CONCRETE powerpoint rev 12 2008

Presented By: Jason Lewis Concrete and Composites Regional Manager Deterioration Grout Packing Injection Repair Foundation Repair Furmanite Confidential - 1/9/04 Foundational Failure Is One Of The Most Common Factors Leading To Vibration In Pump and Motor Basins If Foundational Failures Are Not Addressed You May Experience Significant Particle And Coupling Wear Which May Result In Premature Replacement And Unscheduled Shut Downs Furmanite Confidential - 1/9/04 Foundational failures can occur from- Inferior Material Composition at time of pour - Cracked or Deteriorating Grout Packing and Concrete Furmanite Confidential - 1/9/04 Foundational failures can occur from-Corroding Reinforcing Steel in the Basin - Chemical Attack To The Basin Furmanite Confidential - 1/9/04 Deteriorating Grout Packing Is a Major Contributor Of Motor And Pump Foundational Vibrations -As Grout Packing deteriorates it cracks and refines itself to granules or dust due to Vibration Transfer from the Pump and Motor to the sole plate -This deterioration Causes voids under the sole plate creating foundational Instability and Vibration Furmanite Confidential - 1/9/04 -Combined with centrifugal force the Sole Plate will lift from the Grout Packing allowing voids to move linear This will allow Vibration to travel throughout the Sole Plate- Including the Footpads & Anchor Points transferring to the Motor , Pump and possibly the Pipe Furmanite Confidential - 1/9/04 Equipment Tiedowns Substantial amounts of Force Are Placed On The Footpads And Equipment Anchor Points These areas are usually the most affected by Grout Packing Deterioration Creating Voids and an Unstable Foundation Furmanite Confidential - 1/9/04 Previous Vibratory Solution Methods Included Shimming the Anchor Areas Although this method has been widely accepted for aligning the Pump and Motor and Specked by some Manufactures, It may have adverse affects when related to Vibration The Machine Level- Where the Pump and Motor meet- Should be Laser aligned If the Machine Level is out of alignment It is recommended to Mill to near perfect conditions This Method is only recommended if you have taken steps to ensure the Foundation and Soul Plate are Sound 10 Furmanite Confidential - 1/9/04 Positive Moment 77 Furmanite Confidential - 1/9/04 Flexural Cracking Shear Strengthening Shear Reinforcement -Fibers placed vertically or at an angle to shear cracks -Can be discrete strips or a continuous plate -Increased shear capacity of 2-kips per inch of (beam) depth are reasonable -Beams, shear walls, shear diaphragms 78 Furmanite Confidential - 1/9/04 Confinement Column Wrapping -Some increase in axial capacity is possible (very limited for prismatic members) -Large increase in ultimate deformation is possible -3X to 4X increase in ductility index is reasonable -Large columns require significant number of layers 79 Furmanite Confidential - 1/9/04 Confinement Lateral failures of columns in a seismic event 80 Furmanite Confidential - 1/9/04 Masonry Wall Retrofit The MBrace® System Replaces steel reinforced shotcrete 81 Furmanite Confidential - 1/9/04 Slab Cut-out Concrete Slab New x4 opening cut 12 #6 reinforcing bars cut 82 Furmanite Confidential - 1/9/04 Slab Cut-out Traditional Technique Steel wide flanges Anchored into adjoining beams 1200-lbs dead load 83 Furmanite Confidential - 1/9/04 Slab Cut-out FRP Technique Strips of MBrace® CF 130 Replaces cut reinforcement 5-lbs dead load 84 Furmanite Confidential - 1/9/04 Strengthening around Openings and Cutouts The MBrace® System Replaces steel reinforcement and prestressing that is cut Controls cracking 85 Furmanite Confidential - 1/9/04 THE INDUSTRIES BEST TWO STAGE EPOXY PUMP GROUT INJECTION PUMPS 45:1 SPRAY PUMP 86 Furmanite Confidential - 1/9/04 BENEFITS OF CONCRETE & COMPOSITE REPAIR RESOLVES VIBRATION PROBLEMS STOPS WATER LEAKAGE STOPS REBAR EXPANSION REPAIRS SPAWLED AREAS SOIL STABILIZATIONS (PERMIABLE SOILS) REPAIRS PIPING -ELIMINATES COSTLY SHUT DOWNS OR REPLACEMENTS MAINTENANCE -ADDS LIFE TO THE STRUCTURE OR PIPE LINE SAFETY 87 Furmanite Confidential - 1/9/04 FURMANITE QUALITY ASSURANCE Furmanite is a NUPIC Approved 10CFR 50 Appendix B Supplier and is a member of the Nuclear Industries Assessment Committee (NIAC) Furmanite s Quality Assurance Program consists of the following manuals: QA Manual to Nuclear & ISO 9000 format QA Procedures and Forms Standard Procedure Manual Training Program Measurement and Calibrations NIST Traceable NUPIC Approved Calibration Supplier Onsite Pre & Post Calibration Procedures to applicable Industry Codes ASME BPVC Sections I, III, VIII and XI ASME B31.1 and B31.3 API, NBIC, AWS 88 Furmanite Confidential - 1/9/04 WHY CHOOSE FURMANITE? Backing of a company with a global presence and knowledge base Over 75 years of proven experience in solving unique problems and managing large projects Quick response with over 25 locations in USA Diverse and flexible solutions for proactive repair, maintenance and turnaround support Experienced, field-proven and motivated technicians State-of-the-art equipment and tools Patented technology 89 Furmanite Confidential - 1/9/04 Visit Furmanite online at www.Furmanite.com Or for immediate assistance Contact your Local Office: Jason Lewis 704-488-1140 90 Furmanite Confidential - 1/9/04 ... Be Performed? Pump Basins Sole Plates Exciter Basins Concrete Foundations Structural Reinforcement Applications Reinforcing Steel Mitigation 12 Furmanite Confidential - 1/9/04 Steps For Epoxy Injection... Chemical Exposure, Rebar Expansion, Concrete Spawling or other Environmental or Mechanical factors 17 Furmanite Confidential - 1/9/04 Foundational Repair Concrete breathes or expands and contracts... Leak Sealing On-Site Machining and Bolting Valve Repair Shop or On-site Trevitest On-line Valve Testing Tank Roof Repair Concrete and Composite Repairs Heat Treatment Services 24 Furmanite Confidential