Office of Special Programs and Continuing Education
 
30th Annual Short Course
Grouting Fundamentals and Current Practice
June 22-26 , 2009
   
Agenda

Monday, June 22

8:00-8:05 a.m. Opening Remarks - Kieffer

8:05-9:35 a.m. Introduction to Grouting - Warner

  • Brief History
  • Why Grout?
  • Fundamentals of pressure and injection rate
  • Types of Injection Systems
  • Risks

9:50 – 11:50 a.m. Types of Grout and Grout Rheology -Warner

  • Viscosity
  • Wetability/Affinity
  • Thixotropy
  • Settlement/Bleed
  • Temperature effects
  • Mixing energy

1:00 - 3:00 p.m. Chemical Solution Grout Materials and Applications- Iske

  • Solution grout types
  • Thickening models
  • Silicates
  • Acrylamides
  • Acrylates
  • Urethanes
  • Epoxies

3:15-4:45 p.m. Limited Mobility Grouting - Warner

  • Void filling
  • Forming structural members
  • Compaction grouting
  • Grout Holes
  • Pump requirements

5:00 - 6:30 p.m. Icebreaker Reception

Tuesday, June 23

8:00 – 9:30 a.m. Limited Mobility Grouting (continued)- Warner

  • Injection sequence
  • Refusal criteria
  • Monitoring/Records
  • Examples of use

9:40 a.m. – 12:00 p.m. Cement Grouting in Rock - Dreese

  • Typical applications
  • Grouted cutoffs for seepage reduction
  • Objectives
  • When is grouting necessary
  • Typical hole layouts and orientations
  • Split spacing of holes
  • Consolidation grouting
  • Objectives
  • Typical hole layouts
  • Grout caps
  • Operations and sequence
  • Layout and marking of holes
  • Drilling - upstage versus downstage
  • Hole washing
  • Water testing
  • Mixing of grout
  • Grout injection
  • Grouting equations of interest
  • Managing grout application
  • Final check of equipment
  • Starting mixes
  • Grout pressures - rules of thumb
  • Are high pressures necessary?
  • Grouting the hole
  • Mix changes during grouting (thickening)
  • Assessment of grouting - quality assurance
  • Relationship between water tests and cement takes
  • Contract bid items

1:00 – 2:00 p.m. Quantitative Design of Grout Curtains - Dreese

2:10 – 3:00 p.m. Computer Controlled Grouting & Advantages of Stable Grout - Dreese

3:10 – 5:00 p.m. Permeation Grouting of Soils – Warner

  • Soil Solidification/Strengthening
  • Increasing natural frequency
  • Water Control
  • Injection modes and method
  • Grout Holes
  • Examples of use

 Wednesday, June 24

8:00 -9:40 a.m. Basics of Drilling, Principles of QA/QC and Verification - Bruce

  • Drilling methods
  • Drilling equipment
  • Driving grout casing
  • Circulation flush
  • Drill bits
  • Grout caps

9:50 – 10:40 a.m. Case Histories – Dam Remediation Projects - Dreese

10:45 a.m. -12:15 p.m. Specialized Grouting Techniques:  Anchors and Micropiles - Bruce

  • Prestressed rock and soil anchors
    • Terminology, definitions & classification
    • Applications, design and construction
    • Stressing and testing
    • Corrosion protection
    • New developments
    • Standards, recommendations & sources of data
    • Illustrated case histories
  • Micropiles
    • Terminology, characteristics and classification
    • Applications, design, and construction
    • Stressing and testing
    • Corrosion protection
    • New developments
    • Standards, recommendations & sources of data
    • Illustrated case histories

1:15 -2:05 p.m. Composite Cutoffs for Dams - Bruce

  • Grouting
  • Deep mixing
  • Diaphragm Walls

2:10 - 3:00 p.m. Basics of Crisis Management - Dealing With Massive Inflows - Bruce

3:10 - 4:00 p.m. Slab Jacking/Grout Jacking- Warner

  • Grout Holes
  • Grout type and consistency
  • Injection sequence
  • Monitoring and controls
  • Examples of use

4:00 - 5:00 p.m. Structural Grouting- Warner

  • Defects in concrete
  • Voids/honeycomb
  • Masonry voids
  • Base plates/Machinery bases
  • Vacuum Grouting
  • Underwater Grouting
  • Preplaced Aggregate Concrete

Thursday, June 25

8:00 – 8:50 a.m. Hydraulic Cement Grout Additives - Goodwin

  • Cementitious materials review (optional, briefly refreshing the topics from previous lectures such as Monday's sessions on cements and materials)
  • Calcium Silicate Cements
  • Calcium Aluminate Cements
  • Expansive or Shrinkage Compensating Cements
  • Other Cements
  • Hybrid Binders
  • Fillers and Aggregates
  • Pozzolans
  • Accelerators
  • Retarders and Hydration Control Agents
  • Water Reducers, Dispersants, and Superplasticizers
  • Water Retention and Anti-Bleeding Additives
  • Fibers
  • Viscosifiers
  • Suspending Agents
  • Anti washout Additives
  • Pumping Aids
  • Gas Generating Agents
  • Air Entrainment and Foaming Agents
  • Latex or Polymer Dispersions

8:55 – 9:35 a.m. Foaming Agents - Palladino

9:40 – 10:30 a.m. – Overview of Cement Grouting Equipment - Warner

  • Grout mixers
  • Material handling
  • Grout agitators
  • Grout pumps
  • Monitoring and control equipment
  • Packers

10:30 a.m. -5:00 p.m. Field Demonstration at Hayward Baker Inc., - Broomfield

  • Via Chartered Bus

Friday, June 26

8:00 – 8:50 a.m. – Grout Equipment Maintenance - Hegebarth

  • Mixers
    • Paddle mixers
    • Agitators
    • Colloidal mixers
    • Ribbon blenders
  • Grout Pumps
    • Reciprocating pumps
    • Rotary pumps
    • Peristaltic pumps

8:55 – 10:55 a.m. Jet Grouting - Burke

  • Introduction
  • Terms and Definitions
  • History and Development
  • Applications of Jet Grouting
  • Jet Grouting Systems
  • Applications of Jet Grouting
  • Single Fluid System
  • Double Fluid System
  • Triple Fluid System
  • Cross-Jetting
  • Super-Jet
  • System(s) Selection

11:05 a.m. – 12:00 p.m. Overview of Grouting for Underground Structures - Henn

1:00 – 2:30 p.m. Pre-Excavation Grouting for Underground Structures - Garshol

2:40 – 3:30 p.m. Contractor Case Histories - Harris

3:40 – 5:00 p.m. Tunnel Grouting – Contractor Considerations – Wimmer/Kofoed

  • Specifications
  • Lump sum vs. Unit Price
  • Risk Analysis
  • Real Jobs:  Estimating and Construction lessons learned

 

Back to Grouting Fundamentals Home Page