Use of Free-Free Resonant Column Testing for Characterizing Infrastructure Materials
|
|
- Frank Bruce
- 5 years ago
- Views:
Transcription
1 UW Madison Geological and Geotechnical Engineering Geological Engineering Transporta1on Geotechnics Civil & Environmental Engineering Use of Free-Free Resonant Column Testing for Characterizing Infrastructure Materials Andrew Keene, Zhipeng Su, Dante Fratta, and James Tinjum University of Wisconsin- Madison Slide 1
2 Outline 1. Background Resilient modulus testing Free-free resonant column testing 2. Materials 3. Methods Seismic modulus test development 4. Results Fitting parameters Summary seismic/resilient modulus Curing detection 5. Conclusion University of Wisconsin- Madison Slide 2
3 Background: Resilient Modulus Resilient Modulus (M r ) Test M r = σ d / ε r ε r = δ e /L σ d Example: δ e L where ε r is the recoverable elastic strain and σ d is the deviator stress Section NCHRP 1-28A (2004) University of Wisconsin- Madison Slide 3
4 Background: Resilient Modulus Power Function: σ 1 k 1 and k 2 = fitting parameters θ = bulk stress θ = σ 1 +2(σ 3 )=1 p r = reference stress σ 1 log (resilient modulus) k 1 (σ c =35 kpa) Summary Resilient σ 3 σ Modulus, SM 3 r 1 k 2 σ 3 σ 3 (Huang 2004; Moosazedh & Witczak 1981) log (bulk stress) University of Wisconsin- Madison Slide 4
5 Background: Free-Free Resonant Column V P Accelerometer Impact Hammer Density, ρ P- Wave Velocity Length, L Constrained Modulus (Pucci 2010; Kalinski & Thummaluru 2005; Meng 2003) University of Wisconsin- Madison Slide 5
6 Materials Natural Aggregate and Recycled Base Course Minnesota DOT Class 5 natural aggregate Natural base course aggregates from Senegal Africa Recycled Concrete Aggregates (RCA) Recycled Asphalt Pavement (RAP) Recycled Asphalt Shingles (RAS) with Bottom Ash (BA) Railroad Substructure Materials Ballast Subballast Stabilized Infrastructure Materials Polyurethane-Stabilized Ballast (PSB) Rigid-Polyurethane Foam (RPF) Cement-Stabilized Silt University of Wisconsin- Madison Slide 6
7 Methods: Constrained (Seismic) Modulus Power Func(on: β-exponent Constrained Modulus, M (kpa) 0.6 3, , , , , V S,V P,σ 3 Summary Seismic Modulus, SM S R² = Confining α-coefficient Pressure (m/s) (kpa) σ 3 (Pucci 2010; Kalinski & Thummaluru 2005; Meng 2003) University of Wisconsin- Madison Slide 7 σ 3 Constrained Modulus σ 3 = σ c V s V P
8 Results: Resilient Modulus Fitting Parameters K 2 -exponent Fine-grained soils Coarse-grained and stabilized soils k 2 = x k R² = ,000 20,000 30,000 40,000 50,000 60,000 70,000 80,000 K 1 -coefficient Class 5 TxRCA-1_Day TxRCA-7_Day Subballast CaRAP CaRCA BAS GNB GRB MiRCA NjRCA RAS-25%, BA-75% PSB-C3 PSB-C6 (Moosazedh & Witczak 1981) RCA = Recycled Concrete Aggregates RAP = Recycled Asphalt Pavement Tx = Texas Ca = California Mi = Michigan Nj = New Jersey PSB = Polyurethane Stabilized- Ballast RAS = Recycled Asphalt Singles BA = Bottom Ash BAS, GNB, GRB are unbound base course materials from Senegal Africa University of Wisconsin- Madison Slide 8
9 Results: P-wave Velocity Fitting Parameters β-exponent Fine-grained soils V S β = α R² = 0.86 Coarse-grained and stabilized Soils α-coefficient (m/s) V P Class 5 TxRCA TxRCA-7_Day Subballast Clean Ballast BAS GNB GRB CaRCA NjRCA NjRCA-7_Day Ottawa Sand CaRAP RPF-2 RPF-3 (Pucci 2010; Kalinski & Thummaluru 2005; Meng 2003) RCA = Recycled Nj = New Jersey Concrete Aggregates PSB = Polyurethane RAP = Recycled Stabilized-Ballast Asphalt Pavement RPF = Rigid- Tx = Texas Polyurethane Foam Ca = California Mi = Michigan BAS, GNB, GRB are unbound base course materials from Senegal Africa University of Wisconsin- Madison Slide 9
10 Results: Material Comparison Constrained Modulus, M (MPa) 1,400 1,200 1, ,400 TxRCA M R² = ,200 1,000 Class 5 M R² = TxRCA M R 600 σ 3 = 35 kpa R² = Class 5 M R 200 R² = Confining Pressure σ 3 (kpa) Resilient Modulus, M R (MPa) University of Wisconsin- Madison Slide 10
11 Results: Modulus Comparisons kpa Resilient Modulus (MPa) kpa σ 3 R² = 0.99 R² = 0.95 TxRCA 50 Less Stiff More Stiff Class ,000 1,200 1,400 1,600 Confining Pressure σ 3 (kpa) University of Wisconsin- Madison Slide 11
12 Results: Modulus Comparison 400 Resilient Modulus, SM R (MPa) SM R = 0.39 SM S R² = Constrained Modulus, SM S (MPa) σ 3 = representative confining pressure at 35 kpa University of Wisconsin- Madison Slide 12
13 Results: TxRCA Curing 2,500 Constrained Modulus, M (kpa) 2,000 1,500 1, M = 179 σ R² = 0.89 M = 41 σ R² = 0.99 TxRCA 7Day TxRCA 1Day Confining Pressure, σ 3 (kpa) σ 3 = confining pressure (kpa); M = constrained modulus (kpa) University of Wisconsin- Madison Slide 13
