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Environmental Groups

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East Span Seismic Safety Project ... SP 5-1.25 Mobilization payments modified from Standard SP 10-1.21 Marine access SP 10-1.215 Contract 04-0120F4 Working Drawing ... – PowerPoint PPT presentation

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Title: Environmental Groups


1
San Francisco-Oakland Bay BridgeEast Span
Seismic Safety Project Contractor
Information Meeting Construction Contract
04-0120F4 August 16, 2005
2
Welcome
  • Janet Adams
  • SFOBB East Span Project Manager, Caltrans

3
Welcome
  • Bijan Sartipi
  • District 4 Director, Caltrans

4
Welcome
  • Ann Flemer
  • Deputy Director, BATA

5
DVBE - Civil Rights
  • Angel Carrera
  • DBE Program Manager, Caltrans Civil Rights
    Program
  • Disabled Veteran Business Enterprise (DVBE) goal
  • Prime Contractors commitment

6
Overview
  • Rick Morrow
  • SFOBB East Span SAS Construction Manager,
    Caltrans

7
San Francisco - Oakland Bay Bridge
8
East Span Replacement
9
Elevation
10
East Span Replacement Contracts
Segment
YBI
SAS
Skyway
Oakland
Hinge A
Hinge E
Frame 1
Frame 2
Frame 3
Frame 4
  • 04-0120F4 SAS Superstructure

11
Self Anchored Suspension (SAS)
Mean Sea Level Elev 0.000
Approx OG along PG Line
04-0120F4 SAS Superstructure Bid Opening
2/1/06
12
Project Schedule
Contract 04-0120E4 (E2/T1)
Complete All Work Required for Westbound Traffic
E2/T1 Available
Contract 04-0120F4 (SAS)
Complete All Work
Construct E2 Crossbeam, Temporary Towers, Deck
Sections, Cable System And Transfer Load to
Cable System
Construct W2 Capbeam
Area FP Available To SAS
Phase 3
Phase 1
Phase 4
Phase 2
WB Open
Contract 04-0120P4 (YBI Structures)
Complete Hinge KW
Complete Eastern YBI Frames
Not Time Scaled
13
Contract 04-0120F4
  • This contract incorporates addenda from prior SAS
    advertisement
  • Bidder inquiries from the previous SAS
    advertisement are considered no longer relevant
  • Project funded by Toll revenues and State funds,
    therefore Buy America is not required

14
Contract 04-0120F4
  • Contract sections of interest
  • Bidder compensation SP 2-1.09
  • Submittals with bid SP 2-1.10
  • Reduced performance and payment bond requirements
    SP 5-1.017
  • Payments for materials furnished but not
    incorporated into the work (materials on hand)
    SP 5-1.25
  • Mobilization payments modified from Standard SP
    10-1.21
  • Marine access SP 10-1.215

15
Contract 04-0120F4
  • Working Drawing Campus SP 10-1.16
  • Contractor and Department staff in the same
    building
  • Streamlines decision-making processes for shop
    drawing technical decisions

16
Contract 04-0120F4
17
Contract 04-0120F4
Pier 7 Port of Oakland
CT
SAS
Caltrans
KFM
Concrete Batch Plant
18
Contract 04-0120F4
  • Cost Reduction Incentive Proposals
  • SP 5-1.15
  • Cost savings split 60 contractor / 40
    Department
  • Provisions for non-compensable time extensions
  • Facilitated CRIP meetings
  • Also facilitated Corridor Value Analysis meetings
    SP 5-1.114

19
Permits
  • Requirements/restrictions
  • Specifications
  • Plans
  • Information Handout
  • Contractors operations will need approval by
    outside agencies

20
Fabrication
  • Jim Merrill
  • Caltrans, Office of Structural Materials

21
SFOBB Steel Fabricators Outreach
  • Material Quality Items
  • Fabricator Audits Special Provisions, Section
    8-4
  • Manufacturing and Fabrication Self Qualification
    Audit (MFSQA)
  • The Contractor shall submit a MFSQA of each
    facility considered for use by the Contractor or
    any subcontractor, supplier, or fabricator
  • Department Audit
  • Manufacturing or fabrication shall not
    commence at a facility prior to the Engineer
    completing or waiving a facility audit
    (Department audit)

22
SFOBB Steel Fabricators Outreach
  • Material Quality Items (cont)
  • Welding Quality - Special Provisions, Section
    8-3
  • Quality Control Manager (QCM)
  • The Contractor shall designate in writing a
    welding Quality Control Manager (QCM). The QCM
    shall be responsible directly to the Contractor
    for the quality of welding, including materials
    and workmanship, performed by the Contractor and
    subcontractors.
  • Pre-weld Meeting
  • Prior to submitting the Welding Quality Control
    Plan (WQCP) required herein, a pre-welding
    meeting shall be held to discuss the
    requirements for the WQCP.
  • Quality Control Plan (QCP)
  • No welding shall be performed until the WQCP is
    approved in writing by the Engineer.

23
Technical Issues
  • Brian Maroney
  • SFOBB East Span Technical Manager, Caltrans

24
Structure Plans
25
Tower Layout Looking East
26
Tower Shaft Details
27
Tower Bolted Splice Details
28
Tower Diaphragm Details
29
Tower Strut Facade Details
30
Tower Saddle Details
31
Typical Cross Section
32
Partial Typical Section E Line
33
Pier E2 Details
34
Pier E2 Bearing and Shear Key Layout
35
Pier E2 Bearing Details
36
Pier E2 Shear Key Details
37
West Cable Anchorage Layout
38
West Cable Anchorage Layout Elevation
39
Hinge K Layout
40
SAS Construction Sequence
41
Guidelines for QA
  • Please submit questions in writing on cards
    provided
  • Any answers provided today are preliminary and
    not considered final until posted on the bidder
    inquiry web site
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