is added, as specified in the approved Design Mix prior to the addition of accelerating mixture, *For values as specified in the approved Design Mix prior to the addition of accelerating mixture
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will approve the proposed mix design. The Department may approve proposed flowing concrete mixes, . Produce these concretes using separate design mixes. For example, designate the mix with calcium nitrite, mixes for approval as separate mix designs, both meeting all requirements of this Section. Ensure, Truck Mixing: When water is added at the jobsite, mix the concrete 30 additional drum mixing, additional mix adjustments. Discharge all concrete from truck mixers before total drum revolutions
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proposed flowing concrete mixes, centrally mixed at the placement site, without the production, mix, (1) above. 3460000 All Jobs Do not produce or place concrete until the design mixes have been, placement. Produce these concretes using separate design mixes. For example, designate the mix, and admixtures. Submit both mixes for approval as separate mix designs, both meeting all requirements, as stipulated on the mixer rating plate. 346-7.2 Transit Truck Mixing: When water is added
https://fdotwww.blob.core.windows.net/sitefinity/docs/default-source/specifications/by-year/2019/january-2019/review/fhwa/3460000.fhwa.pdf?sfvrsn=5e005907_0Asphalt Research-Construction Academy - March 2025 - Greg Sholar
Design Benchmarking of FL Mixtures Work performed by the University of Florida. Benchmarked 15 mixtures at mix design and 15 mixtures at production. APA Ideal CT Ideal RT Hot IDT Rutting Cracking Florida Department of Transportation Balanced Mix Design Benchmarking of FL Mixtures, HMA S t u d y − Reflective Cracking Mitigation Study − Alternative Mix Design Protocol Study − Open, RAP Base Emulsion Stabilized RAP Base Mixed in Place Limerock/ RAP Base (50/50) Limerock
https://fdotwww.blob.core.windows.net/sitefinity/docs/default-source/construction/training/2025-spring-construction-academy/asphalt-research-construction-academy---march-2025---greg-sholar.pdf?sfvrsn=ad7382d5_13370302-724FHWA
with Class B or C aggregate for FC-5 mixtures. A list of aggregates approved for use in friction, dry aggregate to mixes containing granite or granitic gneiss from Georgia or Alabama. Add the lime at a dosage of 1.5% by weight of the total dry aggregate to mixes containing any amount of granite, , or a combination of the abovein accordance with Table 337-1. As an exception, mixes that contain, courses may be used. Mixtures utilizing High Polymer (HP) binder are not allowed to contain RAP
https://fdotwww.blob.core.windows.net/sitefinity/docs/default-source/specifications/by-year/fy-2024-25/review/fhwa/3370302-724fhwa.pdf?sfvrsn=2d2d2012_1