14 Results: Silt Cement Curing Natural Freqency, f n (Hz) 2,000 1,800 1,600 1,400 1,200 1, f n = 1408 σ R² = 0.88 f n = 1076 σ R² = 0.93 f n = 463 σ R² = Confining Pressure (kpa) 28 Day 7 DAy 1 Day σ 3 = confining pressure; f n = natural frequency (Hz) University of Wisconsin- Madison Slide 14
15 Conclusions Effects of Confining Pressure Mr vs. σ conf M vs. σ conf Mr and V P Fitting Parameters Mr vs. M SMr vs. SM S Curing M vs. σ conf RCA re-cementation effects Natural frequency vs. σ conf cement soil University of Wisconsin- Madison Slide 15
16 Questions? Acknowledgements References Center for Freight Infrastructure Research and Education (CFIRE) Minnesota Department of Transportation Recycled Materials Resource Center (RMRC) Uretek USA Inc. Professors: Tuncer Edil Craig Benson Huang, Y.H. (2004). Pavement Analysis and Design Second Addition. Pearson Prentice Hall, Upper Saddle River, New Jersey. Kalinski, M.E. & Thummaluru, M.S.R. (2005). A New Free-Free Resonant Column Device for Measurement of Gmax and Dmin at Higher Confining Stresses. ASTM Geotechnical Testing Journal, Vol. 28, No. 2. Menq, F. Y. (2003). Dynamic Properties of Sandy and Gravelly Soils. PhD thesis, Department of Civil, Architectural and Environmental Engineering, University of Texas, Austin, Moosazedh, J. & Witczak, M. (1981). Prediction of Subgrade Moduli for Soil that Exhibits Nonlinear Behavior. Journal of Transportation Research Board, No.810, Washington, D.C., pp National Cooperative Highway Research Program, NCHRP. (2004). Laboratory Determination of Resilient Modulus for Flexible Pavement Design. Research Results Digest, Transportation Research Board. Pucci, M. J. (2010). Development of a Multi-Measurement Confined Free-Free Resonant Column Device and Initial Studies. MS thesis, Department of Civil, Architectural, and Environmental Engineering, University of Texas, Austin, University of Wisconsin- Madison Slide 16
University of Wisconsin-Madison. Railway Substructure Stabilization with Polyurethane Injections
UW Madison Geological and Geotechnical Engineering Geological Engineering Transporta1on Geotechnics Civil & Environmental Engineering University of Wisconsin-Madison Railway Substructure Stabilization
More informationEffect of Suction on the Resilient Modulus of Compacted Fine- Grained Subgrade Soils
THE UNIVERSITY OF WISCONSIN-MADISON Effect of Suction on the Resilient Modulus of Compacted Fine- Grained Subgrade Soils by Auckpath Sawangsuriya, Ph.D. Tuncer B. Edil, Ph.D., P.E. Craig H. Benson, Ph.D.,
More informationMandal, Tinjum, and Edil 1 NON-DESTRUCTIVE TESTING OF CEMENTITIOUSLY STABILIZED MATERIALS USING ULTRASONIC PULSE VELOCITY TEST
Mandal, Tinjum, and Edil NON-DESTRUCTIVE TESTING OF CEMENTITIOUSLY STABILIZED MATERIALS USING ULTRASONIC PULSE VELOCITY TEST Tirupan Mandal (Corresponding Author) Graduate Research Assistant, Civil and
More informationUnbound Pavement Applications of Excess Foundry System Sands: Subbase/Base Material
Unbound Pavement Applications of Excess Foundry System Sands: Subbase/Base Material Tuncer B. Edil University of Wisconsin-Madison Recycled Materials Resource Center RMRC Participant Job Description Which
More informationResilient modulus and segregation potential estimation from simplified laboratory procedure
Resilient modulus and segregation potential estimation from simplified laboratory procedure Jean-Pascal Bilodeau, ing., Ph.D. Research engineer, department of civil engineering, Laval University Guy Doré,
More informationImpact of Water on the Structural Performance of Pavements
Impact of Water on the Structural Performance of Pavements S. Erlingsson Highway Engineering, VTI The Swedish National Road and Transport Research Institute, Linköping, Sweden & Faculty of Civil and Environmental
More informationGeoShanghai 2010 International Conference Paving Materials and Pavement Analysis
Particle Shape, Type and Amount of Fines, and Moisture Affecting Resilient Modulus Behavior of Unbound Aggregates Debakanta Mishra 1, Erol Tutumluer 2, M. ASCE, Yuanjie Xiao 3 1 Graduate Research Assistant,
More informationDetermination of Resilient Modulus Model for Road-Base Material
JOURNAL OF APPLIED SCIENCES RESEARCH ISSN: 1819-544X Published BY AENSI Publication EISSN: 1816-157X http://www.aensiweb.com/jasr 2017 January; 13(1): pages 10-16 Open Access Journal Determination of Resilient
More informationInfluence of particle shape on small-strain damping ratio of dry sands
Payan, M. et al. Géotechnique [http://dx.doi.org/1.168/jgeot.15.t.35] TECHNICAL NOTE Influence of particle shape on small-strain damping ratio of dry sands M. PAYAN, K. SENETAKIS, A. KHOSHGHALB and N.
