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2023-08-31_ENFORCEMENT - M1982121 (8)
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2023-08-31_ENFORCEMENT - M1982121 (8)
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Last modified
9/18/2023 1:32:46 PM
Creation date
9/18/2023 1:22:37 PM
Metadata
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Template:
DRMS Permit Index
Permit No
M1982121
IBM Index Class Name
Enforcement
Doc Date
8/31/2023
Doc Name Note
Appendix G - Active Stabilization Design
Doc Name
Rock Failure Analysis and Stability Report
From
RMR Aggregates, Inc.
To
DRMS
Email Name
ACY
THM
Media Type
D
Archive
No
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Job No. 123116-000 Page 2 <br /> Client RMR Aggregates, Inc. Date 8/10/2023 <br /> Project Mid Continent Mine Designed By KRF <br /> Subject Active Slope Stabilization Checked By AC <br /> Slope Stability support <br /> RocPlane model for the existing face: <br /> Dist.to Slop Crest Upper Face Width <br /> 1.763 ft 33.830 ft <br /> Tensi n Crack <br /> 4.121 it <br /> Tension Crack Angle 135.0- <br /> Upper Face Height <br /> 18 014 ft <br /> Driving Force 21994.16 IbsM <br /> Upper Face Angle 28.0` <br /> Slope Height <br /> 10.coo ft Normal Force 36069.5E IbsIR <br /> Slope Angle 80.0` <br /> Fa ure PlaneAngle 31.0` <br /> Peak Water Pressure 131.10E psf <br /> Calculated driving force,RocPlane: 1 dr.exis 21994.16.plf <br /> Calculated existing normal force,RocPlane: rnorm.exis 36069.58.plf <br /> Calculated existing water force,RocPlane: rwater 534.84.plf <br /> Upper face angle,KUE: 6up:= 28-deg <br /> Failure plane angle,KUE: 6fp:= 31-deg <br /> Total height,RocPlane: H:= 28-ft <br /> Upper face width,RocPlane: wup:= 33.88-ft <br />
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