structural engineering and earthquake simulation laboratory experimental and micromechanical...
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Structural Engineering and Earthquake Simulation Laboratory
Experimental and Micromechanical Computational Study of Pile Foundations Subjected to Liquefaction-Induced Lateral Spreading
S. Thevanayagam, UB
Research Kickoff MeetingNov. 19, 2005, RPIPI – R. Dobry, co-PI’s: A. Elgamal, S. Thevanayagam, T. Abdoun, M. ZeghalAcknowledgements: Kanagalingam, N. Ecemis
Structural Engineering and Earthquake Simulation Laboratory
Introductiona. UB 1-g Testsb. Schedule
Laminar Box Strong Floor-Shaking a. Preparations, Progress & Scheduleb. Strong Floor, Actuators, Shaking, Logistics, Safety
Sand Construction – Plans & progressa. Sand Hydraulic Filling – Preparations and progressb. Dry runs – Preparations & fine tuning equipmentc. Sand CPT Testing – plans
Year-1 Test Plans & Schedulea. Tests & Instrumentation – preliminary plansb. Coordination & integrationb. Data Acquisition & IT (preliminary)
Equipment & Instrumentation - Progress Summary
OutlineOutline
Structural Engineering and Earthquake Simulation Laboratory
5.0 m
2.75
m
6.2 m
SECTIONAL VIEW
PLAN
Shaking Frame on Strong Floor
Pile(Test 1A: High EI pile,Test 1B: Low EI pile)
=2 or 3 deg.
F#55Sand, Dr~45%
3.35
m
5.6 m
2-D Laminar Box (24 Laminates)
Ball Bearings
Task 1: Single Pile (Tests 1 & 2)Task 1: Single Pile (Tests 1 & 2)(shaking in perpendicular directions)(shaking in perpendicular directions)
Structural Engineering and Earthquake Simulation Laboratory
Task 1: Group Pile (Tests 3 and 4)Task 1: Group Pile (Tests 3 and 4)(shaking in perpendicular directions)(shaking in perpendicular directions)
5.0 m
2.75
m
6.2 m
SECTIONAL VIEW
PLAN
Shaking Frame on Strong Floor
Pile
=2 or 3 deg.
F#55Sand, Dr~45%
3.35
m
5.6 m
2-D Laminar Box (24 Laminates)
Ball Bearings
Pile Cap
Task 1 Total Tests: Task 1 Total Tests: 44
• Yr-1: Yr-1: Test #1Test #1
• Yr-2: Tests #2 Yr-2: Tests #2 and 3and 3• Yr-3: Test #4Yr-3: Test #4
Structural Engineering and Earthquake Simulation Laboratory
Year-1 Schedule Year-1 Schedule (2005-2006)(2005-2006)
Task Category Soil Base Motion Start Time End Time
Preliminary PreparationSand pumping trialsCPT testing setup - - 5-Oct 15-MarLaminar box modificationsSand purchase and storingMembrane gluing and testing
Initial Preparatory Tests: Wet/Saturated test w/o pile (6.2 m
height)
Test 1:Level Ground Test (LG-1) 15-Mar 15-May
Test 2:Sloping Ground Test (SG-1) 15-May 15-Jul
Task 1: Single pile testingTest 1A: High EI pile test 1-Jul 31-Aug
Test 1B: Low EI pile test 15-Aug 15-Oct
Task 2: Group pile testing F-55 Sand, Dr =40-50%
amax = 0.2-0.3 g, 1.5 - 2.0 HZ harmonic motion
F-55 Sand, Dr =40-50%
