Laserfiche WebLink
Morrison Quarry AM-07 Geotechnical Stability Exhibit <br /> DRMS Permit M-1973-021 <br /> Aggregate Industries WCR Inc. <br /> Discontinuity Persistence <br /> Set 1 Set 2 Set 3 Set 4 Set 5 <br /> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Very Low(6)---------------------------------<1m(<3 3 ft) -------------------------X-------------------X------------------------------------------------------Notes: <br /> :-- <br /> ---------------Low(4) 1-3m(3.3-9.9ft) X X X <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Medium(2)----------------------------------3--10 m(9.9-33 ft) ------------------------------------------------------------------------------- X <br /> -------------- --------------------------------- ------------------ <br /> High(1)---------------------------------------10-20 m(33_66 ft)-----------------------------------------------------------------------------------------------X------------------ <br /> --- - - ---------------- - <br /> Very High(0) >20 m(>66 ft) X <br /> Discontinuity Separation(Aperture) <br /> Set 1 Set 2 Set 3 Set 4 Set 5 <br /> Very Tight Joints(6)-------------------------<0.1 mm(<0.003 in)---------------------------------------------------------------------------------------------- X <br /> ----------------------- ----------------- ------------------ <br /> Tight Joints(5)-------------------------------0.1-_0_5 mm(0.003-0.02 in)-------------------X --------------------------X ----------- X <br /> ----------------- ------------------------ ---------- --------------- ------------------ <br /> Moderately Open Joints(4) ----------------0.5-_2_5 mm(0.02-0.1 in)----------------------X-------------------X <br /> -------------------------------- --------------------- ---------------------------------------------------------------- <br /> Open Joints(1) 2.5-10 mm(0.1-0.4 in) X <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Very Wide Aperture(0) >10 mm(>0.4 in) <br /> Discontinuity Roughness <br /> Set 1 Set 2 Set 3 Set 4 Set 5 <br /> Very Rough Surfaces(6) --------------------�R --------------------------------------------------------------------------Notes:-- <br /> ---------------------------- ---------------------------------------------------- <br /> RoughSurfaces(5)--------------------------R---------------------------------------------------X-------------------X---------------X-------------------------- X <br /> ---------------------- ------------------ <br /> Slightly Rough Surfaces(3) -----------------SR-------------------------------------------------X-------------------X---------------X X <br /> ------------------------------- ----------------------------------------------- <br /> Smooth Surfaces(1) SM <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Slickensided Surfaces(0) SL <br /> Discontinuity Wall Face Weathering <br /> Set 1 Set 2 Set 3 Set 4 Set 5 <br /> Unweathered(6) UW <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Slightly Weathered(5)----------------------SW X-------------------X---------------X X <br /> -------------------------- --------------------------------------------------- ----------------------------------------------- <br /> Moderately Weathered(3)-----------------MW-----------------------------------------------X --------------X---------------X X <br /> ------------------------------- ----- ----------------------------------------------- <br /> Highly Weathered(1) HW <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Completely Weathered(0) CW <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Residual Soil(0) RS <br /> RMR Classification: 22-Poor to 52-Fair <br /> Additional Notes: trending 10 deg; highly variable joint sets throughout section, unmappable 0+00 to corner at 1+90 due to rubble. No <br /> groundwater inflow observed. Iron oxide staining on Sets 1 and 2. <br /> GEI Consultants,Inc. 10 of 122 Appendix C.2 <br /> November 2020 <br />