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Agenda 10/09/2018 Item #16A1010/09/2018 EXECUTIVE SUMMARY Recommendation to approve an agreement for $318,142 with Quality Enterprises USA, Inc., pursuant to Annual Contract “14-6212 Bridge Repairs and Maintenance,” for repairs on Bridge 030149 (Bluebill Avenue over Naples Park Canal), Project Number 66066. OBJECTIVE: To obtain construction services for repairs on Bridge 030149 (Bluebill Avenue over Naples Park Canal). CONSIDERATIONS: As part of the Statewide Bridge Inspection Program, the Florida Department of Transportation (FDOT) inspection reports for Bridge 030149 (Bluebill Avenue over Naples park Canal) outline numerous items that need repair including several spalled areas, cracking, pile corrosion and delamination. These items, along with others mentioned in FDOT reports, need to be repaired to extend the useful life of the bridge. On July 21, 2016, Collier County issued a Notice to Proceed (NTP) to American Consulting Engineers (ACE) of Florida, LLC, for Bridge Repair Plans and Post Design Services on Bridge 030149. The consultant delivered a set of plans and specifications for the repairs of the subject bridge. On May 23, 2018, Collier County’s Road Maintenance Division issued Request for Quote (RFQ) No.005 to the two (2) awarded Contractors under Contract “14-6212 Bridge Repairs and Maintenance.” Both Contractors submitted bids by the June 1, 2018 due date. The results below include the total base bid plus the $20,000 project allowance. 1. Quality Enterprises USA, Inc. bid $318,142 2. Wright Construction Group, LLC. bid $320,192 ACE’s estimate of probable construction cost was $183,623. ACE was asked to review the bids and provide an explanation of the 57% price difference. AEC found that the Maintenance of Traffic/Mobilization line item accounted for the significant difference in its estimate and the bids. The Engineer of Record feels that the bidders’ prices for Maintenance of Traffic and Mobilization is based on the location of the bridge and access to performing the repairs. Staff performed a bid analysis based on Statewide Average Unit Prices and estimated a construction cost of $271,384.89. Staff is recommending the award of this contract to the lowest bidder Quality Enterprises USA, Inc., as it is unlikely that a public bid would bring significantly lower prices. FISCAL IMPACT: Funds in the amount of $318,142 will be funded with gas taxes within the Road Construction Fund 313, in the Bridge Project No. 66066. The completed project can be expected to have the following operational and maintenance impacts: Maintenance costs are expected to be incurred for the existing structure per FDOT and Collier County Road Maintenance specifications and guidelines. GROWTH MANAGEMENT IMPACT: The project is in conformance with the goals and objectives of the Transportation Element of the Growth Management Plan. LEGAL CONSIDERATIONS: This item is approved as to form and legality and requires majority vote for Board approval. -SRT 16.A.10 Packet Pg. 305 10/09/2018 RECOMMENDATION: To award RFQ #005, Bridge Repairs and Maintenance for Bridge 030149 (Bluebill Avenue over Naples Park Canal), in the amount of $318,142 to Quality Enterprises USA, Inc. To authorize staff to issue a Work Order to Quality Enterprises USA, Inc. and commence bridge repairs. Prepared by: Mario A. Puente, P.E.