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TABLE 2.3 <br /> TEST TEST METHOD UNIT REQUIREMENTS <br /> Weight ASTM D3776 oz/sy 12 <br /> Grab Tensile Strength ASTM D4632 lbs 90 <br /> Grab Elongation ASTM D4632 % 30 <br /> Toughness(Percent elongation x grab tensile) lb/min 6,000 <br /> UV Resistance @ 500 hours ASTM D4355 % 70 <br /> Apparent Opening Size(AOS) ASTM D4751 U S Sieve 70 <br /> mm <br /> Water Flow Rate ASTM D4491 gal/min/ft` 145 <br /> Weight ASTM D3776 oz/sy 6 <br /> Grab Tensile Strength ASTM D4632 lbs 160 <br /> Grab Elongation ASTM D4632 % 50 <br /> Toughness(Percent elongation x grab tensile) Ib/inin 12,000 <br /> UV Resistance @ 500 hours ASTM D4355 % 70 <br /> Apparent Opening Size(AOS) ASTM D4751 U S Sieve 70 <br /> (mm) <br /> Water Flow Rate ASTM D4491 gal/min/ft2 120 <br /> 2.4 PORTLAND CEMENT CONCRETE <br /> The spillway structure, basin concrete pad, bridge foundation, head wall, seep collars, and the <br /> trapezoidal channel concrete material shall be Class A concrete conforming to the requirements <br /> of Section 90 of the Standard Specifications. The Contractor shall submit Certificates of <br /> Compliance indicating that the material supplied is in accordance with the project Specifications. <br /> Batch mix designs shall be submitted for both cast-in-place concrete and shotcrete. <br /> 2.4.1 Reinforcing Steel /Welded Wire Mesh <br /> Reinforcement for concrete improvements shall confonn to the requirements of Section 52 of the <br /> Standard Specifications. The Contractor shall submit Certificates of Compliance indicating that <br /> the material supplied is in accordance with the Specifications. <br /> 2.4.2 Curing Compound <br /> Curing compound shall confonn to the requirements of Section 90-7.01B of the Standard <br /> Specifications. <br /> 2.5 CRUSHED MISCELLANEOUS BASE (CMB) <br /> Crushed miscellaneous base shall consist of broken and crushed asphalt concrete or Portland <br /> cement concrete and may contain crushed aggregate base or other rock. The material shall be <br /> free of any detrimental quantity of organic matter, oil, debris, or other deleterious material. <br /> FORWARD LANDFILL 02645 <br /> 4 MISCELLANEOUS CIVIL IMPROVEMENTS <br />