More informationDetermination of AASHTO Layer Coefficients for Granular Materials by Use of Resilient Modulus
Missouri University of Science and Technology Scholars' Mine Civil, Architectural and Environmental Engineering Faculty Research & Creative Works Civil, Architectural and Environmental Engineering 1-1-1994
More informationMechanistic Investigation of Granular Base and Subbase Materials A Saskatchewan Case Study
Mechanistic Investigation of Granular Base and Subbase Materials A Saskatchewan Case Study Curtis Berthelot, P. Eng. Department of Civil and Geological Engineering University of Saskatchewan 57 Campus
More informationAn Improved Alternative Test Method for Resilient Modulus of Fine Grained Soils
University of Tennessee, Knoxville Trace: Tennessee Research and Creative Exchange Masters Theses Graduate School 8-23 An Improved Alternative Test Method for Resilient Modulus of Fine Grained Soils Jonathan
More informationFlexible Pavement Design
Flexible Pavement Design The Mechanistic-Empirical Way Presented by: Keith D. Herbold, P.E. 1 Presentation Outline What s new in flexible design Example of new design Differences Capabilities Tests and
More informationSUITABILITY OF USING CALIFORNIA BEARING RATIO TEST TO PREDICT RESILIENT MODULUS
SUITABILITY OF USING CALIFORNIA BEARING RATIO TEST TO PREDICT RESILIENT MODULUS By: Beena Sukumaran, Associate Professor, Civil & Environmental Engineering Rowan University 201 Mullica Hill Road, Glassboro,
More informationAn evaluation of Pavement ME Design dynamic modulus prediction model for asphalt mixes containing RAP
An evaluation of Pavement ME Design dynamic modulus prediction model for asphalt mixes containing RAP Saman (Sam) Esfandiarpour Ph.D candidate, Department of Civil Engineering University of Manitoba E-mail:
More informationEvaluation of Rutting Depth in Flexible Pavements by Using Finite Element Analysis and Local Empirical Model
American Journal of Engineering and Applied Sciences, 2012, 5 (2), 163-169 ISSN: 1941-7020 2014 Abed and Al-Azzawi, This open access article is distributed under a Creative Commons Attribution (CC-BY)
More informationA study on nonlinear dynamic properties of soils
A study on nonlinear dynamic properties of soils * Chih-Hao Hsu ), Shuh-Gi Chern 2) and Howard Hwang 3) ), 2) Department of Harbor and River Engineering, NTOU, Taiwan ) willie2567@hotmail.com 3) Graduate
More informationApplication of DCP in Prediction of Resilient Modulus of Subgrade Soils
Application of DCP in Prediction of Resilient Modulus of Subgrade Soils Louay Mohammad, Ph.D. Louisiana Transportation Research Center Louisiana State University 2006 Pavement Performance Seminar April
More informationDEVELOPMENT OF METHODOLOGY TO INCLUDE THE STRENGTH CONTRIBUTION OF SELECT SUGRADE MATERIALS IN PAVEMENT STRUCTURE
WISCONSIN HIGHWAY RESEARCH PROGRAM #0092-03-12 DEVELOPMENT OF METHODOLOGY TO INCLUDE THE STRENGTH CONTRIBUTION OF SELECT SUGRADE MATERIALS IN PAVEMENT STRUCTURE A FINAL REPORT on the WHRP Project Strength
More informationModulus of Rubblized Concrete from Surface Wave Testing
from Surface Wave Testing Nenad Gucunski Center for Advanced Infrastructure and Transportation (CAIT) Infrastructure Condition Monitoring Program (ICMP) 84 th Annual NESMEA Conference October 8, 2008 Route
More informationCOMPARISON BETWEEN LABORATORY AND FIELD MEASURED RESILIENT MODULUS FOR FLEXIBLE PAVEMENT
International Journal of Civil Engineering and Technology (IJCIET) Volume 9, Issue 10, October 2018, pp. 558 568, Article ID: IJCIET_09_10_057 Available online at http://www.iaeme.com/ijciet/issues.asp?jtype=ijciet&vtype=9&itype=10
More informationAdvanced Numerical Study of the Effects of Road Foundations on Pavement Performance
Advanced Numerical Study of the Effects of Road Foundations on Pavement Performance X. Liu Section of Structural Mechanics, Faculty of Civil Engineering and Geosciences, Delft University of Technology,
More informationDYNAMIC FINITE ELEMENT SIMULATIONS OF VIBRATORY ROLLER SOIL STIFFNESS USING ITERATIVE STRESS-DEPENDENT RESILIENT MODULI.
