Upload File

abutment design example design example chris byrum doug parmerlee example bridge evaluate existing...

  • Home
  • Documents
  • Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
89
Abutment Design Example Chris Byrum Doug Parmerlee

Upload: duongphuc

Post on 25-May-2018

237 views

Category:

Documents


2 download

Report

TRANSCRIPT

Page 1: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Abutment Design Example

Chris Byrum Doug Parmerlee

Page 2: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 3: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 4: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Example Bridge

Page 5: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Evaluate Existing Test Hole Data

Not much before 1940MDOT Housel Soil Mechanics 1940-80sASTM SPT N-modified values

Page 6: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Evaluate Existing Test Hole Data

Not much before 1940MDOT Housel Soil Mechanics 1940-80sASTM SPT N-modified values

Page 7: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Evaluate Existing Test Hole Data

Not much before 1940MDOT Housel Soil Mechanics 1940-80sASTM SPT N-modified values

Page 8: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

New Test Holes

Page 9: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

In-Situ Vane-shear and 3” Shelby Tubes

Page 10: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 11: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 12: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Design Shear Strength Profiles

Vane only

Final Selection

UC only

4* Sc…old MDOT

Used for: Global Stability, Bearing Capacity, Piling Side Resistance, Pile Lateral…..

Page 13: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 14: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 15: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Used for Piling Tip Resistance

Page 16: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

External Stability

• Task 1: Lateral Squeeze • Task 2: Global Stability• Task 3: Settlement Analyses• Task 4:Bearing Capacity

Page 17: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

FS = 2*Cu + (4.14*Cu)gama*Ds*tan(theta) H*gama

Where, Cu = Undrained shear strength of soft layer, psfDs = Thickness of soft soil layer, ft

gama = Unit weight of fill soil, psftheta = Angle of fill slope, degrees

H = Height of fill, ft

Also used in the past… H*gama < 3Cu, or 4Cu

LATERAL SQUEEZE ANALYSIS

Page 18: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Primary Shear

Page 19: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

“Secondary/Sympathy” Shear

Page 20: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Laterally SqueezedBulging Uplift Area

Edge of Recent Fill

Page 21: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

H = 6 to 7 feet

Previous Scenario

Page 22: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Utility Contractor Adds Weight

Page 23: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Road Centerline E.O.M.

Reaches F.S. = 1.0 Condition

Page 24: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Failure BackcalculationFS = 2*Cu + (4.14*Cu)

gama*Ds*tan(theta) H*gamaComponent 1 Component 2 FS

Cu = 180 psf 0.10 0.92 1.01Ds = 30 ft

gama = 125 pcf 3*Cu = 540theta = 45 degrees 4*Cu = 720

H = 6.5 ft gama*H = 812.5

For FS = 1

Page 25: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Example Bridge

Page 26: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

FS = 2*Cu + (4.14*Cu)gama*Ds*tan(theta) H*gama

Component 1 Component 2 FSCu = 2100 psf 0.01 1.58 1.59Ds = 100 ft

gama = 120 pcf 3*Cu = 6300theta = 88 degrees 4*Cu = 8400

H = 46 ft gama*H = 5520

Cu FS1600 1.911800 2.152000 2.392200 2.632400 2.87

Where, Cu = Undrained shear strength of soft layer, psfDs = Thickness of soft soil layer, ft

gama = Unit weight of fill soil, psftheta = Angle of fill slope, degrees

H = Height of fill, ft

11.251.5

1.752

2.252.5

2.753

1500 1700 1900 2100 2300 2500

Calc

ulat

ed F

.S.

Undrained Shear strength, Cu, psf

Lateral Squeeze

Abut. B

Abut. A

Page 27: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

GLOBAL STABILITY ANALYSISAbutment A

Page 28: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Abutment ASet 2% strain force > 1.1 FS force

Page 29: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Abutment ASet ultimate force > 1.3 FS force

Page 30: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Abutment ASet Grid Limits > 1.54 FS force

Page 31: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Decided to add-a-span, use short pile-supported abutment, on 25+ feet of fill instead of the tall full-height abutment

Change in Plan

Page 32: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Abutment A

Page 33: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Abutment B

Page 34: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Abutment B

Page 35: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Abutment B

Page 36: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Abutment B

Page 37: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

ARE SPREAD FOOTINGS OK?

• Bearing Capacity

Page 38: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

ARE SPREAD FOOTINGS OK?

• Bearing Capacity

……Factored B.C. = approx. 5000 - 6000 psf

Approach Embankment Weight next to Abutment:Abut. A = 48*125 = 6000 psf not likely!Abut. B = 30 * 125 = 3750 psf maybe

Page 39: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

ARE SPREAD FOOTINGS OK?• Settlement Management

• Need to estimate settlement of footings caused by approach embankments

• And Footing pressures causing settlement serviceability-limit (1-inch and 1.5-inch limits)

• Pre-loads? Lightweight Fills? Pile Downdrag?