-C.G.C., Sr. Project Manager, Transportation Engineering Division, Growth Management Department ATTACHMENT(S) 1. Bluebill Rehab - ACE Quantity and Cost Estimate - REVISED (PDF) 2. Engineers Estimate Cost Comparison 2 (PDF) 3. mcohen@qe-usa.com_20180706_143718 (PDF) 4. WCG Bluebill Bridge Repairs (PDF) 16.A.10 Packet Pg. 306 10/09/2018 COLLIER COUNTY Board of County Commissioners Item Number: 16.A.10 Doc ID: 6563 Item Summary: Recommendation to approve an agreement for $318,142 with Quality Enterprises USA, Inc. pursuant to Annual Contract “14-6212 Bridge Repairs and Maintenance” for repairs on Bridge 030149 (Bluebill Avenue over Naples Park Canal), Project Number 66066. Meeting Date: 10/09/2018 Prepared by: Title: – Transportation Engineering Name: Mario Puente 09/04/2018 2:56 PM Submitted by: Title: Division Director - Transportation Eng – Transportation Engineering Name: Jay Ahmad 09/04/2018 2:56 PM Approved By: Review: Growth Management Department Lisa Taylor Additional Reviewer Completed 09/04/2018 3:15 PM Procurement Services Opal Vann Level 1 Purchasing Gatekeeper Completed 09/04/2018 3:33 PM Growth Management Department Gene Shue Additional Reviewer Completed 09/05/2018 11:32 AM Growth Management Department Diane Lynch Level 1 Reviewer Completed 09/10/2018 2:30 PM Growth Management Operations Support Christopher Johnson Additional Reviewer Completed 09/11/2018 11:14 AM Growth Management Department Marlene Messam Additional Reviewer Completed 09/11/2018 1:32 PM Procurement Services Sandra Herrera Additional Reviewer Completed 09/11/2018 2:12 PM Transportation Engineering Jay Ahmad Additional Reviewer Completed 09/11/2018 2:31 PM Road Maintenance Travis Gossard Additional Reviewer Completed 09/12/2018 4:20 PM Procurement Services Ted Coyman Additional Reviewer Completed 09/17/2018 5:24 PM Procurement Services Swainson Hall Additional Reviewer Completed 09/24/2018 4:03 PM Growth Management Department James C French Deputy Department Head Review Skipped 09/13/2018 8:18 PM Growth Management Department Jeanne Marcella Department Head Review Completed 09/25/2018 1:42 PM County Attorney's Office Scott Teach Level 2 Attorney Review Completed 09/25/2018 2:40 PM Office of Management and Budget Valerie Fleming Level 3 OMB Gatekeeper Review Completed 09/25/2018 4:00 PM County Attorney's Office Jeffrey A. Klatzkow Level 3 County Attorney's Office Review Completed 09/26/2018 9:59 AM 16.A.10 Packet Pg. 307 10/09/2018 Office of Management and Budget Susan Usher Additional Reviewer Completed 09/27/2018 9:35 AM County Manager's Office Nick Casalanguida Level 4 County Manager Review Completed 09/30/2018 11:40 AM Board of County Commissioners MaryJo Brock Meeting Pending 10/09/2018 9:00 AM 16.A.10 Packet Pg. 308 BLUEBILL BRIDGE REPAIR QUANTITIES AND COST ESTIMATE FXH 12/16/2016 #N/A 1-6. REPAIR THE SPALLS AND DELAMINATIONS IN THE BRIDGE SUPERSTRUCTURE AT NOTED IN THE TABLE BELOW. THICKNESS VOLUME FT IN FT IN IN CF 1 SOUTH OVERHANG OF SPAN 2 AT BENT 2 1 0 0 8 4 0.22 2 NORTH OVERHANG OF SPAN 3 AT MID-SPAN 1 3 0 10 3 0.26 3 BOTTOM FACE OF LEFT BRIDGE RAIL SECTION 3-3 AT POST 3 0 5 0 4 0.5 0.01 4 BOTTOM, NORTH, AND SOUTH FACES OF LEFT BRIDGE RAIL SECTION 3-4 5 6 2 10 2 2.60 5 UNDERSIDE OF DIAPHRAGM IN BAY 2-2 OVER BENT 3 1 0 0 10 3 0.21 6 NORTHEAST CHEEK WALL AT ABUTMENT 6 0 7 0 6 1.5 0.04 TOTAL 3.330 7. REPAIR THE CRACKS IN THE BRIDGE SUPERSTRUCTURE AS NOTED IN THE TABLE BELOW. FT IN 7 West face of post 3-6 left, minor cracking 1 2 USE 1 GALLON FOR EPOXY