iwm 2004 tokyo, japan micropiles state of the art report research and practice issues usa
DESCRIPTION
IWM 2004 Tokyo, Japan Micropiles State of the Art Report Research and Practice Issues USA. John R. Wolosick, P.E. Hayward Baker Inc. Atlanta, Georgia. Results from ADSC/DFI Micropile Committee Research Initiative Funded by Industry Members. - PowerPoint PPT PresentationTRANSCRIPT
IWM 2004IWM 2004Tokyo, JapanTokyo, Japan
MicropilesMicropilesState of the Art ReportState of the Art Report
Research and Practice Issues Research and Practice Issues USAUSA
John R. Wolosick, P.E.John R. Wolosick, P.E.
Hayward Baker Inc.Hayward Baker Inc.
Atlanta, GeorgiaAtlanta, Georgia
Geotechnical Construction
Results from ADSC/DFIResults from ADSC/DFIMicropile CommitteeMicropile Committee
Research InitiativeResearch InitiativeFunded by Industry MembersFunded by Industry Members
Geotechnical Construction
Request ActivityRequesting
PartyProposed Funding
Status Task/Action
12001 LRFD AASHTO
SpecificationD'Appolonia $25,000 Approved by IAF
COMPLETETAA to contact T. Allen (WSDOT) and JW to contact Ohio DOT T-15 Committee member
2 Buckling PaperMPIAF for Schnabel
Engineering$2,000 Approved by IAF COMPLETE
3Coupled Joint Bending Load
TestN.W. Cascade $0
Proposal not accepted by Steering Committee
DEAD
4 IWM Leadership IWM $10,000
Supplemental funds previously committed to Al DiMillio. Al committed $25K for 2003
ON GOING
5State D.O.T. Pooled Funds
ResearchTom Shantz(Coordinator)
In Kind On GoingMeet w/Tom to discuss details
Geotechnical Construction
Request ActivityRequesting
PartyProposed Funding
Status Task/Action
6WSU Research Project
“Seismic Behavior”Adrian Rodriguez
-MarekIn Kind On Going
Meet w/Adrian to discuss details
7 FHWA MP Manual Chapter 6 D'Appolonia/Hayward
Baker$9,000 Approved by IAF COMPLETE
8 Practice Update Geotechnica, S.A. $0Proposal not accepted due to limited funds and limited interest
DEAD
9 Strain CompatibilityFuller Mossbarger Scott
& May$25,000 Approved by IAF
IN PROGRESS – Final test results presented to Task Force with Draft Report. Task Force to provide final comments to FMSM N.L.T. February 1st.
10 Grout Cubes v Cylinders Geotechnical, S.A. $7,000
Buzek submitted database info to committee.Project pending
Barry Newman(GAI) to review Buzek information and recommend direction to committee. Barry will give a report of his findings N.L.T. the spring meeting.
Geotechnical Construction
Request ActivityRequesting
PartyProposed Funding
Status Task/Action
11 Bending & Axial Load Testing Malcolm Drilling $0Load test report placed in ADSC Technical Library
COMPLETE
12MICROFOR-Micropile CASE 1 &
2 Network Load TestingBrooklyn Polytechnic In Kind
1) Task Force submitted concerns with research project and additional requests for more information2) Task Force submitted cost estimates3) Gary presented revised program and location
Task Force reviewed revised research program with a revised location for the load testing. Task Force is in general agreement for the Spring Villa NGES site at Auburn University. Task Force to provide final comments to Gary and estimate costs. If satisfactory, will recommend for committee approval at spring meeting.
132005 Micropile Faculty
WorkshopADSC $$$ and In Kind
Task Force working w/Dan Brown(Auburn University) developing program and budget
Moved to 2006. TAA to find a Champion to head this up. Jim H and John W will act in support roles.
14Slope Stability/Earth Retention
Design ProcedureGolder Associates Unknown
Gathering previous project instrumentation information
No Action. Will be developed as part of NHI Course 132078 with Ryan Berg and Paul Sabbatini.
Geotechnical Construction
Request ActivityRequesting
PartyProposed Funding
Status Task/Action
151995 Research Needs
Assessment ReportMicropile Committee Unknown
Document provided to Task Force at Fall 2003 Committee meeting. Task force reviewed at GeoSupport 2004 meeting.
Tom R. to provide a synthesis of the Task Force’s findings N.L.T. the spring committee meeting.
16 Footing Connections Micropile Committee Unknown
Presented to Task Force at Fall 2003 Committee meeting. Victor Elias has potential FHWA funds with UC Davis to perform some research in this area.
GAI to provide a proposal to perform a research project.
17 Pile Joints Micropile Committee UnknownPresented to Task Force at Fall 2003 Committee meeting
Jesus′ Gomez to Champion this investigation and possibly develop a white paper.
Geotechnical Construction
Request ActivityRequesting
PartyProposed Funding
Status Task/Action
18 Micropile Rafts Micropile Committee UnknownPresented to Task Force at Fall 2003 Committee meeting
No action – Low Priority
19Group vs. Florida Pier
Design Analysis Comparison Study
Micropile Committee UnknownPresented to Task Force at Fall 2003 Committee meeting
Aomar Benslimane to submit a proposal comparing the two along with their applicability to micropiles.
