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the State chip seal specifications The results will also determine if the macro-texture based New Zealand chip seal performance specification is applicable for Oregon chip seals 17 Key Words chip seal, asphalt emulsion, hot-applied, chip seal design, chip seal specifications : 18 Distribution Statement Copies available from NTIS, and online at.
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2021-4-23 • Single Chip Seal: A single chip seal is an application of binder followed by an aggregate. This is used as a pavement preservation treatment and provides a new skid resistant wearing surface, arrests raveling, and seals minor cracks. Figure 7-1 illustrates a single chip seal application. Aggregate Binder Completed Single Chip Seal
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2020-7-7 Specification (CQS1h) Method Viscosity, SSF @ 50°C, sec 15 – 90 AASHTO T 59 Sieve Test, % 57 California Test 331 Particle Charge Positive Tests on Residue from Distillation Test Typical Specification Method
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2016-6-12 Place the CRM sample and 5.0 g of talc in a 0.5-L jar. Seal the jar, then shake the jar by hand for a minimum of one minute to mix the CRM and the talc. Continue shaking or open the jar and stir until particle agglomerates and clumps are broken and the talc is uniformly mixed. B. Place one rubber ball on each sieve.
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2019-2-6 The specified emulsion for chip seal shall conform to the following applicable requirements: Asphalt Emulsion PMCRS-2h emulsion shall conform with Caltrans Standard Specification Section 94 and to the following
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2019-2-6 Vialit Test “French Chip” Caltrans Method 90% - 1) The Vialit test shall be performed according to Caltrans specifications except asphalt rubber shall be applied to the test plates in an amount equivalent to the specified application rate for the project. The 48 hour cure shall be at ambient temperature not 60C. Test pan
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2021-3-25 Section 37-2.02 of Caltrans Standard Specification includes the materials and procedures to be used for applying asphaltic emulsion chip seals6An asphaltic emulsion chip seal . in California generally includes applying an asphaltic emulsion, followed by
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2020-1-22 Chip seals or seal coats, are a pavement preservation method constructed using a layer of asphalt binder that is covered by a uniformly graded aggregate. The benefits of chip seal include: sealing surface cracks, keeping water from penetrating the surface, provides an
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2018 Standard Plans and Standard Specifications. The use of the California Department of Transportation Standards is required to ensure that all transportation project contracts are clear, concise, correct, complete and in compliance with the Federal Highway Administration (FHWA). Substantial justification and approval for deviation from the ...
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2013-11-26 DETAILED SPECIFICATIONS – CHIP SEAL SECTION 410 – CHIP SEAL 410-1 DESCRIPTION: This work shall consist of the construction of a single course chip seal for pavements and/or shoulders in accordance with the Contract documents. Chip Seal Shoulders only item to be selected only when the mainline pavement will not be chip sealed. 410-2 MATERIALS:
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2019-2-6 The specified emulsion for chip seal shall conform to the following applicable requirements: Asphalt Emulsion PMCRS-2h emulsion shall conform with Caltrans Standard Specification Section 94 and to the following requirements when tested in conformance with the following methods: Polymer Modified Cationic Rapid-set Emulsion (PMCRS-2h) ...
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2016-6-12 Asphalt-rubber seal coat shall conform to the provisions specified for seal coats in Section 37-1, "Seal Coats," of the Standard Specifications and to these special provisions. GENERAL . Attention is directed to "Order of Work" and "Damage Claims" of these special provisions regarding placement of asphalt-rubber seal coat.
Read More2013-11-26 DETAILED SPECIFICATIONS – CHIP SEAL SECTION 410 – CHIP SEAL 410-1 DESCRIPTION: This work shall consist of the construction of a single course chip seal for pavements and/or shoulders in accordance with the Contract documents. Chip Seal Shoulders only item to be selected only when the mainline pavement will not be chip sealed. 410-2 MATERIALS:
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2015-12-21 Slide 1 Caltrans Specifications - Changes and Implementation Scott Dmytrow Telfer Oil Telfer Highway Technologies Slide 2 Pavement Preservation Task Group Industry Caltrans
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2021-3-25 2. Single Chip Seal 8 3. Double Chip Seal 9 4. Aggregate Embedment, Percent, e 26 5. Construction Process for Chip Seals 32 6. Start and Stop Passes on Roofing Felt 34 7. Spray Distributor 34 8. Spray Bar with Nozzle Arrangement 35 9. Spray Bar Height Arrangements 36 10. Scrub Seal Application 36 11. Chip Spreader 38 12. Lever and Wedge Effect ...