amax = 0.2-0.3 g, 1.5 - 2.0 HZ harmonic motion
F-55 Sand, Dr =40-50%
amax = 0.2-0.3 g, 1.5 - 2.0 HZ harmonic motion
Structural Engineering and Earthquake Simulation Laboratory
Year-1 Schedule Year-1 Schedule (2005-2006)(2005-2006)
Task Category Soil Base Motion Start Time End Time
Preliminary PreparationSand pumping trialsCPT testing setup - - 5-Oct 15-MarLaminar box modificationsSand purchase and storingMembrane gluing and testing
Initial Preparatory Tests: Wet/Saturated test w/o pile (6.2 m
height)
Test 1:Level Ground Test (LG-1) 15-Mar 15-May
Test 2:Sloping Ground Test (SG-1) 15-May 15-Jul
Task 1: Single pile testingTest 1A: High EI pile test 1-Jul 31-Aug
Test 1B: Low EI pile test 15-Aug 15-Oct
Task 2: Group pile testing F-55 Sand, Dr =40-50%
amax = 0.2-0.3 g, 1.5 - 2.0 HZ harmonic motion
F-55 Sand, Dr =40-50%
amax = 0.2-0.3 g, 1.5 - 2.0 HZ harmonic motion
F-55 Sand, Dr =40-50%
amax = 0.2-0.3 g, 1.5 - 2.0 HZ harmonic motion
Structural Engineering and Earthquake Simulation Laboratory
Modular Multilayer-Laminate-Bearing Design; 5.0x2.75x6.2m (85 cubic meter maximum capacity)
Simulate 2-D Ground Response for Soil-Foundation-Structure Interaction Studies at or Near Full Scale
1-g Geotechnical Studies to Compliment Centrifuge
2-D Large Scale 2-D Large Scale Geotechnical Laminar Box - DetailsGeotechnical Laminar Box - Details
5.0 m
2.7
5 m
6.2 m
Shaking Frame on Strong Floor
Group Pile
=2 or 3 deg.
Sand
3.3
5 m
5.6 m
Ball Bearings
Structural Engineering and Earthquake Simulation Laboratory
Laminar Box DetailsLaminar Box DetailsModule A2 B1 and B2 A1
Box-Internal Base Size (mxm) 2.75x5 2.75x2.5 2.75x5
Box-Height (m) 3.1 6.2 or 3.1 6.2
Box-Metal Weight (empty) (tons) 8.5 11.2 or 5.6 17.0
Box-Max Soil Vol. (m3) 38.6 34.6 or 17.3 77.2
Support Steel-bridge-spanning two tables
Steel-bridge-spanning two tables (6.2m) or on
a single table (3.1m)
Strong Floor
Number of Laminates 12 24 (or 12) 24
Laminate Thickness (m) 0.26 0.26 0.26
Interlaminate Bearings Ball Units Ball Units Ball Units
Spanning-Base Steel Bridge (tons) 7.5 7.5 7.5
Payload Capacity 40g-ton 40 g-ton (6.2m) or 20 g-ton (3.1m)
0.3g max
Maximum Weight (incl box & soil) 100 tons 100 tons (6.2m) or 50 tons (3.1m)
185 tons
Shaking Dir. Horiz: X, Y Horiz: X, Y Horiz: X or Y
Inter-laminate displ. (nominal) limit (mm)
36 36 36
Inter-laminate displ. (for special tests) limit (mm) (may increase this limit for 1-D tests)
74 74 74
Permanent Displacement between Laminate
To be decided on a case-by-case-basis
To be decided on a case-by-case-basis
To be decided on a case-by-case-basis
Structural Engineering and Earthquake Simulation Laboratory
2-D Large Scale 2-D Large Scale Geotechnical Laminar BoxGeotechnical Laminar Box
5.0 m
2.7
5 m
6.2 m
Shaking Frame on Strong Floor
Group Pile
=2 or 3 deg.