DYNAMIC FINITE ELEMENT SIMULATIONS OF VIBRATORY ROLLER SOIL STIFFNESS USING ITERATIVE STRESS-DEPENDENT RESILIENT MODULI by Mallory McAdams A thesis submitted to the Faculty and the Board of Trustees of
More information2002 Design Guide Preparing for Implementation
2002 Preparing for Implementation By Monte Symons 2003 NCUAPG Annual Meeting Excerpts from the 2002 Guide Implementation Package 2002 Presentation Overview Need for NCHRP 1-37A - Status Guide Basics Asphalt
More informationCharacterization of Anisotropic Aggregate Behavior Under Variable Confinement Conditions
Characteriation of Anisotropic Aggregate Behavior Under Variable Confinement Conditions Erol Tutumluer 1, Member, Umit Seyhan 2, Student Member, And Navneet Garg 3, Member Abstract Compared to the standard
More informationOn the influence of the grain size distribution curve on P-wave velocity, constrained elastic modulus M max and Poisson s ratio of quartz sands
Soil Dynamics and Earthquake Engineering, Vol. 3, No. 8, pp. 757-766, 21 On the influence of the grain size distribution curve on P-wave velocity, constrained elastic modulus M max and Poisson s ratio
More informationMultiple Impact Surface Waves (MISW) or Multichannel Analysis of Surface Waves (MASW) Nils Rydén, Lund University, Sweden
Multiple Impact Surface Waves (MISW) or Multichannel Analysis of Surface Waves (MASW) Nils Rydén, Lund University, Sweden Outline Background NDT of pavements Wave propagation in slabs (plates) and pavement
More informationField Evaluation of the Stiffness of Unbound Aggregate Base Layers in Inverted Flexible Pavements
Terrell, Cox, Stokoe, Allen and Lewis Word Count 7,448 Field Evaluation of the Stiffness of Unbound Aggregate Base Layers in Inverted Flexible Pavements By Ronald G. Terrell, Graduate Research Assistant
More informationUnbound material characterisation with Nottingham asphalt tester
Civil, Construction and Environmental Engineering Civil, Construction and Environmental Engineering Publications 2012 Sunghwan Kim Iowa State University, sunghwan@iastate.edu Kasthurirangan Gopalakrishnan
More informationEvaluating Structural Performance of Base/Subbase Materials at the Louisiana Accelerated Pavement Research Facility
Evaluating Structural Performance of Base/Subbase Materials at the Louisiana Accelerated Pavement Research Facility Zhong Wu, Ph.D., P.E. Zhongjie Zhang, Bill King Louay Mohammad Outline Background Objectives
More informationUpdating Bituminous Stabilized Materials Guidelines: Mix Design Report, Phase II
APPENDIX C Technical Memorandum Updating Bituminous Stabilized Materials Guidelines: Mix Design Report, Phase II Task 3 Correlation of BSM Stiffness Part I AUTHORS: KJ Jenkins LJ Ebels 1. BACKGROUND AND
More informationArizona Pavements and Materials Conference Phoenix, Arizona. November 15-16, John Siekmeier P.E. M.ASCE
Arizona Pavements and Materials Conference Phoenix, Arizona November 15-16, 2017 John Siekmeier P.E. M.ASCE Minnesota DOT Districts and Local Agencies Other State DOTs, FHWA and NCHRP Contractors and Manufacturers
More informationA Study on Dynamic Properties of Cement-Stabilized Soils
A Study on Dynamic Properties of Cement-Stabilized Soils Pei-Hsun Tsai, a and Sheng-Huoo Ni 2,b Department of Construction Engineering, Chaoyang University of Technology, 68 Jifong E. Rd., Wufong District,
More informationEvaluation of In-Situ Resilient Modulus Testing Techniques
Evaluation of In-Situ Resilient Modulus Testing Techniques Dar-Hao Chen, 1 Wei Wu, 1 Rong He, 2 John Bilyeu 2 and Mike Arrelano 2 Abstract A series of field experiments has been conducted to evaluate various
More informationDetermination of Resilient Modulus of Subgrades Using Bender Elements
TRANSPORTATION RESEARCH RECORD I 504 79 Determination of Resilient Modulus of Subgrades Using Bender Elements SHAHRIYAR BAIG AND SOHEIL NAZARIAN Resilient moduli of subgrades are becoming important input
More informationLecture 7 Constitutive Behavior of Asphalt Concrete
Lecture 7 Constitutive Behavior of Asphalt Concrete What is a Constitutive Model? A constitutive model or constitutive equation is a relation between two physical quantities that is specific to a material
More informationNJDOT RESEARCH PROJECT MANAGER: Mr. Anthony Chmiel
Project Title: RFP NUMBER: CAIT NJDOT Bureau of Research QUARTERLY PROGRESS REPORT Evaluation of Poisson s Ratio NJDOT RESEARCH PROJECT MANAGER: Mr. Anthony Chmiel TASK ORDER NUMBER/Study Number: Task