Page 40: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

SETTLEMENT MANAGEMENT

Page 41: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

SETTLEMENT MANAGEMENT

Page 42: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

515

540

565

590

6150 3000 6000 9000 12000

Elev

atio

n, f

tPressure, psf

P0, Overburden

Today’s ConditionGroundwater Table

Page 43: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

515

540

565

590

6150 3000 6000 9000 12000

Elev

atio

n, f

tPressure, psf

P0, Overburden

Glacial Lake Stanley

Lake Stanley Dry Period

Groundwater Table

Page 44: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

515

540

565

590

6150 3000 6000 9000 12000

Elev

atio

n, f

tPressure, psf

P0, Overburden

Glacial Lake Stanley

Pc Assumption

Preconsolidation

Pseudo-Pc

Ice Weight on Hard Till

Page 45: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

515

540

565

590

6150 3000 6000 9000 12000

Elev

atio

n, f

tPressure, psf

P0, OverburdenGlacial Lake StanleyFooting PressurePc AssumptionP0 + DP

Load Effects

Page 46: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

515

540

565

590

6150 3000 6000 9000 12000

Elev

atio

n, f

tPressure, psf

P0, OverburdenGlacial Lake StanleyFooting PressurePc AssumptionP0 + DP

515

540

565

590

6150 2 4 6 8

Elev

atio

n, f

t

Settlement, in

Uc = 100%Uc = 75%Uc = 50%Uc = 25%

Page 47: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 48: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

SETTLEMENT MANAGEMENT

Page 49: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Wick Drains

Page 50: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Wick Drains

Page 51: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 52: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Wick Drains

Page 53: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Example Bridge

14” 10” (5-20 years w/o wicks) 6” 8”

Settlement Estimates – Soil Only, no footing pressures

Page 54: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Change in Plan

Wick Drains Installed throughSand Drainage Layer

Page 55: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Change in Plan

Pre-Load to this Elev.

7” (6 month wait for T90)

Settlement Estimates

Page 56: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Change in Plan

EPS Block

H-Piles

Less than 0.4” remains (ZERO Downdrag!!!!!)

Settlement Estimates

Page 57: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Placement of EPS and Geogrid behind sheeting.

Page 58: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Example Bridge

Page 59: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Wick Drains Installed throughSand Drainage Layer

Page 60: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Pre-Load to Full Height

(2 month wait) 7”

Settlement Estimates

Page 61: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

EPS Block

Remove Pre-Load, Piles, and Partial EPS

Est. Settlement =60% of “all-sand” pre-load

Page 62: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 63: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 64: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Piling Analyses

• Axial Resistance• Lateral Resistance: batter vs COM624P• Bridge Approach Fill Settlement• Downdrag Negative Skin Friction

Page 65: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Axial Capacity: Driven into Shale RockWith about ……

400 Kip Side Resistance100+ kip Tip/Bottom Resistance

HP14x73

Page 66: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 67: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 68: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 69: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 70: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

0.4” settlement

Page 71: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

515

540

565

590

6150 3000 6000 9000 12000

Elev

atio

n, f

tPressure, psf

P0, OverburdenGlacial Lake StanleyFooting PressurePc AssumptionP0 + DP

515

540

565

590

6150 2 4 6 8

Elev

atio

n, f

t

Settlement, in

Uc = 100%Uc = 75%Uc = 50%Uc = 25%

0.4"

250 kip

320 kip

350 kip360 kip

Page 72: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

515

540

565

590

6150 3000 6000 9000 12000

Elev

atio

n, f

tPressure, psf

P0, OverburdenGlacial Lake StanleyFooting PressurePc AssumptionP0 + DP

515

540

565

590

6150 2 4 6 8

Elev

atio

n, f

t

Settlement, in

Uc = 100%Uc = 75%Uc = 50%Uc = 25%

0.4"

250 kip

320 kip

350 kip360 kip

220 kip

310 kip

340 kip

355 kip

0.5"

An extra 0.1” allowance for elastic pile shortening….

Page 73: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 74: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

For Rndr = 500 kip HP14x73, 25% settlement remaining:

Rn = 500 – 220(250/400) = 362.5 kips

Qp = 0.75(362.5) – 220 = 52 kips/pile OUCH!!!!

Drive 500 kip pile, only 52 kip available for bridge weight!!!

NO GO!!

Page 75: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

PDA with Dynamic Signal Matching

Rsdd = 250/400(DD)…reduced side resistance during driving

Static Rs = 400 kips

Dynamic

Page 76: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

515

540

565

590

6150 3000 6000 9000 12000

Elev

atio

n, f

tPressure, psf

P0, OverburdenGlacial Lake StanleyFooting PressurePc AssumptionP0 + DP

515

540

565

590

6150 2 4 6 8

Elev

atio

n, f

t

Settlement, in

Uc = 100%Uc = 75%Uc = 50%Uc = 25%

0.4"

250 kip

320 kip

350 kip360 kip

220 kip

310 kip

340 kip

355 kip

0.5"

An extra 0.1” allowance for elastic pile shortening….