MATERIAL FOR CRACK INJECTION 8-13. INSTALL PILE JACKETS ON THE PILES NOTED IN THE TABLE BELOW. BOTTOM PILE JACKET ELEVATION LENGTH, LF 8 PILE 2-2 -3.0 11 9 PILE 3-5 -5.0 13 11 PILE 3-7 -5.0 13 12 PILE 4-3 -5.0 13 13 PILE 4-7 -5.0 13 TOTAL 63 14-15. PROVIDE A CONCRETE SIDEWALK/GUTTER TRANSITION AS NOTED IN THE TABLE BELOW. LENGTH LF 14 CONCRETE CURB (TYPE D)80 15 CONCRETE SHOULDER GUTTER 60 LOCATION LOCATION LOCATION LENGTH WIDTH LOCATION LENGTH 16.A.10.a Packet Pg. 309 Attachment: Bluebill Rehab - ACE Quantity and Cost Estimate - REVISED (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) BLUEBILL BRIDGE REPAIR QUANTITIES AND COST ESTIMATE FXH 12/16/2016 #N/A SMALL PAY ITEM DESCRIPTION UNITS QUANTITY UNIT QUANTITY TOTAL COST FACTOR COST NOTES 101-1-1 MOBILIZATION LS 1 15000 1 $15,000 ~ 10% OF PROJECT COST 102-1-2 MAINTENANCE OF TRAFFIC LS 1 12000 1 $12,000 ASSUME 4 MONTH CONSTRUCTION DURATION 104-11 FLOATING TURBIDITY BARRIER LF 160 10 1 $1,600 ~4 X BRIDGE WIDTH 121-70 FLOWABLE FILL CY 1 204 2 $408 401-70-2 RESTORE SPALLED AREAS LS 1 220 1 $220 411-1 EPOXY MATERIAL FOR CRACK INJECTION LS 1 73 1 $73 411-2 CRACKS INJECT & SEAL LS 1 38 1 $38 455-112-1 AUGER GROUTED PILE (16" DIAMETER)LF 6 85 5 $2,550 457-2-121 CATHODIC PROTECTION INTEGRAL PILE JACKET (NON-STRUCTURAL) ( 16.1 TO 30") (GALVANIC SYSTEM)LF 63 1700 1 $107,100 520-2-4 CONCRETE CURB (TYPE D)LF 80 29 3 $6,960 520-6 CONCRETE SHOULDER GUTTER LF 60 20 3 $3,600 530-3-3 RIPRAP-RUBBLE (BANK & SHORE)TN 73.3 96 2 $14,074 999-99 ALLOWANCE FOR CONTRACT AMENDMENT LS 1 20000 1 $20,000 GRAND TOTAL $183,623 SUMMARY OF QUANTITIES 16.A.10.a Packet Pg. 310 Attachment: Bluebill Rehab - ACE Quantity and Cost Estimate - REVISED (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) Bluebill Bridge Repairs - Bluebill Avenue over Naples Park Canal Bridge Number 030149 Project Number: 66066.2 SMALL STATE AVERAGE PAY ITEM #ITEM DESCRIPTION UNIT QUANTITY UNIT COST QUANT FAC.TOTAL COST 0101 1 1 MOBILIZATION LS 1.0 $15,000.00 1 $15,000.00 0102 1 2 MAINTENANCE OF TRAFFIC DA 120.0 $685.95 1 $82,314.00 0104 11 FLOATING TURBIDITY BARRIER LF 160.0 $10.26 1 $1,641.60 0121 70 FLOWABLE FILL CY 1.0 $165.00 2 $330.00 0401 70 2 RESTORE SPALLED AREAS*LS 1.0 $220.00 1 $220.00 0411 1 EPOXY MATERIAL FOR CRACK INJECTION*LS 1.0 $163.02 1 $163.02 0411 2 CRACKS INJECT & SEAL*LS 1.0 $77.18 1 $77.18 0455 112 1 AUGER GROUTED PILE (16" DIAMETER)LF 6.0 $85.00 5 $2,550.00 0457 2 121 CATHODIC PROTECTION INTEGRAL PILE JACKET (NON-STRUCTURAL) ( 16.1 TO 30") (GALVANIC SYSTEM)LF 63.0 $1,975.00 1 $124,425.00 0520 2 4 CONCRETE CURB (TYPE D)LF 80.0 $27.16 3 $6,518.40 0520 6 CONCRETE SHOULDER GUTTER LF 60.0 $21.23 3 $3,821.40 0530 3 3 RIPRAP-RUBBLE (BANK & SHORE)TN 73.3 $97.71 2 $14,324.29 999 99 PROJECT ALLOWANCE - DO NOT BID FIXED 1 $20,000.00 $20,000.00 TOTAL=$271,384.89 *Used the same as Engineer's Estimate **Assumed 120 days of work (4 months) ***Not found all the way to February of 2017, so I used the Engineer's Estimate's number. Page 1 of 1 16.A.10.b Packet Pg. 311 Attachment: Engineers Estimate Cost Comparison 2 (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) 16.A.10.c Packet Pg. 312 Attachment: mcohen@qe-usa.com_20180706_143718 (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) 16.A.10.c Packet Pg. 313 Attachment: mcohen@qe-usa.com_20180706_143718 (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) 16.A.10.c Packet Pg. 314 Attachment: mcohen@qe-usa.com_20180706_143718 (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) 16.A.10.c Packet Pg. 315 Attachment: mcohen@qe-usa.com_20180706_143718 (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) 16.A.10.c Packet Pg. 316 Attachment: mcohen@qe-usa.com_20180706_143718 (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) 16.A.10.c Packet Pg. 317 Attachment: mcohen@qe-usa.com_20180706_143718 (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) 16.A.10.c Packet Pg. 318 Attachment: mcohen@qe-usa.com_20180706_143718 (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) 16.A.10.c Packet Pg. 319 Attachment: mcohen@qe-usa.com_20180706_143718 (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) 16.A.10.c Packet Pg. 320 Attachment: mcohen@qe-usa.com_20180706_143718 (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) 16.A.10.dPacket Pg. 321Attachment: WCG Bluebill Bridge Repairs (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) 16.A.10.dPacket Pg. 322Attachment: WCG Bluebill Bridge Repairs (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) 16.A.10.dPacket Pg. 323Attachment: WCG Bluebill Bridge Repairs (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) Vector Corrosion Services, Inc. 8413 Laurel Fair Circle, #200B Tampa, FL 33610 Telephone: (813) 501-0050 Fax: (813) 501-1412 www.vectorcorrosionservices.com Matthew A. Miltenberger, P.E. Vice President (269) 251-1347 Mobile mattm@vcservices.com EDUCATION Master of Science in Civil Engineering (Structures), University of Maryland, 1992 Bachelor of Science in Civil Engineering, University of Maryland, 1990 Bachelor of Business Administration (Construction Management), Univ. of Miami, FL, 1984 CERTIFICATIONS, REGISTRATIONS & PROFESSIONAL ASSOCIATIONS Professional Engineer: Florida, Illinois, Maryland, Massechusetts, Michigan, Minnesota, Missouri, Ohio,Oregon,Virginia, NACE Cathodic Protection Specialist, No. 9470 since 2009 Eagle Scout, BSA, 1978 EMPLOYMENT HISTORY (2014-Present) Vice President, Vector Corrosion Services, Inc., Tampa, FL (2012-2014) Vice President of Corrosion Services, Vector Corrosion Technologies, Inc., Kalamazoo, MI (2006-2012) Vice President of Engineering, Tourney Consulting Group, LLC., Kalamazoo, MI (2004-2006) Business Development Manager, Vector Corrosion Technologies, Inc., Cleveland, OH (1993-2004) Senior Research Engineer, Master Builders, Inc., Cleveland, OH) (1992-1993) Materials Specialist Trainee, Federal Highway Administration, Denver, CO (1990-1992) Research Assistant, University of Maryland Department of Civil Engineering (1990-1991) Forensic Engineer,Vannoy and Associates, College Park, MD (1989-1990) Designer/Drafter, ANCO Engineers, College Park, MD (1987-1989) Superintendent, Renaissance Renovations, Cumberland, MD (1986-1987) Project Engineer, McCarthy Construction, Miami, FL (1982-1985) Junior Engineer, Lawrence F. Brill, Inc. Consulting Engineers, Miami, FL PROFESSIONAL CREDENTIALS Past chairman of ASTM subcommittee C 9.42 on Fiber-Reinforced Concrete Active Technical Committee Member of the American Concrete Institute Committees 365 (Service Life), 222 Corrosion of Metals in Concrete Received ACI Wason Medal in 2000 for Most Meritorious Paper Member NACE International 16.A.10.d Packet Pg. 324 Attachment: WCG Bluebill Bridge Repairs (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) PROFESSIONAL EXPERTISE • Cathodic protection design for service life extension for new and