Sand
3.3
5 m
5.6 m
Ball Bearings
Structural Engineering and Earthquake Simulation Laboratory
Bearing & I-Beam AssemblyBearing & I-Beam Assembly
Structural Engineering and Earthquake Simulation Laboratory
Interlaminate BearingsInterlaminate Bearings
Structural Engineering and Earthquake Simulation Laboratory
2-D Laminar Box – Strong Floor - Shaking
Reaction Wall
Strong Floor
2D-Bearings Fast Actuator(100-200 ton)
Structural Engineering and Earthquake Simulation Laboratory
Dynamic Actuators& Controllers – For Laminar Box Shaking
3 x 100 tons Dynamic Actuators (0-100Hz, 1.25 m/sec, 800 gpm valves)
Structural Engineering and Earthquake Simulation Laboratory
Large Dynamic and Static ActuatorsLarge Dynamic and Static Actuatorsand Controllersand Controllers
3 x 100 tons Dynamic Actuators (0-100Hz) 2 x 200 tons Static Actuators Flex-Test Controllers and Software STS Controller (MTS469) – Custom Made
Structural Engineering and Earthquake Simulation Laboratory
2-D Large Scale 2-D Large Scale Geotechnical Laminar BoxGeotechnical Laminar Box
5.0 m
2.7
5 m
6.2 m
Shaking Frame on Strong Floor
Group Pile
=2 or 3 deg.
Sand
3.3
5 m
5.6 m
Ball Bearings
Reaction Wall
Strong Floor
2D-Bearings Fast Actuator(100-200 ton)
Structural Engineering and Earthquake Simulation Laboratory
Laminar Box Laminar Box – Strong Floor Shaking Setup – Strong Floor Shaking Setup
Structural Engineering and Earthquake Simulation Laboratory
Laminar Box – Strong Floor ModificationLaminar Box – Strong Floor Modification
PLAN VIEW
Structural Engineering and Earthquake Simulation Laboratory
Strong Floor – Bearing SupportStrong Floor – Bearing Support
Structural Engineering and Earthquake Simulation Laboratory
Loading FrameLoading Frame
Structural Engineering and Earthquake Simulation Laboratory
Sand Construction - Hydraulic Sand Construction - Hydraulic FillingFilling
Structural Engineering and Earthquake Simulation Laboratory
Laminar Box Sand PlacementLaminar Box Sand Placement
Placement rate / Density – To be worked outTarget Density: ~ 30% - 50%Density measurements during placement & CPT measurements after placement
Laminar Box (LB)
Sand Container
Water
Strong Floor
Circulating Water Pump
Slurry Pump(5 HP, 3, 208V, 14.5 A)
Diffuser
Sand SlurryWater
Ottawa F-55 Sand (150 T)
3”/ 350 ft Hose
LAB
Reaction Wall
Structural Engineering and Earthquake Simulation Laboratory
Hydraulic Placement Methods Hydraulic Placement Methods
Structural Engineering and Earthquake Simulation Laboratory
Field Hydraulic Fill Placement Methods Field Hydraulic Fill Placement Methods & CPT Results & CPT Results
High SpeedHigh Speed
Low Speed + Compaction
Bottom DumpBottom Dump
Structural Engineering and Earthquake Simulation Laboratory
Hydraulic Fill – Field CPT DataHydraulic Fill – Field CPT Data(Mitchell et al.)(Mitchell et al.)
Better Control Possible in the Lab. Better Control Possible in the Lab. Environment; Includes plans for development Environment; Includes plans for development of placement controls to achieve desired of placement controls to achieve desired density rangesdensity ranges
Structural Engineering and Earthquake Simulation Laboratory
Hydraulic Filling – Preliminary Hydraulic Filling – Preliminary Pump Tests - completedPump Tests - completed
Circulating Water Pump
Slurry Pump(5 HP, 3, 208V, 14.5 A)
Sand Slurry
Container-B
Ottawa F-55 Sand Water
Container-A
Water
Placement rate & Density Controls – To be worked outTarget Density: ~ 30% - 50%Density measurements during placement & CPT measurements after placement
Structural Engineering and Earthquake Simulation Laboratory
Laminar Box Sand Placement Laminar Box Sand Placement Preparation Preparation TestsTests
Placement rate / Density – To be worked outTarget Density: ~ 30% - 50%Density measurements during placement & CPT measurements after placement
Laminar Box (LB)
Sand Container
Water
Strong Floor
Circulating Water Pump
Slurry Pump(5 HP, 3, 208V, 14.5 A)
Diffuser
Sand SlurryWater
Ottawa F-55 Sand (150 T)
3”/ 350 ft Hose
LAB
Reaction Wall
Structural Engineering and Earthquake Simulation Laboratory
CPT TestingCPT Testing
• 100% Soil Saturation – Hydraulic Filling: For Fully Saturated Tests.