Page 77: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Pile Lateral Resistance

• COM624P• LPILE

0

20

40

60

80

100

120

140

160

180

-0.5 0 0.5 1 1.5

Dep

th B

elow

Foo

ting,

in

Lateral Deflection, in

9-kip

15-kip

20-kip

25-kip

30-kip

Lateral Load

Page 78: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

From “LPILE” Technical Manual

Page 79: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

W

Q

p

P = soil pressure

MV

From “LPILE” Technical Manual

Page 80: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

List of Recs Given To Bridge Engineer• Global Stability• Settlement Amounts and Rates• Spreads versus Deep Foundations• Lateral Resistances• Special Provisions/Materials Specifications• Construction Considerations

– Water control– Surface preparation– Temporary Walls– Vibrations– Geotechnical Instrumentation needed?

Page 81: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Doug Parmerlee

• Overview of Abutment Design Concepts

Page 82: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Geotechnical Engineering During Construction

Page 83: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Geotechnical Field Monitoring

• Pile Axial Capacity• Settlement Rates and Amounts• Geosynthetics: Limits/Continuity/Splicing• Lightweight Fills: Limits/Materials

Page 84: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

PDA with Dynamic Signal Matching

Page 85: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Static Pile Load Tests

Page 86: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

Soil Pore Pressure Dissipation

Page 87: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 88: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT
Page 89: Abutment Design Example Design Example Chris Byrum Doug Parmerlee Example Bridge Evaluate Existing Test Hole Data Not much before 1940 MDOT Housel Soil Mechanics 1940-80s ASTM SPT

M EI d zdx

=2

2

Michigan’s State Fossil:

Mastodon

Ancient Glacial Lake “Beach” on top ofGrand Portal Point, Pictured Rocks


mnt/pdfdir/esr/m5091/pdf/m5091-0014 - msa.maryland.govmsa.maryland.gov/megafile/msa/speccolm/m5000/m5000/... · (1963) (1940) (1940) (1940) (1940) inches Total Precipitation 0.13

Index of Old Epsomian Biographies between 1940 and 1962archive.epsomcollege.org.uk/1940-1962/OE_Biographies/1940-1962.pdf · Index of Old Epsomian Biographies between 1940 and 1962

1940 Chevrolet

Yearbooks 1940

Milestone 1940

1940's horror

2-2-1940 Spectator 1940-02-02 - ScholarWorks

Walker 1940

British Propaganda to France, 1940—1944€¦ · Amiens (Somme) (concerning November 1940) Copy of F.34 (1940) found beside the Somme Canal in Amiens in November 1940. Held by the

1940 - 2877

1940 Yearbook

1940 (larva)

UK Sheet Music Charts 1940 NEWmyweb.tiscali.co.uk/popmusichistory/Sheet_Music/1940.pdf · UK Sheet Music Charts 1940 Entered Last Week This Week ... 20-Jan-1940 11 BEER BARREL POLKA

1940 Spring

FM5_20_v 1940

Example 2_ MDOF Response of Structure Responding to 1940 El Centro Earthquake

1940 French Armament - pagesperso-orange.frconflictuel.pagesperso-orange.fr/LGGtemp/1940... · 1939-1940 FRENCH ARMAMENT ... The legionnaires are elite soldiers found in infantry

1940 photos

1940 Hailset Boxing

June 15th, 1940. * PRACTICAL. TtLEVIamericanradiohistory.com/Archive-Practical/Wireless/40s/PW-1940 … · PRACTICAL WIRELESS June 15th, 1940 Practical Wireless BLUEPRINT SERVICE

The Egyptian, May 24, 1940 - core.ac.uk · PDF fileSouthern Illinois University Carbondale OpenSIUC May 1940 Daily Egyptian 1940 5-24-1940 The Egyptian, May 24, 1940 Egyptian Staff

Convention Badge, 1940 NQ-CONV-1940-01 Red, white & · PDF fileConvention Badge, 1940 NQ-CONV-1940-01 Red, white & blue ribbon, Washington, D.C. Junior Red Cross, 1940 NQ-JRRC-1940-01

©  · (PAKISTAN MOVEMENT 1940-47) :1Jlr ,1857 Lir 1940 Resoluåon 1940 :2JIy (JLJFI) L LJí LJ

Television 1940

1940 PHYSIS

Wagley 1940

Pierce 1940

I~----- .digitize.gp.lib.mi.us/digitize/newspapers/gpreview/1940-44/40/1940... · 40 Pointe ""'"... &''-.'. ,;.~:~~"!~~.;:~~?:,!-, '.....,.....-..-...:..... '--~!.:.~..... ~ • •

Christopher Byrum, Ph.D., P.E. - Michigan …...Christopher R. Byrum, PhD, PE (SME) and Douglas Parmerlee, PE (AECOM) 1:00 Increased LRFD Axial Resistance Factors for Piling Using

1940 - Tokyo

Franklin 1940

Norwegian 1940

1940 James Henderson 1940 Lorraine Hodges 1940 James Tyree

June 1940 – September 1940 Emily, Marina, Ashley B, Nick, Kyle

2-16-1940 Spectator 1940-02-16 - Seattle University