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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
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
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