• Drain water to obtain “Dry” Sand – For Unsaturated or dry Tests
1. Tip2. Sleeve3. Pore pressure
Cost (TBE)
Additional Sampling & Density measurements
Structural Engineering and Earthquake Simulation Laboratory
Year-1 Test Plans Year-1 Test Plans (2005-06)(2005-06)
PreparatoryPreparatory Dry Runs & Preliminary Equipment TestsDry Runs & Preliminary Equipment Tests
Free-Field LiquefactionFree-Field Liquefaction Level Ground (LG-1) Level Ground (LG-1) – Harmonic progressive amplitude increase (May 06)– Harmonic progressive amplitude increase (May 06)
Sloping Ground (SG-1) Sloping Ground (SG-1) - Harmonic progressive amplitude increase (July 06)- Harmonic progressive amplitude increase (July 06)
Coord Pre-test data for num. modelers Coord Pre-test data for num. modelers – 2mo before tests for Class – 2mo before tests for Class A prediction & post-test model calibration (March 06 & May 06)A prediction & post-test model calibration (March 06 & May 06)
Single PileSingle Pile High-EI Pile (Test 1A) High-EI Pile (Test 1A) – Harmonic 1-2Hz, 0.2-0.3g (Aug. 06)– Harmonic 1-2Hz, 0.2-0.3g (Aug. 06) Low-EI Pile (Test 1B) Low-EI Pile (Test 1B) – Harmonic 1-2Hz, 0.2-0.3g (Oct. 06)– Harmonic 1-2Hz, 0.2-0.3g (Oct. 06)
Coordination w/ Centrifuge Tests & ITCoordination w/ Centrifuge Tests & IT
Structural Engineering and Earthquake Simulation Laboratory
Instrumentation – Schematic Instrumentation – Schematic Plan viewPlan view
Schematic Diagram – Plan View
Strain Gauge Piezometer Accelerometer Potentiometer MEMS Shape Cable
Reaction Wall
Actuator
Structural Engineering and Earthquake Simulation Laboratory
Instrumentation: Instrumentation: Free FieldFree Field Liquefaction Tests LG-1 & SG-1Liquefaction Tests LG-1 & SG-1
Prelim Instrumentation Plan-1: UB 1-g Tests LG-1 & SG-1
(Deg.)r (m) 2 0.5 Ring 1 2
Z (m) MEMS P PX-
ACCY-
Acc PX-
AccY-
AccX-Pot P P
MEMS Y-Pot
MEMS P Kryp Vedio
0.00 1 1 1 1 1 1 1 10 10.25 1 1 1 1 1 1 1 10.50 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 40.751.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 41.251.50 1 1 1 1 1 1 1 1 1 1 1 1 1 41.752.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 42.252.50 1 1 1 1 1 1 12.753.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 13.253.50 1 1 1 1 1 1 1 13.754.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 14.254.50 1 1 1 1 1 1 14.755.00 1 1 1 1 1 1 1 1 1 1 1 15.255.50 1 1 1 1 1 1 15.756.00 1 1 1 1 1 1 1
6.20-FixedBase 4 4 4 1 1
Meas.Total Need Avail
Purchase
X-Y-Acc, X-
Y-Z Def. P P X-Acc Y-Acc P X-Acc Y-Acc X-Def P P
X-Y-Acc, X-Y-Z Def. Y-Def
X-Y-Acc, X-Y-Z Def. P
X-Y-Def Images
Freq 60 100
Chan-A 124
Chan-K 26
Chan-M 117DAQ 3
