tables_charts

							                                Material passing the No. 16 sieve and retained on the No. 100 sieve
Material passing the No.                              Natural gravel, Superior
4 sieve and retained on Natural gravel, Superior        S&G, Hancock, MI,
the No. 16 sieve               S&G, Hancock, MI      spiked with 10% crushed
Fresh crushed blast
furnace slag coarse                    3                         3
Weathered* crushed
blast furnace slag coarse              3                         3
Crushed Presque Isle
limestone coarse                       3                         3
Crushed recycled
concrete coarse                        3                         3
Natural gravel, Superior
S&G, Hancock, MI                       3                         3
*rinsed in 10% HCl solution to remove CaS.
**pending results of initial expansion experiments
nd retained on the No. 100 sieve


              To be determined**

                       3

                       3

                       3

                       3

                       3
                                   Oct 2009   Nov 2009   Dec 2009   Jan 2010


       Full experiment timeline


     Prepare aggregate sources


  First phase mortar bar testing


Second phase mortar bar testing                   M1


 Third phase mortar bar testing


               Summary report                                        M2
Task                                 Start date End date
Full experiment timeline                5-Oct-09   8-Jan-10   Full experiment timeline
Prepare aggregate sources               5-Oct-09 16-Oct-09    Prepare aggregate sources
First phase mortar bar testing         26-Oct-09 27-Nov-09    First phase mortar bar testi
Second phase mortar bar testing         2-Nov-09 4-Dec-09     Second phase mortar bar te
Third phase mortar bar testing        18-Nov-09 18-Dec-09     Third phase mortar bar test
Summary report                           4-Jan-10  8-Jan-10   Summary report

Milestone
                                        8-Jan-10
Determine direction of third phase mortar bar testing
Deliver summary report                16-Nov-09
Start date duration1 M1         duration2 M2         Oct 2009 Nov 2009 Dec 2009 Jan 2010
       1-Oct                                              30.33   30.33     30.33    30.33
       5-Oct       95
       5-Oct       18
      26-Oct       32
       2-Nov       14     0.1         18
      18-Nov       30
        4-Jan       4                          0.1


  40087.00
  40209.00