existing infrastructure projects such as parking structures, bridges, marinas, wharfs, piers, and seawalls. • Specific expertise related to concrete condition assessments, repair and restoration, durability of concrete, mass concrete thermal modeling, corrosion of reinforcing steel, construction materials testing, anchorage to concrete, instrumentation, and troubleshooting construction • Design of commercial remodeling/renovation/restoration projects PROJECT EXPERIENCE Recent Cathodic Protection Projects • (2017) Port Everglades - Galvanic CP design and QC for steel new bulkhead, Fort Lauderdale, FL • (2017) Blue Creek Bay Bridge – Galvanic CP Design for Steel Pipe Trestle Substructure in fresh water, Coeur d’Alene, ID • (2017) Two Rivers Country Club Marina – Galvanic CP Design for new Steel Bulkhead, Williamsburg, VA • (2016) Port of Miami – Galvanic CP Design Cruise Terminal Bulkhead, Miami, FL • (2016) RFK Triborough Bridge – Pier Cap 25 yr Galvanic CP Design, New York, NY • (2016) McCormack Garage – Existing ICCP System Evaluation, Boston, MA • (2016) MacDill AFB – Existing ICCP System Evaluation, Tampa, FL • (2015) Franklin Field – Existing ICCP System Evaluation, Philadelphia, PA • (2015) Maine DOT – 50 yr Galvanic CP Design – US1 Viaduct Rehabilitaiton, Bath, ME • (2015-2017) Florida DOT – CP Specialist – Installation QC on multiple projects • (2015) Parcel 1B – ICCP Design – Steel transfer girders over tunnel, Boston, MA • (2015) Seastar Line Bulkhead – Existing ICCP system evaluation and Galvanic CP Design for existing steel sheet pile bulkhead, San Juan, PR • (2015) MBTA Beverly Drawbridge – GCP Specialist Services - Emergency pile repairs, Beverly, MA • (2014) Port of Baltimore – Galvanic CP Design - Berth 4 renovations, Dundalk, MD • (2014) Ohio DOT galvanic cathodic protection instrumentation for multiple bridge repair projects • (2014 - 2018) NRG Chalk Point Generating Station Cooling Tower #3 – Impressed Current CP Design, Installation QA, and Commissioning, Aquasco, MD • (2014) Island Way Bridge – Galvanic CP design for pier rehabilitation, Dana Point, CA • (2014) JaxPort Fuel Pier 111 Galvanic Pile Jacket Commissioning, Jacksonville, FL • (2013) Vanderbilt University Hospital – Galvanic Protection and Instrumentation, Nashville, TN • (2013) Port of Houston – Galvanic Pile Jacket Commissioning, Houston, TX • (2013) Port of Miami Berth 1 Galvanic Pile Jacket Commissioning, Miami, FL 16.A.10.d Packet Pg. 325 Attachment: WCG Bluebill Bridge Repairs (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) • (2013) Cooper River Hydroelectric Plant, St. Stephen, SC – 25-year galvanic cathodic protection design and coating selection for rehabilitation of steel headgates. • (2012- 2018) Ceasars Bay Shopping Center, Brooklynn, NY – Cathodic protection design and QC of reinforced concrete building pier caps and beams. • (2012) Oceania Residences, Aruba – cathodic protection design of reinforced concrete condominium balconies. • (2012) Portsmouth Memorial Bridge, Portsmouth, NH – cathodic protection testing and design of micropiles used for structural rehabilitation of 120 year old bridge piers. • (2011) Palms of Perdido Condominiums, Perdido Key, FL – cathodic prevention design and installation for new construction. • (2009) San Francisco Bay Area Transit System – cathodic protection design and installation testing services for micropile installation as part of a seismic retrofit