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2020-11-05_REVISION - M1973021 (16)
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2020-11-05_REVISION - M1973021 (16)
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Last modified
1/9/2025 4:31:11 AM
Creation date
11/9/2020 2:31:08 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M1973021
IBM Index Class Name
REVISION
Doc Date
11/5/2020
Doc Name Note
Part 4 of 9
Doc Name
Request For Amendment To Permit
From
Aggregate Industries-WCR Inc.
To
DRMS
Type & Sequence
AM7
Email Name
TC1
MAC
ECS
Media Type
D
Archive
No
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Morrison Quarry AM-07 Geotechnical Stability Exhibit <br /> DRMS Permit M-1973-021 <br /> Aggregate Industries WCR Inc. <br /> South Quarry Morrison Quarry,Bench 6900,Section A.0+00-2+75(corner)-3+50 <br /> Strike and Dip Orientations: <br /> Average Strike Average Dip Direction Strike from Strike to Dip from Dip to <br /> Set 1(Primary 1) 5 62 N 345 10 55 65 <br /> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Set 2(Primary 2) 86 81 E 75 100 80 85 <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Set 3(Secondary 1) 205 73 SSW 195 220 65 80 <br /> --------------------------------------------------------- ------------------------------------------------------------------------- <br /> Set 4(Secondary 2) 80 60 E 80 80 60 60 <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Set 5(Foliation) 248 31 WSW 210 265 20 50 <br /> Estimated Strength of Intact Rock Material: <br /> Designation: Compressive Strength Range Estimated in Field <br /> Very High(15) >250 Mpa(>36,260 psi) <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> High(12) 100-250 Mpa(14,500-36,260 psi) X <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Medium High(7) 50-100 Mpa(7,250-14,500 psi) <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Moderate(4) 25-50 Mpa(3,625-7,250 psi) <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Low(2) 5-25 Mpa(725-3,625 psi) <br /> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ <br /> Very Low(1) 1-5 Mpa(145-725 psi) <br /> Estimated Drill Core Quality(RQD) <br /> Designation: RQD Percentage Range Estimated in Field <br /> Excellent Quality(20) 90-100% <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Good Quality(17) 75-90% <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Fair Quality(13) 50-75% X <br /> Poor Quality(8) 25-50/o X <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Very Poor Quality(3) <25% X <br /> Spacing of Discontinuities <br /> Set 1 Set 2 Set 3 Set 4 Set 5 <br /> Very Wide(20) >2m(>6.5 ft) <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Wide(15) 0.6-2 m(2-6.5 ft) <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Moderate(10) 200-600 mm(8-24 in) X X X <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Close(8) 60-200 mm(2.4-8 in) X X X <br /> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br /> Very Close(5) <60mm(<2.4 in) <br /> GEI Consultants,Inc 1 of 122 Appendix C 2 <br /> November 2020 <br />
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