MEMS 39 13 13 13Piezo 45 8 8 8 7 7 7
X-Acc 24 25 7 17
Y-Acc 24 25 7 17X-Pot 17 20 17Y-Pot 14 20 14Video 3 3K-270 26 50 26
Price/unitTotal Price
270
Ring
0 90 180
0 11 Ring
Structural Engineering and Earthquake Simulation Laboratory
Instrumentation: Free Field Instrumentation: Free Field Liquefaction Tests LG-1 & SG-1Liquefaction Tests LG-1 & SG-1
Prelim Instrumentation Plan-1: UB 1-g Tests LG-1 & SG-1
(Deg.)r (m) 2 0.5 Ring 1 2
Z (m) MEMS P PX-
ACCY-
Acc PX-
AccY-
AccX-Pot P P
MEMS Y-Pot
MEMS P Kryp Vedio
0.00 1 1 1 1 1 1 1 10 10.25 1 1 1 1 1 1 1 10.50 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 40.751.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 41.251.50 1 1 1 1 1 1 1 1 1 1 1 1 1 41.752.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 42.252.50 1 1 1 1 1 1 12.753.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 13.253.50 1 1 1 1 1 1 1 13.754.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 14.254.50 1 1 1 1 1 1 14.755.00 1 1 1 1 1 1 1 1 1 1 1 15.255.50 1 1 1 1 1 1 15.756.00 1 1 1 1 1 1 1
6.20-FixedBase 4 4 4 1 1
Meas.Total Need Avail
Purchase
X-Y-Acc, X-
Y-Z Def. P P X-Acc Y-Acc P X-Acc Y-Acc X-Def P P
X-Y-Acc, X-Y-Z Def. Y-Def
X-Y-Acc, X-Y-Z Def. P
X-Y-Def Images
Freq 60 100
Chan-A 124
Chan-K 26
Chan-M 117DAQ 3
MEMS 39 13 13 13Piezo 45 8 8 8 7 7 7
X-Acc 24 25 7 17
Y-Acc 24 25 7 17X-Pot 17 20 17Y-Pot 14 20 14Video 3 3K-270 26 50 26
Price/unitTotal Price
270
Ring
0 90 180
0 11 Ring
Structural Engineering and Earthquake Simulation Laboratory
5.0 m
2.75
m
6.2 m
SECTIONAL VIEW
PLAN
Shaking Frame on Strong Floor
Pile(Test 1A: High EI pile,Test 1B: Low EI pile)
=2 or 3 deg.
F#55Sand, Dr~45%
3.35
m
5.6 m
2-D Laminar Box (24 Laminates)
Ball Bearings
Boundary“Ring – Corrections”
To be worked out
Single Pile (Tests 1A & 1B)Single Pile (Tests 1A & 1B)
Structural Engineering and Earthquake Simulation Laboratory
Soil-Pile InstrumentationSoil-Pile Instrumentation
Schematic Diagram- Sectional ViewsStrain Gauge Piezometer Accelerometer Potentiometer
MEMS ShapeCable
Structural Engineering and Earthquake Simulation Laboratory
Soil-Pile InstrumentationSoil-Pile Instrumentation
Schematic Diagram – Plan View
Strain Gauge Piezometer Accelerometer Potentiometer MEMS Shape Cable
Reaction Wall
Actuator
Structural Engineering and Earthquake Simulation Laboratory
Soil-Pile InstrumentationSoil-Pile Instrumentation
KRYPTON
Structural Engineering and Earthquake Simulation Laboratory
Instrumentation: Instrumentation: Single PileSingle PilePrelim Instrumentation Plan - 2: UB 1-g Tests: Single Pile
Z(m)On Pile
On Pile D
On Pile D 3D Ring
On Pile D
On Pile Ring Video
MEMS S P P MEMS PX-
AccY-
AccX-
AccY-
AccX-Pot S P P
