Category:350 Design for Bases and Aggregate Surfaces: Revision history

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28 September 2018

11 June 2014

30 May 2014

31 October 2013

27 August 2010

7 October 2009

5 November 2008

12 March 2008

  • curprev 08:0208:02, 12 March 2008EPG-Admin talk contribs 3,365 bytes +3,365 New page: Bases are provided for several reasons, including to provide drainage, to reduce or eliminate pumping (ejection of fine-grained soil and water from beneath the pavement), to provide a work...