More informationCharacterizing Horizontal Response Pulse at the Bottom of Asphalt Layer Based on Viscoelastic Analysis
Technical Paper ISSN 1996-6814 Int. J. Pavement Res. Technol. 6(4):379-385 Copyright @ Chinese Society of Pavement Engineering Characterizing Horizontal Response Pulse at the Bottom of Asphalt Layer Based
More informationRheological Properties and Fatigue Resistance of Crumb Rubber Modified Bitumen
Rheological Properties and Fatigue Resistance of Crumb Rubber Modified Bitumen F. Khodary Department of Civil Engineering, Institute of traffic and transport, section of road and pavement engineering,
More informationCPT Data Interpretation Theory Manual
CPT Data Interpretation Theory Manual 2016 Rocscience Inc. Table of Contents 1 Introduction... 3 2 Soil Parameter Interpretation... 5 3 Soil Profiling... 11 3.1 Non-Normalized SBT Charts... 11 3.2 Normalized
More informationESTIMATION OF THE SMALL-STRAIN STIFFNESS OF GRANULAR SOILS TAKING INTO ACCOUNT THE GRAIN SIZE DISTRIBUTION CURVE
5th International Conference on Earthquake Geotechnical Engineering, January 211, 1-13, Santiago, Chile. ESTIMATION OF THE SMALL-STRAIN STIFFNESS OF GRANULAR SOILS TAKING INTO ACCOUNT THE GRAIN SIZE DISTRIBUTION
More informationNew light-weight device for measuring degree of compaction and dynamic load bearing capacity
New light-weight device for measuring degree of compaction and dynamic load bearing capacity Zoltán TOMPAI assistant lecturer Department of Highway and Railway Engineering Budapest University of Technology
More informationCanadian Geotechnical Journal SUBGRADE RESILIENT MODULUS PREDICTION FROM LIGHT WEIGHT DEFLECTOMETER
SUBGRADE RESILIENT MODULUS PREDICTION FROM LIGHT WEIGHT DEFLECTOMETER Journal: Manuscript ID cgj-2016-0062.r1 Manuscript Type: Article Date Submitted by the Author: 12-Jul-2016 Complete List of Authors:
More informationSHEAR MODULUS AND DAMPING RATIO OF SANDS AT MEDIUM TO LARGE SHEAR STRAINS WITH CYCLIC SIMPLE SHEAR TESTS
4 th International Conference on Earthquake Geotechnical Engineering June 25-28, 27 Paper No. 1732 SHEAR MODULUS AND DAMPING RATIO OF SANDS AT MEDIUM TO LARGE SHEAR STRAINS WITH CYCLIC SIMPLE SHEAR TESTS
More informationUniversity, 470 Hitchcock Hall, 2070 Neil Ave., Columbus, OH 43210, US, Tel: (614) 292-
2013 World of Coal Ash (WOCA) Conference - April 22-25, 2013 in Lexington, KY http://www.flyash.info/ Liquefaction Potential of Impounded Class F Fly Ash Nathan A. Yencho 1, Brian C. Dudley 1, Pedro J.
More informationEFFECT OF LOADING FREQUENCY ON CYCLIC BEHAVIOUR OF SOILS
4 th International Conference on Earthquake Geotechnical Engineering June 25-28, 27 Paper No. 1315 EFFECT OF LOADING FREQUENCY ON CYCLIC BEHAVIOUR OF SOILS L.Govindaraju 1 and T.G.Sitharam 2 ABSTRACT Very
More informationMn/DOT Flexible Pavement Design Mechanistic-Empirical Method
Mn/DOT Flexible Pavement Design Mechanistic-Empirical Method Pavement Design Systems and Pavement Performance Models March 22-23, 2007 - Reykjavik, Iceland Bruce Chadbourn Assistant Pavement Design Engineer
More information7. Nondestructive measurement techniques and analysis tools
7. Nondestructive measurement techniques and analysis tools Advanced Characterisation of Pavement and Soil Engineering Materials Loizos, Scarpas & Al-Qadi (eds) 2007 Taylor & Francis Group, London, ISBN
More informationMATERIAL MODELS FOR CRUMB RUBBER AND TDA. California State University, Chico
MATERIAL MODELS FOR CRUMB RUBBER AND TDA California State University, Chico Waste Tire Products for CE Applications Whole Tires Tire Shreds (TDA) Crumb Rubber/Tire Buffings Whole Tires TIRE DERIVED AGGREGATE
More informationTransactions on the Built Environment vol 3, 1993 WIT Press, ISSN
Resonant column and cyclic triaxial testing of tailing dam material S.A. Savidis*, C. Vrettos", T. Richter^ "Technical University of Berlin, Geotechnical Engineering Institute, 1000 Berlin 12, Germany
More informationCE 4780 Hurricane Engineering II. Section on Flooding Protection: Earth Retaining Structures and Slope Stability. Table of Content
CE 4780 Hurricane Engineering II Section on Flooding Protection: Earth Retaining Structures and Slope Stability Dante Fratta Fall 00 Table of Content Introduction Shear Strength of Soils Seepage nalysis
More informationFlexible Pavement Analysis Considering Temperature Profile and Anisotropy Behavior in Hot Mix Ashalt Layer
