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0 <br />1t 2105. EXCAVATION AND EMBANKMENT <br />General RecLu i rement s <br />bi <br />2105.0. SPECIFICATION RFFFRFNCE: Section 2105 of the Minnesota bepartmert of <br />IM Transportat— ion, S� taniiard ech' Specations for Highway Constriction," 1983 Edi- <br />tion and all amendments thereto shall aFiply except as modified of altered in <br />the following General Requirements. <br />PO 2105.1. DESCRIPTION: This work shall consist of the construction of excava- <br />tions and embankments from within the limits of the construction area and the <br />disposal of such excavated materials in accordance with M.H.D. Specification <br />2105. <br />� ~o <br />2105.2. MATERTALS: <br />2105.2.1. Excavation _Material: Classification of excavated materials on each <br />section of the project will be as shown on the plans or as determined by Engi- <br />neer as the work progresses. <br />The excavations will be classified as Common Fxcavation, Rock Excavation, Muck <br />Excavation and Common and Rock Channel Excavation. <br />2105.2. Common Fxcavation: Shall consist of all excavation materials not <br />class fied below as Rock Excavation, Muck Excavation and Common and Rock Chan- <br />nel Excavation. Common Excavation shall include Suhgrade Fxcavation when a <br />separate item therefore is not included in the Proposal. <br />2105.7.3. Rock Excavation: Shall consisr of all materials that cannot be ex- <br />cavated without blasting or ripping and all boulders and other detached stones <br />each of which has a volume of 1 cubic vard or more. <br />2105.2.4. Muck Excavation: Shall cons'sr of the excavation of organic matter <br />that is r: ved from hE•l,)w the natural ground level of marshes, swamps and <br />bogs to provide a stable foundation for the construction of embankments. Sound <br />material above the organic matter shall be removed insofar ap practical as <br />Common Excavation. Wii,n material becomes in4ufficiv,,rIv stable to properly <br />4s support scraper equipment, the balance of the organic material shall he re- <br />moved as Muck Excavation. <br />` 2105.2.5. Suhgrade_ Fxcavation Shall consist of all excavation made below <br />the top of the final graded surface of the read not classified as rock or suck <br />excavation. Topsail stripping vhall he included in thiq classification. <br />40 2105.2.6. Common Channel Fxcavation: Will consist ot rh-. excavation of open <br />ditches or channel changes. <br />2105.2.7. R,.>ck Channel Fxcavation: Shall eon4ist of the same material class- <br />ification as described above for Ro,_k Fx.,ivation, but on'%, in the Pxcaystion <br />L`f open ditches or -hannel changed. <br />9 /84 -0024A <br />Copvright 19F4 <br />Ronestroo, k,,ven.•, Anderl ik <br />b Associates, Inc. <br />