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1 <br /> 1 <br /> 1 <br /> I2 Division 2 is supplemented with the following: <br /> 3 (******) <br /> I4 2-13 TRIAXIAL GEOGRID (NEW SECTION) <br /> 5 2-13.1 Description <br /> I 6 This section describes the geogrid reinforcement of utility subgrade and similar installations. <br /> 7 Design details for geogrid reinforcement, such as geogrid type, orientation and associated details, <br /> 8 shall be as shown on the contract drawings. Work consists of: <br /> I9 <br /> 10 1, Providing supplier representative for pre-construction conference with the Contractor <br /> 11 and the Engineer. <br /> 12 2. Furnishing geogrids as specified herein and shown on the contract drawings. <br /> I13 3. Storing, cutting, and placing geogrids in accordance with these specifications and in <br /> 14 reasonably close conformity with the lines, grades, and dimensions shown on the <br /> 15 contract drawings or as established by the Engineer. <br /> I16 <br /> 17 The Contractor shall also follow these sections as they apply to the specific work: <br /> 18 <br /> I19 1. Section 2-01 Clearing, Grubbing and Roadside Cleanup <br /> 20 2. Section 2-06 Subgrade Preparation <br /> 21 3. Section 4-04 Ballast and Crushed Surfacing <br /> I22 <br /> 23 2-13.1(1) References <br /> 24 American Association of State Highway and Transportation Officials (AASHTO) <br /> I25 1. AASHTO Recommended Practice for Geosynthetic Reinforcement of the Aggregate <br /> 26 Base Course of Flexible Pavement Structures, AASHTO PP46-01, April 2001 Interim <br /> 27 Edition of the AASHTO Provisional Standards. <br /> 28 2. Standard Specification for Highway Bridges (1997 Interim) <br /> I29 3. AASHTO Guide for Design of Pavement Structures (1993) <br /> 30 <br /> 31 American Society for Testing and Materials (ASTM) <br /> I32 1. D1388-96 - Standard Test Method for Stiffness of Fabrics, Option A, "Heart Loop" <br /> 33 <br /> 34 Geosynthetic Research Institute (GRI) <br /> I35 1. GRI-GG2-87- Standard Test Method for Geogrid Junction Strength <br /> 36 2. GRI-GG1-87- Standard Test Method for Geogrid Rib Tensile Strength <br /> 37 <br /> I38 International Standards Organization (ISO) <br /> 39 1. ISO 10319:1996 Wide width Tensile Tests, Radial stiffness determined from tensile <br /> 40 stiffness measured in any in-plane axis <br /> I41 2. ISO 13434:1999 Guidelines for the Assessment of Durability of Geosynthetics <br /> 42 3. ISO 12960 Resistance to loss of load capacity when subjected to chemically aggressive <br /> 43 environments as part of a durability assessment in accordance with ISO 13434:1999 7.3 <br /> 44 <br /> I <br /> 45 (EN) <br /> 46 1. EN 12224 Weathering Resistance-Resistance to loss of load capacity when subjected to <br /> 47 ultra-violet light and weathering assessment in accordance with ISO 13434:1999 7.2 <br /> IWEST MARINE VIEW DRIVE UTILITIES PAGE 84 OF 117 August 2018 <br /> WORK ORDER#3588 <br /> SPECIAL PROVISIONS <br />