Open Journal of Civil ngineering, 2011, 1, 7-12 doi:10.4236/ojce.2011.12002 Published Online December 2011 (http://www.scirp.org/journal/ojce) Flexible Pavement Analysis Considering Temperature Profile
More informationCHARACTERIZATION OF A TWO-LAYER SOIL SYSTEM USING A LIGHTWEIGHT DEFLECTOMETER WITH RADIAL SENSORS Paper #
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 CHARACTERIZATION OF A TWO-LAYER SOIL SYSTEM USING A LIGHTWEIGHT DEFLECTOMETER
More informationResilient Modulus Estimation for Granular Materials
Resilient Modulus Estimation for Granular Materials C. Mellizo, G. Doré, J.P. Bilodeau. Laval University, Québec, Québec, Canada ABSTRACT: One of the important parameter in pavement design is the resilient
More informationStresses and Strains in flexible Pavements
Stresses and Strains in flexible Pavements Multi Layered Elastic System Assumptions in Multi Layered Elastic Systems The material properties of each layer are homogeneous property at point A i is the same
More informationThe CPT in unsaturated soils
The CPT in unsaturated soils Associate Professor Adrian Russell (UNSW) Mr David Reid (Golder Associates) Prof Nasser Khalili (UNSW) Dr Mohammad Pournaghiazar (UNSW) Dr Hongwei Yang (Uni of Hong Kong) Outline
More informationStress Rotations Due to Moving Wheel Loads and Their Effects on Pavement Materials Characterization
Stress Rotations Due to Moving Wheel Loads and Their Effects on Pavement Materials Characterization Erol Tutumluer June 9, 2005 OMP Brown Bag Seminar Presentation FAA Center of Excellence for Airport Technology
More informationEvaluation of the Impact of Truck Overloading on Flexible Compacted Gravel Lateritic Soil s Pavements by FEM with Cast3M
Geomaterials, 2015, 5, 19-24 Published Online January 2015 in SciRes. http://www.scirp.org/journal/gm http://dx.doi.org/10.4236/gm.2015.51002 Evaluation of the Impact of Truck Overloading on Flexible Compacted
More informationFlexible Pavements Dynamic Response under a Moving Wheel
Flexible Pavements Dynamic Response under a Moving Wheel Angel Mateos, Ph.D. 1, Pablo de la Fuente Martín Ph.D. P.E. 2 and Javier Perez Ayuso 1 This paper presents the results from a research study carried
More informationSIMPLIFIED EQUIVALENT LINEAR AND NONLINEAR SITE RESPONSE ANALYSIS OF PARTIALLY SATURATED SOIL LAYERS
SIMPLIFIED EQUIVALENT LINEAR AND NONLINEAR SITE RESPONSE ANALYSIS OF PARTIALLY SATURATED SOIL LAYERS M. Mirshekari and M. Ghayoomi, Ph.D., A.M.ASCE Research Assistant, University of New Hampshire, Dept.
More informationEvaluation of short piles bearing capacity subjected to lateral loading in sandy soil
Evaluation of short piles bearing capacity subjected to lateral loading in sandy soil [Jafar Bolouri Bazaz, Javad Keshavarz] Abstract Almost all types of piles are subjected to lateral loads. In many cases,
More informationCone Penetration Test Design Guide for State Geotechnical Engineers
Cone Penetration Test Design Guide for State Geotechnical Engineers Author: David Saftner Report Number: 2018-32 Date Published: November 2018 Minnesota Department of Transportation Research Services &
More informationISC 5 SELF-BORING PRESSUREMETER TESTS AT THE NATIONAL FIELD TESTING FACILITY, BALLINA 5 9 SEPT 2016
ISC 5 5 9 SEPT 2016 SELF-BORING PRESSUREMETER TESTS AT THE NATIONAL FIELD TESTING FACILITY, BALLINA Fillippo Gaone James Doherty Susan Gourvenec Centre for Offshore Foundation Systems, UWA School of Civil,
More informationSENSITIVITY ANALYSIS OF THE VESYS PROGRAM TO PREDICT CRITICAL PAVEMENT RESPONSES FOR RUTTING AND FATIGUE PERFORMANCES OF PAVEMENT INFRASTRUCTURES
SENSITIVITY ANALYSIS OF THE VESYS PROGRAM TO PREDICT CRITICAL PAVEMENT RESPONSES FOR RUTTING AND FATIGUE PERFORMANCES OF PAVEMENT INFRASTRUCTURES Ghazi G. Al-Khateeb 1, Raghu Satyanarayana 2, and Katherine
More informationFatigue of Asphalt Binders Measured using Parallel Plate and Torsion Cylinder Geometries
Fatigue of Asphalt Binders Measured using Parallel Plate and Torsion Cylinder Geometries Report prepared for the: Binder fatigue task group TRB Binder ETG meeting September 2004, Washington, D.C. 1 Outline
More informationASPHALTIC CONCRETE EVALUATION FOR MECHANISTIC PAVEMENT DESIGN
International Journal of Civil Engineering and Technology (IJCIET) Volume 9, Issue 8, August 2018, pp. 513 521, Article ID: IJCIET_09_08_049 Available online at http://www.iaeme.com/ijciet/issues.asp?jtype=ijciet&vtype=9&itype=8
More informationLecture 2: Stresses in Pavements
