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page a of al-
KEYSTONE RETAINING WALL DESIGN
Based on Rankine -w /Batter (modified soil interface) Methodology
KeyWall Ver la, July 11, 1997
BMGP Engineers, Inc
Project: McDonald's (Tigard) Date: 6/22/99
Proj. No.: 990619 -S By: MSG
Design Parameters
Soil Parameters _ j c psf y pcf
Reinforced Fill: 28 0 120
Retained Fill: 28 0 120
Foundation Fill: 28 0 120
Reinforce Fill Type: 2.5" minus Gravel or Crush o
Unit Fill: Crushed Stone, 1 inch minus _
Factors of Safety
Sliding: 1.50 Overturning: 2.00
Pullout: 1.50 Uncertainties: 1.50 Bearing: 2.00
•
Connection Peak: 1.50 ServiceabiliN /A
Analysis: 0 +00
Unit Type: STANDARD (21.5 in) Wall Batter: 7.10 deg.
Leveling Pad: Crushed Stone
Wall Ht: 2.30 ft embedment: 1.50 ft
Level Backfill
Surcharge: LL -150 psf uniform surcharge DL -- 0 psf uniform surcharge
Results: Sliding Overturning Bearing Shear Bending
Factors of Safety: 2.30 2.54 13.57 N/A N/A
Calculated Bearing Pressure: 346 psf
Eccentricity at base: 0.27 ft
NOTE: THESE CALCULATIONS ARE FOR PRELIMINARY DESIGN ONLY AND SHOULD
NOT BE USED FOR CONSTRUCTION WITHOUT REVIEW BY A QUALIFIED ENGINEER
Keystone Retaining Wall Systems, Inc.
4444 West 78th Street 7
Minneapolis, MN 55435
•
page400 Z of 8
KEYSTONE RETAINING WALL DESIGN
Based on Rankine -w /Batter (modified soil interface) Methodology
KeyWall Ver la, July 11, 1997
BMGP Engineers, Inc
Project: McDonald's (Tigard) Date: 6/22/99
Proj. No.: 990619 -S By: MSG
Design Parameters
Soil Parameters c psf y pcf
V Reinforced Fill: 28 0 120
Retained Fill: 28 0 120
Foundation Fill: 28 0 120
Reinforce Fill Type: Silts & sands i
Unit Fill: Crushed Stone, 1 inch minus
Factors of Safety
Sliding: 1.50 Overturning: 2.00
Pullout: 1.50 Uncertainties: 1.50 Bearing: 2.00
Connection Peak: 1.50 ServiceabiliN /A
Reinforcing Parameters: Generic Geogrids
Tult RFcr RFd RFid LTDS FS Tal Ci Cds
Gen -15+ 2503 1.67 1.20 1.10 1135 1.50 757 0.80 0.85
Analysis: 0 +40
Unit Type: STANDARD (21.5 in) Wall Batter: 7.10 deg.
Leveling Pad: Crushed Stone
Wall Ht: 4.00 ft embedment: 1.50 ft
Level Backfill
Surcharge: LL -150 psf uniform surcharge DL -- 0 psf uniform surcharge
Results: Sliding Overturning Bearing Shear Bending
Factors of Safety: 1.63 7.65 11.09 42.28 9.97
Calculated Bearing Pressure: 540 psf
Eccentricity at base: 0.01 ft
Reinforcing: (ft & lbs /ft)
Layer Height Length Reinf. Td Tension Tconn FSpo
1 2.67 5.00 Gen -15+ 535 71 535 * 7.19
Reinforcing Quantities (no waste included):
Gen -15 +: 0.56 sy /ft
NOTE: THESE CALCULATIONS ARE FOR PRELIMINARY DESIGN ONLY AND SHOULD
NOT BE USED FOR CONSTRUCTION WITHOUT REVIEW BY A QUALIFIED ENGINEER
Keystone Retaining Wall Systems, Inc.