Y-90-Pot S P P MEMS S Kryp
Head/ Cap 1 1 1 4 1
0.00 1 1 1 1 1 1 1 1 1 1 1 1 1 10 10.25 1 1 1 1 1 1 10.50 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 40.75 11.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 41.25 11.50 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 41.75 12.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 42.25 12.50 1 1 1 1 1 1 1 1 1 1 12.75 13.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 13.25 13.50 1 1 1 1 1 1 1 1 1 1 1 13.75 14.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 14.25 14.50 1 1 1 1 1 1 1 1 1 1 14.75 15.00 1 1 1 1 1 1 1 1 1 1 1 1 1 15.25 15.50 1 1 1 1 1 1 1 1 1 1 15.75 16.00 1 1 1 1 1 1 1 1 1 1 1
6.20-FixedBase 4 4 4 1 1
Meas.Total Need Avail
Purchase
X-Y-Acc, X-
Y-Z Def. M P P
X-Y-Acc, X-
Y-Z Def. P X-Acc Y-Acc X-Acc Y-Acc X-Def M P P Y-Def M P P
X-Y-Acc, X-Y-Z Def. M
X-Y-Def
Images
Freq 60 100
Chan-A 188
Chan-K 30
Chan-M 120DAQ 3
S 64 25 13 13 13MEMS 40 14 13 13Piezo 45 7 7 3 7 7 7 7
X-Acc 24 25 7 17
Y-Acc 24 25 7 17X-Pot 17 20 17Y-Pot 14 20 14Video 4 4K-270 30 50 30
Price/unitTotal Price
3D 5D Ring 3D
0 90 180 270
Structural Engineering and Earthquake Simulation Laboratory
Instrumentation: Single PileInstrumentation: Single PilePrelim Instrumentation Plan - 2: UB 1-g Tests: Single Pile
Z(m)On Pile
On Pile D
On Pile D 3D Ring
On Pile D
On Pile Ring Video
MEMS S P P MEMS PX-
AccY-
AccX-
AccY-
AccX-Pot S P P
Y-90-Pot S P P MEMS S Kryp
Head/ Cap 1 1 1 4 1
0.00 1 1 1 1 1 1 1 1 1 1 1 1 1 10 10.25 1 1 1 1 1 1 10.50 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 40.75 11.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 41.25 11.50 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 41.75 12.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 42.25 12.50 1 1 1 1 1 1 1 1 1 1 12.75 13.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 13.25 13.50 1 1 1 1 1 1 1 1 1 1 1 13.75 14.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 14.25 14.50 1 1 1 1 1 1 1 1 1 1 14.75 15.00 1 1 1 1 1 1 1 1 1 1 1 1 1 15.25 15.50 1 1 1 1 1 1 1 1 1 1 15.75 16.00 1 1 1 1 1 1 1 1 1 1 1
6.20-FixedBase 4 4 4 1 1
Meas.Total Need Avail
Purchase
X-Y-Acc, X-
Y-Z Def. M P P
X-Y-Acc, X-
Y-Z Def. P X-Acc Y-Acc X-Acc Y-Acc X-Def M P P Y-Def M P P
X-Y-Acc, X-Y-Z Def. M
X-Y-Def
Images
Freq 60 100
Chan-A 188
Chan-K 30
Chan-M 120DAQ 3
S 64 25 13 13 13MEMS 40 14 13 13Piezo 45 7 7 3 7 7 7 7
X-Acc 24 25 7 17
Y-Acc 24 25 7 17X-Pot 17 20 17Y-Pot 14 20 14Video 4 4K-270 30 50 30
Price/unitTotal Price
3D 5D Ring 3D
0 90 180 270
Structural Engineering and Earthquake Simulation Laboratory
5.0 m
2.75
m
6.2 m
SECTIONAL VIEW
PLAN
Shaking Frame on Strong Floor
Pile
=2 or 3 deg.