Lecture 2: Stresses in Pavements Stresses in Layered Systems At any point, 9 stresses exist. They are 3 normal stresses (s z, s r, s t ) and 6 shearing stresses ( t rz = t zr, t rt = t tr, and t tz = t
More informationRole of Binders in Pavement Performance
Role of Binders in Pavement Performance Presented by H. Bahia Research conducted by The University of Wisconsin-Asphalt Group The Pavement Performance Prediction Symposium Western Research Institute, Laramie,
More informationCPT: Geopractica Contracting (Pty) Ltd Total depth: m, Date:
The plot below presents the cross correlation coeficient between the raw qc and fs values (as measured on the field). X axes presents the lag distance (one lag is the distance between two sucessive CPT
More informationEvaluation of Seismic Pavement Analyzer for Pavement Condition Monitoring
FHWA-NJ-22-12 Evaluation of Seismic Pavement Analyzer for Pavement Condition Monitoring FINAL REPORT May 22 Submitted by Dr. Nenad Gucunski Associate Professor Dr. Ali Maher Professor and Chairman Department
More informationWater, Inertial Damping, and the Complex Shear Modulus
Boise State University ScholarWorks CGISS Publications and Presentations Center for Geophysical Investigation of the Shallow Subsurface (CGISS) 1-1-2008 Water, Inertial Damping, and the Complex Shear Modulus
More informationSoil Behaviour in Earthquake Geotechnics
Soil Behaviour in Earthquake Geotechnics KENJI ISHIHARA Department of Civil Engineering Science University of Tokyo This publication was supported by a generous donation from the Daido Life Foundation
More informationACKNOWLEDGMENT OF SPONSORSHIP
ACKNOWLEDGMENT OF SPONSORSHIP This work was sponsored by the American Association of State Highway and Transportation Officials, in cooperation with the Federal Highway Administration, and was conducted
More informationState of Wisconsin/Department of Transportation RESEARCH PROGRESS REPORT FOR THE QUARTER ENDING: JUNE 30, 2008
State of Wisconsin/Department of Transportation RESEARCH PROGRESS REPORT FOR THE QUARTER ENDING: JUNE 30, 2008 Program: SPR-0010(36) FFY99 Part: II Research and Development Project Title: Materials Characterization
More informationEvaluating Structural Performance of Base/Subbase Materials at the Louisiana Accelerated Pavement Research Facility
Evaluating Structural Performance of Base/Subbase Materials at the Louisiana Accelerated Pavement Research Facility Zhong Wu, Ph.D., P.E. Louisiana Transportation Research Center 2007 Transportation Engineering
More informationFACTORS AFFECTING RESILIENT MODULUS
FACTORS AFFECTING RESILIENT MODULUS Saleh M & S J JI University of Canterbury, Christchurch, New Zealand ABSTRACT: Resilient modulus is an important property for asphalt concrete design and for mechanistic
More informationON THE PREDICTION OF EXPERIMENTAL RESULTS FROM TWO PILE TESTS UNDER FORCED VIBRATIONS
Transactions, SMiRT-24 ON THE PREDICTION OF EXPERIMENTAL RESULTS FROM TWO PILE TESTS UNDER FORCED VIBRATIONS 1 Principal Engineer, MTR & Associates, USA INTRODUCTION Mansour Tabatabaie 1 Dynamic response
More informationDynamic Analysis of Pile Foundations: Effects of Material Nonlinearity of Soil
Dynamic Analysis of Pile Foundations: Effects of Material Nonlinearity of Soil Bal Krishna Maheshwari Asst. Professor, Department of Earthquake Engineering, IIT Roorkee, Roorkee, U.A. 247 667, India (Formerly
More informationMechanistic Pavement Design
Seminar on Pavement Design System and Pavement Performance Models Reykjavik, 22. 23. March, 2007 Mechanistic Pavement Design A Road to Enhanced Understanding of Pavement Performance Sigurdur Erlingsson
More informationA NEW STEP TOWARDS PERFORMANCE BASED SPECIFICATIONS FOR ASPHALT PAVEMENTS
A NEW STEP TOWARDS PERFORMANCE BASED SPECIFICATIONS FOR ASPHALT PAVEMENTS Losa M. Associate Professor University of Pisa losa@ing.unipi.it Bacci R. PhD Student University of Pisa renato.bacci@ing.unipi.it
More informationField and Laboratory Determination of Elastic Properties of Portland Cement Concrete Using Seismic Techniques
TRANSPORTATION RESEARCH RECORD 1355 67 Field and Laboratory Determination of Elastic Properties of Portland Cement Concrete Using Seismic Techniques J. A. BAY AND K. H. STOKOE II Seismic techniques, including
More informationMETHODS FOR EVALUATING RESILIENT MODULI OF PAVING MATERIALS
Project Number ST 2019-7 Summary Report METHODS FOR EVALUATING RESILIENT MODULI OF PAVING MATERIALS sponsored by The State of Alabama Highway Department Montgomery, Alabama Frazier Parker, Jr. David J.
