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I <br /> 1 6-05.3(7)B Precast Concrete Piles <br /> 2 The second to last sentence of the second paragraph is revised to read: <br /> 3 <br /> 4 The Contractor shall submit Type 2 Working Drawings consisting of the method of lifting <br /> 5 the piles. <br /> 6 <br /> 7 6-05.3(8) Pile Tips and Shoes <br /> 8 In the last paragraph, the second and third sentences are deleted and replaced with the <br /> 9 following new sentence: <br /> 10 <br /> 11 If pile tips or shoes other than those denoted in the Qualified Products List are <br /> 12 proposed, the Contractor shall submit Type 2 Working Drawings consisting of shop <br /> 13 drawings of the proposed pile tip along with design calculations, specifications, material <br /> 14 chemistry and installation requirements, along with evidence of a pile driving test <br /> 15 demonstrating suitability of the proposed pile tip. <br /> 16 <br /> 17 6-05.3(9)A Pile Driving Equipment Approval <br /> 18 In the first paragraph, the first sentence is revised to read: <br /> 19 <br /> 20 Prior to driving any piles, the Contractor shall submit Type 2 Working Drawings <br /> 21 consisting of details of each proposed pile driving system. 11122 <br /> 23 In the second paragraph, the first sentence is revised to read: <br /> 24 <br /> 25 The Contractor shall submit Type 2E Working Drawings consisting of a wave equation <br /> 26 analysis for all pile driving systems used to drive piling with required ultimate bearing <br /> 27 capacities of greater than 300 tons. <br /> 28 <br /> 29 In the second paragraph, the second sentence is deleted. <br /> 30 <br /> 31 The last paragraph is revised to read: <br /> 32 <br /> 33 Changes to the pile driving system after completion of the Working Drawing review <br /> 34 require a revised Working Drawing submittal. <br /> 35 <br /> 36 6-05.3(9)B Pile Driving Equipment Minimum Requirements <br /> 37 In the first paragraph, the first sentence is revised to read: <br /> 38 <br /> 39 For each drop hammer used, the Contractor shall weigh it in the Engineer's presence or <br /> 40 submit a Type 1 Working Drawing consisting of a certificate of its weight. <br /> 41 <br /> 42 In the third paragraph, the first sentence is revised to read: <br /> 43 <br /> 44 For each diesel, hydraulic, steam, or air-driven hammer used, the Contractor shall <br /> 45 submit a Type 1 Working Drawing consisting of the manufacturer's specifications and <br /> 46 catalog. <br /> 47 <br /> 48 In the fourth paragraph, "approval" is revised to read "permission". <br /> 49 <br /> 50 The ninth paragraph is revised to read: <br /> 51 <br /> I <br /> AMENDMENTS TO THE 2014 STANDARD SPECIFICATIONS BOOK <br /> Revised: 8/3/15 <br />