project. • (2009-2011) US Navy Pier V-1 Pearl Harbor, Hawaii - cathodic pile jacket system design, installation inspection, and monitoring services for concrete wharf rehabilitation project. • (2009) City of St Louis – cathodic protection design for multiple-bridge maintenance contract. • (2009) Pawleys Island, SC - Sandpiper condominium corrosion investigation services • (2008) US Navy- Kilo Wharf Guam – 30 year cathodic protection design for concrete wharf rehabilitation project. • (2008) US Army Corps of Engineers – cathodic protection installation inspection services - Kawaihae Harbor dolphin pile restoration project. • (2008) University of Illinois Assembly Hall – corrosion investigation of roof tension ring. • (2007) Pawleys Island, SC – Shipyard Village Condominiums – corrosion investigation and cathodic protection system design services for balcony restoration project. • (2006 - 2007) Ohio DOT – 20 year cathodic protection design and installation inspection services for galvanic bridge deck overlay system on three State Route 2 bridges • (2006) Emerald Isle, NC - Sound of the Seas condominium association – corrosion investigation and cathodic protection design services for balcony restoration project. • (2006) New York State Transportation Authority – 40 year galvanic pile jacket system design for Robert Moses Causeway Northbound. • (2004-2005) Ohio DOT – 20 year cathodic protection design, installation, and monitoring services for rehabilitation of multiple I-75 bridge abutments Durability Consulting Projects • (2018) Vanhesss, Haglin, brustlin associates – Concrete materials durability consulting for 100-year design life Jonesport-Beals Island Bridge, Jonesport, ME • (2016) US Army Corps of Engineers – FLETC Pier Condition Assessment, Charelston, SC • (2016) University of Chicago Medical Center Garage – Corrosion Condition Assesment, Chicago, IL • (2016) Hoosier Energy – Merom Generating Plant Cooling Tower concrete condition assessment, Sullivan, IN 16.A.10.d Packet Pg. 326 Attachment: WCG Bluebill Bridge Repairs (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) • (2015) Drexel at Oakley Condominium - Pedestrian bridges condition assessment, Cincinatti, OH • (2014) Yankee Gas – LNG tank bonded post tensioning investigation, Waterbury, CT • (2013) 10th Avenue Bridge, Minneapolis, MN – Historic Arch Bridge corrosion investigation • (2013) Pulaski Skyway substructure evaluation, Newark, NJ • (2013) Los Angeles Medical Center Juvenile Hall Utility Tunnel, Los Angeles, CA – Condition assessment, testing and remaining service life analysis. • (2010) Kentucky Transportation Cabinet – Service life evaluation for the East End Bridge over the Ohio River in Louisville, KY • (2008 to 2012) Rhode Island DOT – Sakonnet River Bridge –concrete materials and durability consultant for a $170 M bridge replacement project. Specification development, materials testing, mass concrete thermal analysis, corrosion analysis, contract administration services. • (2010 to 2012) Rhode Island DOT – Pawtuckett Bridge 550 –concrete materials and durability consultant for an I-95 multiple bridge replacement project. Specification development, materials testing, mass concrete thermal analysis, corrosion analysis, contract administration services. • (2009 to 2012) US State Department – pile corrosion investigation and modeling • (2009) US State Department – corrosion service life analysis and specification