More informationTRB Webinar: Estimating Stiffness of Subgrade and Unbound Materials for Pavement Design
TRB Webinar: Estimating Stiffness of Subgrade and Unbound Materials for Pavement Design Today s Presenters and Moderator Nancy Whiting, Purdue University, whiting@purdue.edu Richard Boudreau, Boudreau
More informationUSE OF BBR TEST DATA TO ENHANCE THE ACCURACY OF G* -BASED WITCZAK MODEL PREDICTIONS
USE OF BBR TEST DATA TO ENHANCE THE ACCURACY OF G* -BASED WITCZAK MODEL PREDICTIONS Mekdim T. Weldegiorgis * PhD. Candidate, Department of Civil Engineering, University of New Mexico, USA * 1 University
More informationDynamic properties and liquefaction potential of soils
Dynamic properties and liquefaction potential of soils T. G. Sitharam*, L. GovindaRaju and A. Sridharan Department of Civil Engineering, Indian Institute of Science, Bangalore 560 012, India Design of
More informationINTERNATIONAL JOURNAL OF CIVIL AND STRUCTURAL ENGINEERING Volume 4, No 3, 2014
INTERNATIONAL JOURNAL OF CIVIL AND STRUCTURAL ENGINEERING Volume 4, No 3, 2014 Copyright by the authors - Licensee IPA- Under Creative Commons license 3.0 Research article ISSN 0976 4399 Numerical simulation
More informationPrediction of the complex modulus of asphalt mixture containing RAP materials from the rheological properties of mortars
1 1 1 1 1 1 1 1 0 1 0 1 0 1 Prediction of the complex modulus of asphalt mixture containing RAP materials from the rheological properties of mortars Chiara Riccardi 1, Augusto Cannone Falchetto *, and
More informationResilient Modulus Testing for Pavement Components
STP 1437 Resilient Modulus Testing for Pavement Components Gary N. Durham, W. Allen Marr, and Willard L. DeGroff, editors ASTM Stock Number: STPl437 ASTM International 100 Barr Harbor Drive PO Box C700
More informationGuide for Mechanistic-Empirical Design
Copy No. Guide for Mechanistic-Empirical Design OF NEW AND REHABILITATED PAVEMENT STRUCTURES FINAL DOCUMENT APPENDIX DD-1: RESILIENT MODULUS AS FUNCTION OF SOIL MOISTURE-SUMMARY OF PREDICTIVE MODELS NCHRP
More informationDeveloping an Economical and Reliable Test for Measuring the Resilient Modulus and Poisson s Ratio of Subgrade
Ohio Transportation Consortium Project Report Developing an Economical and Reliable Test for Measuring the Resilient Modulus and Poisson s Ratio of Subgrade Rulan Hu, Graduate Student, and David Zeng,
More informationEquivalent Linear Site Response Analysis of Partially Saturated Sand Layers
Equivalent Linear Site Response Analysis of Partially Saturated Sand Layers M. Ghayoomi & M. Mirshekari University of New Hampshire, Durham, New Hampshire, USA ABSTRACT: Suction can change the dynamic
More informationSeasonal Resilient Modulus Inputs for Tennessee Soils and Their Effects on Asphalt Pavement Performance
Seasonal Resilient Modulus Inputs for Tennessee Soils and Their Effects on Asphalt Pavement Performance 0 0 0 Changjun Zhou E-mail: czhou@utk.edu Baoshan Huang (Corresponding author) E-mail: bhuang@utk.edu
More informationFINITE ELEMENT INELASTIC ANALYSIS OF 3-D FLEXIBLE PAVEMENTS UNDER MOVING LOADS
8 th GRACM International Congress on Computational Mechanics Volos, 12 July 15 July 2015 FINITE ELEMENT INELASTIC ANALYSIS OF 3-D FLEXIBLE PAVEMENTS UNDER MOVING LOADS Niki D. Beskou 1, George D. Hatzigeorgiou
More informationABSTRACT. PARK, HEE MUN. Use of Falling Weight Deflectometer Multi-Load Level Data for
ABSTRACT PARK, HEE MUN. Use of Falling Weight Deflectometer Multi-Load Level Data for Pavement Strength Estimation. (Under the direction of Y. Richard, Kim). The objective of this study is to describe
More informationDetection of Fouling in Ballast by Electromagnetic Surveying
Detection of Fouling in Ballast by Electromagnetic Surveying Ali Ebrahimi 1, Dante Fratta 2, James M. Tinjum 3 1 PhD Dissertator, Civil and Environmental Engineering, University of Wisconsin-Madison, Madison,
More informationA numerical model for ground-borne vibrations from underground railway traffic based on a periodic FE-BE formulation
A numerical model for ground-borne vibrations from underground railway traffic based on a periodic FE-BE formulation D. Clouteau, R. Othman, M. Arnst, H. Chebli Ecole Centrale de Paris, LMSSMat, F-99 Chˆatenay-Malabry,
More informationFeasibility of MASW (Multi-Channel Analysis of Surface Waves) for Evaluating the Dynamic Properties of Geofoam
Geosynthetics 2013 April 1-4, Long Beach, California Feasibility of MASW (Multi-Channel Analysis of Surface Waves) for Evaluating the Dynamic Properties of Geofoam Masood H. Kafash, Graduate Research Assistant,
More informationresearch report Virginia Transportation Research Council Final Report VTRC 09-R4 M. SHABBIR HOSSAIN, Ph.D., P.E. Research Scientist
Final Report VTRC 09-R4 Virginia Transportation Research Council research report Characterization of Subgrade Resilient Modulus for Virginia Soils and Its Correlation with the Results of Other Soil Tests
More informationAnalysis of Non-Linear Dynamic Behaviours in Asphalt Concrete Pavements Under Temperature Variations
ENOC 2017, June 25 30, 2017, Budapest, Hungary Analysis of Non-Linear Dynamic Behaviours in Asphalt Concrete Pavements Under Temperature Variations Amal Abdelaziz *, Chun-Hsing Ho *, and Junyi Shan * *
More informationJose Brito, Cenor, Portugal
Jose Brito, Cenor, Portugal Carsten S. Sorensen, COWI, Denmark In this example it is asked to design a square pad foundation according to Eurocode 7. The aim is the evaluation of the foundation width with
More information