F#55Sand, Dr~45%
3.35
m
5.6 m
2-D Laminar Box (24 Laminates)
Ball Bearings
Pile Cap
Group Pile (Test 3; Yr-2)Group Pile (Test 3; Yr-2)
Structural Engineering and Earthquake Simulation Laboratory
Instrumentation: Instrumentation: 2x2 Group2x2 GroupPrelim Instrumentation Plan - 3: UB 1-g Tests: 2X2 Group Pile
X(m) -D DY(m) -D 0 D -D 0 D -D D 2D -D D -D D 2D -D -D D -D 0 D -D 0 D
Z(m) X-Acc P P MEMS P P P P S S P S SY-pot
Kryp
video P MEMS S S P S MEMS S P P P P MEMS P P
X-Acc
Y-Acc
X-Acc
Y-Acc
X-Pot
Head/ Cap 4 1 1 1
1 1 10.00 1 1 1 1 1 1 1 10 1 1 1 1 1 1 1 1 1 1 1 1 10.25 1 10.50 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 10.75 1 11.00 1 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 11.25 1 11.50 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 11.75 1 12.00 1 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 12.25 1 12.50 1 1 1 1 1 1 1 1 1 1 1 1 1 1 12.75 1 13.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 13.25 1 13.50 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 13.75 1 14.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 14.25 1 14.50 1 1 1 1 1 1 1 1 1 1 1 1 1 1 14.75 1 15.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 15.25 1 15.50 1 1 1 1 1 1 1 1 1 1 1 1 1 1 15.75 1 16.00 1 1 1 1 1 1 1 1 1 1 1
6.20-FixedBase 1 1 4 4 4
Unit Pr. Meas.Total Need Avail
Purchase P P
X-Y-Acc, X-Y-Z Def. P P P P M M P M M
Y-Def
X-Y-Def
Images P
X-Y-Acc, X-Y-
Z Def. M M P M
X-Y-Acc, X-
Y-Z Def. M P P P P
X-Y-Acc, X-
Y-Z Def. P P X-Acc Y-Acc X-Acc Y-Acc X-Def
Freq 100
Chan-A 265
Chan-K 30
Chan-M 144DAQ 3
0.012 S 118 3 7 13 12 26 13 7 26 145.000 MEMS 48 25 12 12 12 120.640 Piezo 54 35 4 4 3 4 4 3 4 4 4 3 4 3 3 3 4
0.400 X-Acc 37 25 5 12 8 17
Y-Acc 25 25 8 17X-Pot 17 20 17Y-Pot 14 20 14Video 4 4K-270 30 50 30
-6D
0
4D 6D-4D -2D -1.5D -0.5D Ring
-Ring 3D 0 0
1.5D0.5D 2D0
Structural Engineering and Earthquake Simulation Laboratory
Instrumentation: 2x2 GroupInstrumentation: 2x2 GroupPrelim Instrumentation Plan - 3: UB 1-g Tests: 2X2 Group Pile
X(m) -D D
Y(m) -D 0 D -D 0 D -D D 2D -D D -D D 2D -D -D D -D 0 D -D 0 D
Z(m) X-Acc P P MEMS P P P P S S P S SY-pot
Kryp
video P MEMS S S P S MEMS S P P P P MEMS P P
X-Acc
Y-Acc
X-Acc
Y-Acc
X-Pot
Head/ Cap 4 1 1 1
1 1 10.00 1 1 1 1 1 1 1 10 1 1 1 1 1 1 1 1 1 1 1 1 10.25 1 10.50 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 10.75 1 11.00 1 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 11.25 1 11.50 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 11.75 1 12.00 1 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 12.25 1 12.50 1 1 1 1 1 1 1 1 1 1 1 1 1 1 12.75 1 13.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 13.25 1 13.50 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 13.75 1 14.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 14.25 1 14.50 1 1 1 1 1 1 1 1 1 1 1 1 1 1 14.75 1 15.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 15.25 1 15.50 1 1 1 1 1 1 1 1 1 1 1 1 1 1 15.75 1 16.00 1 1 1 1 1 1 1 1 1 1 1
6.20-FixedBase 1 1 4 4 4
Unit Pr. Meas.Total Need Avail
Purchase P P
X-Y-Acc, X-Y-Z Def. P P P P M M P M M
Y-Def
X-Y-Def
Images P
X-Y-Acc, X-Y-
Z Def. M M P M
X-Y-Acc, X-
Y-Z Def. M P P P P
X-Y-Acc, X-
