DECC CC SE SEAWALL PR PROJECT CT Duluth, MN CH CHAD S SCOTT, P PE E CHASE D DEWHIRS RST, P PE AMI Consulting Engineers, PA - Multidiscipline Engineering Firm Marine Civil Structural Mechanical Environmental
OWNE NER ∙ City of Duluth / DECC EN ENGINEER ER: ∙ Civil, Marine, Mechanical, Environmental – AMI ∙ Electrical – Gausman & Moore
Limits of Construction: Inner End of MN Slip & STA 0+00 to 12+08
GENERAL CONSTRUCTION OVERVIEW/CONT GENERAL C CONSTRUCTION ON OV OVERVI VIEW ADDENNDUMS Install New Epoxy Coated Seawall – 54,810 SF Bid form to include Electrical & Updated Quantities o 1,218 LF x 45’ Length SSP Documentation further explaining what is included in each bid item o o C12x30 Double Wale Final Construction Documents o o 1-3/4” Tierods Historical Documents o o Timber Rub Rails o Install New Tieback System – 1,140 LF OWNER ER F FUR URNISHED ED M MATER ERIALS HP10x42 Piling o W14x120 Transfer Beam o Two Request For Bids Currently Out Design Helical Anchors o Structural Steel (Bid Opening 10/31/17) o Install New Bollards & Foundations – 8 EA Steel Sheet Pile Design & Install Camel System – 1 LS HP10x42 Steel Piling for Tieback System Demo portions of existing seawall W14x120 Steel Transfer Beam for Tieback System Demo Vista Fleet Building 3/8” Bent Steel Cap Demo Vista Temporary Platform Application of High-Performance Coating (Bid Opening 11/7/17) o Civil / Mechanical / Electrical Work Alternatives ***All Owner furnished materials are based on Neat Line Quantities per the #1 – Curb & Gutter / Bike Path o Bid Form. The Contractor is responsible for any additional materials #2 – Remaining Concrete Flatwork & Sidewalks o including the installation of a high-performance coating on the steel sheet #3 – Mechanical Material Installation o piling per the technical specifications. #4 – Electrical Installation o BIDS D DUE 11/ 11/8/1 8/17 o
SITE C CONDITIONS NS & & GENERAL I INFORMA MATION/CONT NT. SITE C CONDITI TIONS & & GENERAL AL I INFORMATI TION Winter Work Scope of Work Limits Staging Areas MN Slip Inner End, and STA 0+00 to 12+08 o On-site – DECC o Schedule Off-site o Substantial Completion by June 1, 2018 Permits o Final Completion by June 15, 2018 MPCA o o Liquidated Damages Building Demo o $1,000 per Day after June 1, 2018 o Lane Closures o Vista Fleet Building DNR, USACE – Pending o Asbestos o Underground Storage Tank o Electronics OWNER ER F FUR URNISHED ED M MATER ERIAL S SCHED EDUL ULE o Contaminated Soils Tight Work Area City Council Meeting: November 20, 2017 May need to shore roadway during Helical o Steel Sheet Piling & Cap, H Piling, W Beams Anchor Installation FOB DECC: December 18, 2017 o Work restricted within 30’ of existing retaining o High-Performance Coating on Steel Sheet Piling structure FOB DECC: February 2, 2018 o Wood Relieving Platform One lane closure Harbor Drive
Onsite Staging Area Limits of Construction: Inner End of MN Slip & STA 0+00 to 12+08
MARINE W E WOR ORK
MN SLIP INNER END Existing Steel Sheet Pile New Steel Sheet Pile Cap
MN SLIP INNER END – Existing Steel Sheet Pile
STA 0+00 to 6+02 Wakefield Piling Pile Supported Concrete Dock Cap
STA 0+00 to 6+02 – Wakefield Piling
STA 0+00 to 6+02 – Pile Supported with Wakefield Piling
STA 0+00 to 6+02 – Pile Supported with Wakefield Piling
STA 6+02 to 9+00 & 9+25 to 9+85 Wood Relieving Platform Partial Wall Demolition
STA 6+02 to 9+00 & 9+25 to 9+85 – Wood Relieving Platform
STA 6+02 to 9+00 & 9+25 to 9+85 – Wood Relieving Platform
DOCK W WALL D LL DEMOLI LITION ∙ Demo Temporary Vista Platform ∙ Remove wood platform, Vertical Piling, portions of wall, and misc. debris as noted.
DOCK W WALL D LL DEMOLI LITION Demo Temporary Vista Platform Remove wood platform, Vertical Piling, portions of wall, and misc. debris as noted.
DOCK W WALL D LL DEMOLI LITION ∙ Demo Temporary Vista Platform ∙ Remove wood platform, Vertical Piling, portions of wall, and misc. debris as noted.
STA 9+00 to 9+25 Slip Bridge Abutment
STA 9+00 to 9+25 – Slip Bridge Abutment
STA 9+00 to 9+25 – Slip Bridge Abutment
STA 9+85 to 12+08 Crib Dock Wall
STA 9+85 to 12+08 – Crib Supported Concrete Structure
STA 9+85 to 12+08 – Crib Supported Concrete Structure
OTHE HER R R REMA MARK RKS Survey GPS Points for Seawall Example Shown at STA 6+02 o Key Submittals Driving Logs & Alignment o Checks – SSP (Daily) Driving Logs & Alignment o Checks – H Piles (Daily) Experienced Surveyor o Helical Anchor Design o Camel System Design o Irvin Cannot Leave Slip Prior to Dock Wall Rehabilitation AMI Full Time Project Management
QUESTIONS ON MARINE? Connect with us on:
CIVIL / / ENV NVIRONM NMENT NTAL Demolition Grading Concrete Flatwork Concrete Sidewalks Bike Path ELI R EL RUPNOW, P PE E AMI Consulting Engineers, PA
CIVIL / / ENV NVIRONM NMENT NTAL Demolition Base o Vista Fleet Building Irving Loading Platforms Concrete flatwork, bollards, signage, and other misc. Items
CIVIL / / ENV NVIRONM NMENT NTAL Demolition Add Alt 1 o 1167 LF of Curb and Gutter 1200 SY of Concrete Pavement Remove Storm Structure and Adjust Frame and Casting Add Alt 2 o ∙ Concrete Walks ∙ 400 SF
CIVIL / / ENV NVIRONM NMENT NTAL Site Base o Vista Loading Ramps and Platform Planter Boxes and Stairs Irving Loading Platforms
CIVIL / / ENV NVIRONM NMENT NTAL Site Add Alt 1 o 1098 ft 8 in Curb 1208 LF of 10 ft Wide Bike Trail 6 Pedestrian Ramps Storm Structure
CIVIL / / ENV NVIRONM NMENT NTAL Site Add Alt 2 o 10100 SF Concrete Sidewalk
QUESTIONS ON CIVIL? Connect with us on:
MECHAN ANICAL AL ADAM AM M MAR ARKSTE TEINER, PE AMI Consulting Engineers, PA
MECHAN ANICAL AL ∙ Installation
MECHAN ANICAL AL ∙ Installation
QUESTIONS ON MECHANICAL? Connect with us on:
ELECTR TRICAL AL ∙ Demolition ∙ Installation SCOTT H T HAEDTK TKE Gausman & Moore
ELECTR TRICAL AL ∙ Demolition
ELECTR TRICAL AL ∙ Installation
ELECTR TRICAL AL ∙ Installation
ELECTR TRICAL AL ∙ Installation
ELECTR TRICAL AL ∙ Installation Details
QUESTIONS ON ELECTRCAL?
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