4444 West 78th Street
Minneapolis, MN 55435
page4101 of
KEYSTONE RETAINING WALL DESIGN
Based on Rankine -w /Batter (modified soil interface) Methodology
KeyWall Ver la, July 11, 1997
BMGP Engineers, Inc
Project: McDonald's (Tigard) Date: 6/22/99
Proj. No.: 990619 -S By: MSG
Design Parameters
Soil Parameters c psf y pcf
Reinforced Fill: 28 0 120 Retained Fill: 28 0 120
Foundation Fill: 28 0 120 FV/
1
Reinforce Fill Type: Silts & sands
Unit Fill: Crushed Stone, 1 inch minus
Factors of Safety
Sliding: 1.50 Overturning: 2.00
Pullout: 1.50 Uncertainties: 1.50 Bearing: 2.00
Connection Peak: 1.50 ServiceabiliN /A
Reinforcing Parameters: Generic Geogrids
Tult RFcr RFd RFid LTDS FS Tal Ci Cds
Gen -15+ 2503 1.67 1.20 1.10 1135 1.50 757 0.80 0.85
Analysis: 0 +55
Unit Type: STANDARD (21.5 in) Wall Batter: 7.10 deg.
Leveling Pad: Crushed Stone
Wall Ht: 5.30 ft embedment: 1.50 ft
Level Backfill
Surcharge: LL 450 psf uniform surcharge DL -- 0 psf uniform surcharge
Results: Sliding Overturning Bearing Shear Bending
Factors of Safety: 1.63 8.35 9.83 11.88 2.56
Calculated Bearing Pressure: 707 psf
Eccentricity at base: 0.05 ft
Reinforcing: (ft & lbs /ft)
Layer Height Length Reinf. Td Tension Tconn FSpo
1 4.00 6.50 Gen -15+ 532 252 532 * 2.89
Reinforcing Quantities (no waste included):
Gen -15 +: 0.72 sy /ft
NOTE: THESE CALCULATIONS ARE FOR PRELIMINARY DESIGN ONLY AND SHOULD
NOT BE USED FOR CONSTRUCTION WITHOUT REVIEW BY A QUALIFIED ENGINEER
Keystone Retaining Wall Systems, Inc.
4444 West 78th Street
Minneapolis, MN 55435 .
page,1 of p
KEYSTONE RETAINING WALL DESIGN
Based on Rankine -w /Batter (modified soil interface) Methodology
KeyWall Ver la, July 11, 1997
BMGP Engineers, Inc
Project: McDonald's (Tigard) Date: 6/22/99
Proj. No.: 990619 -S By: MSG
Design Parameters
Soil Parameters c psf y pcf
Reinforced Fill: 28 0 120
Retained Fill: 28 0 120
Foundation Fill: 28 0 120
Reinforce Fill Type: Silts & sands 1
Unit Fill: Crushed Stone, 1 inch minus
Factors of Safety
Sliding: 1.50 Overturning: 2.00
Pullout: 1.50 Uncertainties: 1.50 Bearing: 2.00
Connection Peak: 1.50 ServiceabiliN /A
Reinforcing Parameters: Generic Geogrids
Tult RFcr RFd RFid LTDS FS Tal Ci Cds
Gen -15+ 2503 1.67 1.20 1.10 1135 1.50 757 0.80 0.85
Analysis: 0 +72
Unit Type: STANDARD (21.5 in) Wall Batter: 7.10 deg.
Leveling Pad: Crushed Stone
Wall Ht: 6.00 ft embedment: 1.50 ft
Level Backfill
Surcharge: LL -150 psf uniform surcharge DL -- 0 psf uniform surcharge
Results: Sliding Overturning Bearing Shear Bending
Factors of Safety: 1.67 7.94 9.07 7.33 1.55
Calculated Bearing Pressure: 797 psf
Eccentricity at base: 0.09 ft
Reinforcing: (ft & lbs /ft)
Layer Height Length Reinf. Td Tension Tconn FSpo
1 4.00 7.00 Gen -15+ 603 421 603 * 2.60
Reinforcing Quantities (no waste included):
Gen -15 +: 0.78 sy /ft
NOTE: THESE CALCULATIONS ARE FOR PRELIMINARY DESIGN ONLY AND SHOULD
NOT BE USED FOR CONSTRUCTION WITHOUT REVIEW BY A QUALIFIED ENGINEER
Keystone Retaining Wall Systems, Inc.