Y-Z Def. P P X-Acc Y-Acc X-Acc Y-Acc X-Def
Freq 100
Chan-A 265
Chan-K 30
Chan-M 144DAQ 3
0.012 S 118 3 7 13 12 26 13 7 26 145.000 MEMS 48 25 12 12 12 120.640 Piezo 54 35 4 4 3 4 4 3 4 4 4 3 4 3 3 3 4
0.400 X-Acc 37 25 5 12 8 17
Y-Acc 25 25 8 17X-Pot 17 20 17Y-Pot 14 20 14Video 4 4K-270 30 50 30
-6D
0
4D 6D-4D -2D -1.5D -0.5D Ring
-Ring 3D 0 0
1.5D0.5D 2D0
Structural Engineering and Earthquake Simulation Laboratory
Instrumentation SummaryInstrumentation SummarySoil Sensors 34 Accelerometers – Rings 28 Accelerometers – Soil 54 Piezometers – Soil 40 Potentiometers – Rings 3 MEMS Shape Cables – Soil Krypton Imager – Field of View: Top Surface and Top 2m Rings
Pile Sensors Many Strain gauges 2 MEMS Shape Cables Krypton Imager - Field of View: Pile Cap
Others Instrument Mounting Frame - Available Pacific Data Acquisition System (285 Channels; 256 available) Krypton (30) – 50 Available MEMS (144) - ?? Available Time stamp, Data Synchronization & IT – Need to develop (Jason)
Structural Engineering and Earthquake Simulation Laboratory
Introductiona. UB 1-g Tests – Task 1b. Schedule
Laminar Box Strong Floor-Shaking – Laminar box Completed; Shaking Design completed; Strong floor-box interface Fabrication & Testing planned
a. Preparations, Progress & Scheduleb. Strong Floor, Actuators, Shaking, Logistics, Safety
Sand Construction – Plans & progress – Pump tests completeda. Sand Hydraulic Filling & Density Control – Preparations and progressb. Dry runs – Preparations & fine tuning equipmentc. Sand CPT Testing – plans
Year-1 Test Plans & Schedule – NEES Lab Scheduled (Typ 10wks/test)a. Tests & Instrumentation – prelim. plans & Budget completed (w/ AMR)b. Coordination & integration (with Other Tasks)b. Data Acquisition & IT (preliminary)
Equipment & Instrumentation - Progress Summary
Task 1 Progress SummaryTask 1 Progress Summary
Structural Engineering and Earthquake Simulation Laboratory
Equipment & InstrumentsEquipment & Instruments– Plan & Progress..– Plan & Progress..
Equipment Total (k$)NEES Lab
ProjectNEES-Lab
(k$)Remarks
Laminar Box 0 Complete
18
Sand Storage Facility 0 CompleteSand Filling (Pumps & Hoses) Accessories - Hoist & Cables
3 2 1 Complete
Access way for sand storage Area 3 3 Nov. 30
Drainage Pipes 0.5 0.5 Nov. 30
Membrane (1) 6 6April. 30 (one available, one more needed)
Pipe Piles & Cap 6 6 TBD
CPT (& Readout Box?) 0 0 Need to TestInstrumentation: Soil
Soil: Accelerometers on Ring (34) 0 0 Available & okAccelerometers (28) in soil 5 5 16 available, 12 more
needed; All need to be water-sealed
Piezometers (54) 35 35 3mo lead time Mounting Frame for Displacement 0 0 Available
Potentiometers (40) 0 0 Available Junction box 0 0 Available
Data Acq. System (256 Channel) 0 0 Available Krypton Imager (1) 0 0 Available
MEMS Shape Cable 15 15TBD (est. 15k)
Instrumentation: Pile Strain Gauges 5 5
MEMS Shape Cable 10 10 TBD (est. 10k)
Other TBD
Total 155 2 99 55
40 tons available 120 tons (Nov/Dec)
Ottawa F-55 Sand (160tons) 18
Complete
Laminar Box-Strong Floor-Shaking 49 15 Design/Fabrication
3 x 200 kips Dynamic Actuators 0
34
Structural Engineering and Earthquake Simulation Laboratory
Open for Discussion by All Open for Discussion by All ResearchersResearchers