Laserfiche WebLink
I <br /> 1 may commence subsequent shaft excavations prior to receiving the Engineer's <br /> 2 acceptance of the first shaft, provided the following condition is satisfied: 1113 <br /> 4 The Engineer permits continuing with shaft construction based on the Engineer's <br /> 5 observations of the construction of the first shaft, including, but not limited to, <br /> 6 conformance to the shaft installation narrative in accordance with Section 6- <br /> 7 19.3(2)B, and the Engineer's review of Contractor's daily reports and Inspector's <br /> 8 daily logs concerning excavation, steel reinforcing bar placement, and concrete <br /> 9 placement. 1 <br /> 10 <br /> 11 6-19.3(9)F Contractor's Investigation and Remedial Action Plan <br /> 12 This section is revised to read: <br /> 13 <br /> 14 For all shafts determined to be unacceptable, the Contractor shall submit a Type 2 <br /> 15 Working Drawing consisting of a plan for further investigation or remedial action. All <br /> 16 modifications to the dimensions of the shafts, as shown in the Plans, required by the <br /> 17 investigation and remedial action plan shall be supported by calculations and working <br /> 18 drawings. All investigation and remedial correction procedures and designs shall be <br /> 19 submitted. <br /> 20 <br /> 21 6-19.3(9)H Cored Holes <br /> 22 The first sentence of the second paragraph is revised to read: <br /> 23 <br /> 24 Prior to beginning coring, the Contractor shall submit Type 2 Working Drawings <br /> 25 consisting of the method and equipment used to drill and remove cores from shaft <br /> 26 concrete. <br /> 27 <br /> 28 6-19.4 Measurement I <br /> 29 The ninth paragraph is revised to read: <br /> 30 <br /> 31 Steel reinforcing bar for shaft and epoxy-coated steel reinforcing bar for shaft will be <br /> 32 measured as specified in Section 6-02.4. <br /> 33 <br /> 34 6-19.5 Payment <br /> 35 The following new paragraph is inserted before the second to last paragraph: <br /> 36 <br /> 37 If drilled shaft tools, cutting teeth, casing or Kelly bar is damaged as a result of the <br /> 38 obstruction removal work, the Contractor will be compensated for the costs to repair this <br /> 39 equipment in accordance with Section 1-09.6. <br /> 40 <br /> 41 7-02.AP7 U <br /> 42 Section 7-02, Culverts <br /> 43 August 3, 2015 I <br /> 44 7-02.2 Materials <br /> 45 This first two paragraphs are revised to read: <br /> 46 <br /> 47 Materials shall meet the requirements of the following Sections: <br /> 48 <br /> 49 Portland Cement 9-01 <br /> 50 Aggregate for Portland Cement Concrete 9-03.1 <br /> I <br /> AMENDMENTS TO THE 2014 STANDARD SPECIFICATIONS BOOK <br /> Revised: 8/3/15 <br />