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2021-4-23 MTAG Volume I Flexible Pavement Preservation 2nd Edition Caltrans Division of Maintenance CHAPTER 6—FOG AND REJUVENATING SEALS October 24, 2007 that may promote aging. This means that pavements with open surfaces tend to age faster than those with closed surfaces. However, if modified binders are used in chip seal applications (e.g., asphalt
Read More2018-8-7 Chip Seal Quality Construction State-of-the-Practice Nevada Department of Transportation Maintenance Division, 1263 S. Stewart St. Carson City, NV 89712 This document is a brief technical summary on chip seal preservation treatments which is included in a larger report, State-of-the-Practice in
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2013-5-2 The chip seal used on Highway 35 was consistent with a specification that is now out of date–that of a 1/2″ aggregate treatment. The Caltrans District 4 Bicycle Advisory Committee commented, at our February meeting, on the specification for aggregate size, among other things.
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2005-7-9 distress prior to placing the asphalt rubber chip seal in September 2003. Examples of the surface condition prior to the chip seal appear in Figures 4 and 5. The first signs of bleeding and minor rutting were documented during the first post-construction inspection by Caltrans on March 29, 2004. By September 2004, when Caltrans
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2020-4-16 The specification requirements for scrap tire crumb rubber and high natural scrap tire crumb rubber are listed in Section 37-2.04, Section 39-3 and Section 92-1.01B of the 2015 Standard Specifications. Evaluation Criteria: Authorization Procedures and Acceptance Criteria for
Read More2013-11-26 DETAILED SPECIFICATIONS – CHIP SEAL SECTION 410 – CHIP SEAL 410-1 DESCRIPTION: This work shall consist of the construction of a single course chip seal for pavements and/or shoulders in accordance with the Contract documents. Chip Seal Shoulders only item to be selected only when the mainline pavement will not be chip sealed. 410-2 MATERIALS:
Read More2008-6-3 4.6.1 Chip Seal Equipment ... (Caltrans) design, construction, and maintenance managers and engineers, as well as by field personnel ... “Standard Specification for Asphalt rubber Binder,” also located in Vol. 4.03. Recycled tire rubber is
Read More2015-12-21 Slide 1 Caltrans Specifications - Changes and Implementation Scott Dmytrow Telfer Oil Telfer Highway Technologies Slide 2 Pavement Preservation Task Group Industry Caltrans
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2015-5-8 Double Chip Seal, Slurry Seal, and Cape Seal Page 1 of 17 DOUBLE CHIP SEAL, SLURRY SEAL, and CAPE SEAL ... chip seal, even if it is WITHIN specification, the Contractor shall be responsible for any needed remedial work. ... “Slurry Seal”, of the Caltrans Standard Specifications and these Special Provisions.
Read More2021-3-25 2. Single Chip Seal 8 3. Double Chip Seal 9 4. Aggregate Embedment, Percent, e 26 5. Construction Process for Chip Seals 32 6. Start and Stop Passes on Roofing Felt 34 7. Spray Distributor 34 8. Spray Bar with Nozzle Arrangement 35 9. Spray Bar Height Arrangements 36 10. Scrub Seal Application 36 11. Chip Spreader 38 12. Lever and Wedge Effect ...
Read More2013-5-2 The chip seal used on Highway 35 was consistent with a specification that is now out of date–that of a 1/2″ aggregate treatment. The Caltrans District 4 Bicycle Advisory Committee commented, at our February meeting, on the specification for aggregate size, among other things.
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2009-10-1 “Chip Seal Design and Performance” North Carolina DOT Project HWY 2004-04 Richard Kim, North Carolina State University. “Using DSR and Rheological Modeling to Characterize Binders at Low Temp” Fred Turner and Mike Harnsberger, Western Research Institute. “Slurry/Micro-Surface Mix Design Procedure” Caltrans Contract 65A0151
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2016-5-27 Section 37-2.02 Asphaltic Emulsion Chip Seal Section 37-2.02A includes specifications for applying an asphaltic emulsion chip seal. • Applying an asphaltic emulsion chip seal includes applying asphaltic emulsion followed by screenings followed by a flush coat. • Section 37-203 deals with an asphaltic emulsion chip seal with a polymer
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2016-6-12 Arizona DOT - Asphalt-Rubber Stress-Absorbing Membrane (Chip Seal) Specification Section 410 The work under this section shall consist of furnishing all materials including asphalt-rubber, tack coat, and cover material, and applying the materials in accordance
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الصين -تشنغ تشو -المنطقة الوطنية للتنمية الصناعية للتكنولوجيا المتطورة، جادة العلوم رقم 169.
الاتصال: 0371-86549132.