4444 West 78th Street
Minneapolis, MN 55435
page d J'
KEYSTONE RETAINING WALL DESIGN
Based on Rankine -w /Batter (modified soil interface) Methodology
KeyWall Ver la, July 11, 1997
BMGP Engineers, Inc
Project: McDonald's (Tigard) Date: 6/22/99
Proj. No.: 990619 -S By: MSG
Design Parameters
Soil Parameters _L c psf y pcf
Reinforced Fill: 28 0 120 _
Retained Fill: 28 0 120 1 ��
Foundation Fill: 28 0 120
Reinforce Fill Type: Silts & sands 1
Unit Fill: Crushed Stone, 1 inch minus
Factors of Safety
Sliding: 1.50 Overturning: 2.00
Pullout: 1.50 Uncertainties: 1.50 Bearing: 2.00
Connection Peak: 1.50 ServiceabiliN /A
Reinforcing Parameters: Generic Geogrids
Tult RFcr RFd RFid' LTDS FS Tal Ci Cds
Gen -15+ 2503 1.67 1.20 1.10 1135 1.50 757 0.80 0.85
Analysis: 0 +82
Unit Type: STANDARD (21.5 in) Wall Batter: 7.10 deg.
Leveling Pad: Crushed Stone
Wall Ht: 6.70 ft embedment: 1.50 ft
Level Backfill
Surcharge: LL -150 psf uniform surcharge DL -- 0 psf uniform surcharge
Results: Sliding Overturning Bearing Shear Bending
Factors of Safety: 1.53 6.63 7.98 4.98 1.72
Calculated Bearing Pressure: 892 psf
Eccentricity at base: 0.17 ft
Reinforcing: (ft & lbs /ft)
Layer Height Length Reinf. Td Tension Tconn FSpo
1 4.00 7.00 Gen -15+ 674 637 674 * 2.09
Reinforcing Quantities (no waste included):
Gen -15 +: 0.78 sy /ft
NOTE: THESE CALCULATIONS ARE FOR PRELIMINARY DESIGN ONLY AND SHOULD
NOT BE USED FOR CONSTRUCTION WITHOUT REVIEW BY A QUALIFIED ENGINEER
Keystone Retaining Wall Systems, Inc.
4444 West 78th Street
Minneapolis, MN 55435
page* i of g-
KEYSTONE RETAINING MALL DESIGN
Based on Rankine -w /Batter (modified soil interface) Methodology
KeyWall Ver la, July 11, 1997
BMGP Engineers, Inc
Project: McDonald's (Tigard) Date: 6/22/99
Proj. No.: 990619 -S By: MSG
Design Parameters
i
Soil Parameters c psf y pcf
Reinforced Fill: 28 0 120
Retained Fill: 28 0 120
Foundation Fill: 28 0 120
Reinforce Fill Type: Silts & sands 1
Unit Fill: Crushed Stone, 1 inch minus
Factors of Safety
Sliding: 1.50 Overturning: 2.00
Pullout: 1.50 Uncertainties: 1.50 Bearing: 2.00
Connection Peak: 1.50 ServiceabiliN /A
Reinforcing Parameters: Generic Geogrids
Tult RFcr RFd RFid LTDS FS Tal Ci Cds
Gen -15+ 2503 1.67 1.20 1.10 1135 1.50 757 0.80 0.85
Analysis: 0 +92
Unit Type: STANDARD (21.5 in) Wall Batter: 7.10 deg.
Leveling Pad: Crushed Stone
Wall Ht: 6.00 ft embedment: 1.50 ft
Level Backfill
Surcharge: LL -150 psf uniform surcharge DL -- 0 psf uniform surcharge
Results: Sliding Overturning Bearing Shear Bending
Factors of Safety: 1.67 7.94 9.07 7.33 1.55
Calculated Bearing Pressure: 797 psf
Eccentricity at base: 0.09 ft
Reinforcing: (ft & lbs /ft)
Layer Height Length Reinf. Td Tension Tconn FSpo
1 4.00 7.00 Gen -15+ 603 421 603 * 2.60
Reinforcing Quantities (no waste included):
Gen -15 +: 0.78 sy /ft
NOTE: THESE CALCULATIONS ARE FOR PRELIMINARY DESIGN ONLY AND SHOULD
NOT BE USED FOR CONSTRUCTION WITHOUT REVIEW BY A QUALIFIED ENGINEER
Keystone Retaining Wall Systems, Inc.