20 Malcolm Load Test Report White Paper
Micropile Committee Unknown Presented to Task Force at Fall 2003 Committee meeting
See comments from Item No. 17
Geotechnical Construction
Completed Research PublicationsCompleted Research Publications
Buckling of Micropiles – White Paper Buckling of Micropiles – White Paper by by Cadden & Cadden & GomezGomezAASHTO LRFD Design and AASHTO LRFD Design and ConstructionConstruction
SpecificationsSpecificationsMicropile Steel and Grout Strain Micropile Steel and Grout Strain
Compatibility Compatibility StudyStudy
Available on CD or by EmailAvailable on CD or by Email
Geotechnical Construction
AASHTOAASHTOLRFDLRFDSpecificatioSpecificationn
Geotechnical Construction
New Developments - Titan New Developments - Titan BarsBars
Geotechnical Construction
Titan Drill BitTitan Drill Bit
Geotechnical Construction
Bulk Cement and Portable Batch Bulk Cement and Portable Batch PlantPlant
Geotechnical Construction
Other Issues:Other Issues:
Large 2 ½ inch Diameter GR 150 Large 2 ½ inch Diameter GR 150 barsbarsLarge 3 ½ inch Diameter GR 75 barsLarge 3 ½ inch Diameter GR 75 bars
Steel Pipe Shortage and High Steel Pipe Shortage and High Prices!Prices!
Lack of 5 ½ , 7, and 9 5/8 inch PipeLack of 5 ½ , 7, and 9 5/8 inch Pipe
Geotechnical Construction
The EndThe End
Questions?Questions?
Geotechnical Construction
Request
ActivityRequesting
PartyProposed Funding
Status Task/Action
12001 LRFD AASHTO
SpecificationD'Appolonia $25,000 Approved by IAF
COMPLETETAA to contact T. Allen (WSDOT) and JW to contact Ohio DOT T-15 Committee member
2 Buckling PaperMPIAF for Schnabel
Engineering$2,000 Approved by IAF COMPLETE
3Coupled Joint
Bending Load TestN.W. Cascade $0 Proposal not accepted by Steering Committee DEAD
4 IWM Leadership IWM $10,000Supplemental funds previously committed to Al DiMillio. Al committed $25K for 2003
ON GOING
5State D.O.T. Pooled
Funds ResearchTom Shantz
(Coordinator)In Kind On Going Meet w/Tom to discuss details
6WSU Research Project“Seismic Behavior”
Adrian Rodriguez
-MarekIn Kind On Going Meet w/Adrian to discuss details
7FHWA MP Manual
Chapter 6 D'Appolonia/
Hayward Baker$9,000 Approved by IAF COMPLETE
8 Practice UpdateGeotechnica,
S.A.$0
Proposal not accepted due to limited funds and limited interest
DEAD
9 Strain CompatibilityFuller
Mossbarger Scott & May
$25,000 Approved by IAFIN PROGRESS – Final test results presented to Task Force with Draft Report. Task Force to provide final comments to FMSM N.L.T. February 1st.
10Grout Cubes v
CylindersGeotechnical,
S.A.$7,000
Buzek submitted database info to committee.Project pending
Barry Newman(GAI) to review Buzek information and recommend direction to committee. Barry will give a report of his findings N.L.T. the spring meeting.
11Bending & Axial
Load TestingMalcolm Drilling $0
Load test report placed in ADSC Technical Library
COMPLETE
12
MICROFOR-Micropile CASE 1 &
2 Network Load Testing
Brooklyn Polytechnic
In Kind
1) Task Force submitted concerns with research project and additional requests for more information2) Task Force submitted cost estimates3) Gary presented revised program and location
.Task Force reviewed revised research program with a revised location for the load testing. Task Force is in general agreement for the Spring Villa NGES site at Auburn University. Task Force to provide final comments to Gary and estimate costs. If satisfactory, will recommend for committee approval at spring meeting.
132005 Micropile
Faculty WorkshopADSC $$$ and In Kind
Task Force working w/Dan Brown(Auburn University) developing program and budget
Moved to 2006. TAA to find a Champion to head this up. Jim H and John W will act in support roles.
14Slope Stability/Earth
Retention Design Procedure
Golder Associates
UnknownGathering previous project instrumentation information
No Action. Will be developed as part of NHI Course 132078 with Ryan Berg and Paul Sabbatini.
151995 Research Needs
Assessment ReportMicropile Committee
UnknownDocument provided to Task Force at Fall 2003 Committee meeting. Task force reviewed at GeoSupport 2004 meeting.
Tom R. to provide a synthesis of the Task Force’s findings N.L.T. the spring committee meeting.
16 Footing ConnectionsMicropile Committee
Unknown
Presented to Task Force at Fall 2003 Committee meeting. Victor Elias has potential FHWA funds with UC Davis to perform some research in this area.
GAI to provide a proposal to perform a research project.
17 Pile JointsMicropile Committee
UnknownPresented to Task Force at Fall 2003 Committee meeting
Jesus′ Gomez to Champion this investigation and possibly develop a white paper.
18 Micropile RaftsMicropile Committee
UnknownPresented to Task Force at Fall 2003 Committee meeting
No action – Low Priority
19Group vs. Florida Pier
Design Analysis Comparison Study
Micropile Committee
UnknownPresented to Task Force at Fall 2003 Committee meeting
Aomar Benslimane to submit a proposal comparing the two along with their applicability to micropiles.
20Malcolm Load Test Report White Paper
Micropile Committee
UnknownPresented to Task Force at Fall 2003 Committee meeting
See comments from Item No. 17