development for new Embassy projects in the Dubai and Djibouti. • (2008) City of Saint Louis – corrosion investigation, concrete materials testing, and development of a city-wide bridge maintenance prioritization program based on remaining service life cycle cost analysis. • (2008) Cleveland Clinic Abu Dhabi – concrete materials, corrosion, and waterproofing consultant for design phase services. • (2008 to 2010) US Air Force – Concrete materials consultant for development of a durable exposed aggregate plaza paving system for US Air Force Academy in Colorado Springs, CO. • (2008) US Department of the Interior – Municipal Pier, San Francisco, CA – corrosion investigation and remaining service life analysis. PUBLICATIONS (Primary or co-author) CADD Integrated Rebar Bending, Fifth Annual Computing in Civil Engineering Conference, May 1991. Polymer Modified Masonry Mortars, National Science Foundation Report 1993. A Proposed Flexural Bond Strength Test Method, Sixth North American Masonry Conference, June 1993. Relationship Between Cube and Cylinder Compressive Strength of Mortar, Sixth North American Masonry Conference, June 1993. Concrete Masonry Modulus of Elasticity: A Constitutive Approach, Sixth North American Masonry Conference, June 1993. Determining Chloride Diffusion Coefficients for Concrete Using Accelerated Test Methods, 3rd CANMET International Conference on Concrete in Marine Environments Supplementary Papers, Aug. 1996. 16.A.10.d Packet Pg. 327 Attachment: WCG Bluebill Bridge Repairs (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) A Critical look at Chloride Diffusion Coefficients, and the Implications on Service Life Predictions of Reinforced Concrete Structures, Corrosion: Conference on Understanding Corrosion Mechanisms in Concrete, July 1997. Predicting the Service Life of Concrete Structures: An Environmental Methodology, ACI Structures Journal, No. 2 Vol. 2, March–April 1998. (Received the 2000 ACI Wason Medal for Most Meritorious Paper) Electrochemical Compatibility in Concrete Repairs, Concrete Repair Bulletin, May/June 1998. Arctic Grout Performance Evaluation, Proceedings of the 9th International Conference on Cold Regions Engineering, ASCE, Sept 1998. Comparison of Chloride Diffusion Coefficient Tests for Concrete, 8th International Conference on Durability of Building Materials and Components, Vancouver, B.C., May 1999. Tensile Bond Strength of Polymer Modified Mortar, Journal of Materials in Civil Engineering, February 1999. The Effects of Corrosion-Inhibiting Admixtures on Chloride Transport in Concrete, Materials Science of Concrete: Ion and Mass Transport in Cement-Based Materials, American Ceramic Society Special Volume, Hooton, R.D., Thomas, M.D.A., Marchand, J., and Beaudoin, J.J. Editors, October 2001. Predicting Chloride Diffusion Coefficients for Concrete from Mixture Proportions, ACI Materials Journal, Nov.-Dec., 1999. Improving Water-Tightness of Reinforced Concrete Structures With Shrinkage- Reducing Admixtures, Presented at American Concrete Institute Spring 2000 convention. Accepted for ACI Special Publication Long-Term Performance of an Organic Corrosion Inhibitor: A Decade of Mechanism Study and Its Impact on Concrete Service Life, Presented at 2000 Materials Week, Munich, Germany, September 2000. Capacity Design of Grouted Anchors, Proceedings of the 16th International Conference on Structural Mechanics in Reactor Technology, Washington