4444 West 78th Street
Minneapolis, MN 55435
•
page ,Wof f
KEYSTONE RETAINING WALL DESIGN
Based on Rankine -w /Batter (modified soil interface) Methodology
KeyWall Ver la, July 11, 1997
BMGP Engineers, Inc
Project: McDonald's (Tigard) Date: 6/22/99
Proj. No.: 990619 -S By: MSG
Design Parameters
Soil Parameters c psf - pcf
Reinforced Fill: 28 0 120
Retained Fill: 28 0 120
Foundation Fill: 28 0 120 TWA'
Reinforce Fill Type: Silts & sands 1
Unit Fill: Crushed Stone, 1 inch minus
Factors of Safety
Sliding: 1.50 Overturning: 2.00
Pullout: 1.50 Uncertainties: 1.50 Bearing: 2.00
Connection Peak: 1.50 ServiceabiliN /A
Reinforcing Parameters: Generic Geogrids
Tult RFcr RFd RFid LTDS FS Tal Ci Cds
Gen -15+ 2503 1.67 1.20 1.10 1135 1.50 757 0.80 0.85
Analysis: 1 +04
Unit Type: STANDARD (21.5 in) Wall Batter: 7.10 deg.
Leveling Pad: Crushed Stone
Wall Ht: 4.00 ft embedment: 1.50 ft
Level Backfill
Surcharge: LL -150 psf uniform surcharge DL -- 0 psf uniform surcharge
Results: Sliding Overturning Bearing Shear Bending
Factors of Safety: 1.63 7.65 11.09 42.28 9.97
Calculated Bearing Pressure: 540 psf
Eccentricity at base: 0.01 ft
Reinforcing: (ft & lbs /ft)
Layer Height Length Reinf. Td Tension Tconn FSpo
1 2.67 5.00 Gen -15+ 535 71 535 * 7.19
Reinforcing Quantities (no waste included):
Gen -15 +: 0.56 sy /ft
NOTE: THESE CALCULATIONS ARE FOR PRELIMINARY DESIGN ONLY AND SHOULD
NOT BE USED FOR CONSTRUCTION WITHOUT REVIEW BY A QUALIFIED ENGINEER
Keystone Retaining Wall Systems, Inc.
4444 West 78th Street
Minneapolis, MN 55435
page AtgWrof &'
KEYSTONE RETAINING WALL DESIGN
Based on Rankine -w /Batter (modified soil interface) Methodology
KeyWall Ver la, July 11, 1997
BMGP Engineers, Inc
Project: McDonald's (Tigard) Date: 6/22/99
Proj. No.: 990619 -S By: MSG
Design Parameters
Soil Parameters _L c psf y pcf
Reinforced Fill: 28 0 120
Retained Fill: 28 0 120
Foundation Fill: 28 0 120
Reinforce Fill Type: Silts & sands 1 1 '
Unit Fill: Crushed Stone, 1 inch minus
Factors of Safety
Sliding: 1.50 Overturning: 1.50
Pullout: 1.50 Uncertainties: 1.50 Bearing: 2.00
Connection Peak: 1.50 ServiceabiliN /A
Analysis: 1 +12
Unit Type: STANDARD (21.5 in) Wall Batter: 7.10 deg.
Leveling Pad: Crushed Stone
Wall Ht: 1.50 ft embedment: 1.50 ft
Level Backfill
Surcharge: LL -150 psf uniform surcharge DL -- 0 psf uniform surcharge
Results: Sliding Overturning Bearing Shear Bending
Factors of Safety: 3.42 4.28 21.68 N/A N/A
Calculated Bearing Pressure: 224 psf
Eccentricity at base: 0.14 ft
NOTE: THESE CALCULATIONS ARE FOR PRELIMINARY DESIGN ONLY AND SHOULD
NOT BE USED FOR CONSTRUCTION WITHOUT REVIEW BY A QUALIFIED ENGINEER
Keystone Retaining Wall Systems, Inc.
4444 West 78th Street
Minneapolis, MN 55435
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