http://wwwsp.dotd.la.gov/Inside_LaDOTD/Divisions/Engineering/Materials_Lab/Documents/Scarifying%20and%20Compacting%20Roadbed.pdf Webplan depth. All teeth on the scarifier shall be in place and adequate to break up the existing …
301 - SUBGRADE MODIFICATION SECTION 301 SUBGRADE …
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What does it mean to scarify subgrade? - TimesMojo
WebComparison of Subgrade Improvement Options - STGEC WebBefore preparing the subgrade, construct the roadbed to the full width and at least to the elevation of the finished subgrade. 2. When the composition or stability of the materials in the top 6 inches (150 mm) below the elevation of the subgrade is not reasonably uniform for the full width of the subgrade, scarify, mix and recompact, or otherwise treat the materials … WebA. Remove the unstable subgrade to the full depth of the unstable in-situ material or to a minimum depth of 6 inches (150 mm), whichever is greater; B. Spread the material over a sufficient area to allow reworking of the excavated material; C. Disc, scarify or otherwise breakup the excavated material and allow to dry (Note: city of hartselle jobs