DC, August 2001. Tensile Creep in Restrained Shrinkage, Proceedings of Concreep-6@MIT, Cambridge, MA, August 2001. Shrinkage-Based Analysis for Control Joint Spacing in Slabs on Grade, ACI Structural Journal, May-June, 2002 Thermal Effects on Chloride Diffusion in Concrete, ACI 2002 International Conference: Innovation in Design with Emphasis on Seismic, Wind and Environmental Loading, Quality Control and Innovation in Materials/Hot Weather Concreteing, Cancun, Mexico, December 10-13, 2002. Restrained Shrinkage Characteristics of Concrete Using Ring Specimens, ACI Materials Journal, May-June 2003. Accelerated Mortar Test to Determine Chloride Threshold Values for Corrosion Initiation, Electrochemical Techniques for Evaluating Corrosion Performance and Estimating Service Life of Reinforced Concrete, ASTM STP 1457, June 2003 Chloride Conductivity: An Alternate Method of Determining the Chloride Diffusion Coefficient of Concrete, Electrochemical Techniques for Evaluating Corrosion Performance and Estimating Service Life of Reinforced Concrete, ASTM STP 1457, June 2003 16.A.10.d Packet Pg. 328 Attachment: WCG Bluebill Bridge Repairs (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award) Cracking Potential of Concrete Under Restrained Shrinkage, Advances in Cement and Concrete, Proceedings of a Conference Held at Copper Mountain, CO, Ed. David A Lange, Karen L. Scrivener, and Jacques Marchand, University of Illinois, 2003, pp. 191-200 Behavior of Conventional Reinforcement and a Steel-Polypropylene Fiber Blend in Slabs-on-Grade, International RILEM Symposium on Advances in Concrete through Science and Engineering, Evanston, Illinois, USA, March 2004 Chloride Ingress into Concrete in Saturated and Cyclic Wetting and Drying Environments, Eighth CANMET/ACI International Conference on Fly ash, Silica Fume, Slag and Natural Pozzolans in Concrete, SP-221, Ed. V. Mohan Malhotra, American Concrete Institute, Farmington Hills, MI, Las Vegas, USA, May 2004, pp. 471-482 Evaluation of Thermal Warping in Pavements, SP-227: Shrinkage and Creep of Concrete, American Concrete Institute, Farmington Hills, MI, April, 2005 Drying Shrinkage, Curling and Joint Opening of Slabs-on-Grade, ACI Materials Journal, Vol. 104, No. 3, May-June 2007. Impact And Corrosion Prevention Using Polymer Composite Wrapping And Galvanic Cathodic Protection System For Pilings At Kawaihae Harbor, Paper No. 6732, National Association of Corrosion Engineers, Submitted for Publication in Materials Performance, 2008 Achieving Differential Durability and Extended Service Life with Blended Cements, National Ready Mixed Concrete Association's 2011 International Concrete Sustainability Conference, Boston, Massachusetts, August 2011 Sustainable Concrete Pavements with Blended Cements, 10th International Conference on Concrete Pavements, July 2012, Quebec City, Quebec, Canada. Organofunctional Silane Inhibitor Surface Treatment for Mitigating Corrosion of Steel in Concrete, NACE Corrosion 2012, March 2012, Salt Lake City, Utah, USA Accelerated Mortar Test Method To Determine Chloride Threshold Values, ACI Technical Publication SP-308 - Paper No. 5: “Chloride Thresholds and Limits for New Construction”, Ed. David Tepke, David Trejo, O, Burkan Isgor, American Concrete Institute, Farmington Hills, MI 2016 16.A.10.d Packet Pg. 329 Attachment: WCG Bluebill Bridge Repairs (6563 : 14-6212 Bluebill Bridge Repair - Solicitation Award)