29
Civil Design & Construction Page 1 26 Aug 10 Civil Design and Construction For Utility Grade Wind Farms Another Renewable Management Corporation White Paper Slide Show Post Office Box 1997 Sand Springs, OK 74063 (918) 241-9090 Website James L. Lindeman Master of Engineering Construction Engineering & Management University of California, Berkeley ABSTRACT

Civil Design and Construction

Embed Size (px)

DESCRIPTION

 

Citation preview

Page 1: Civil Design and Construction

Civil Design & ConstructionPage 126 Aug 10

Civil Design and Construction For Utility Grade Wind Farms

Another Renewable Management Corporation

White Paper Slide Show

Post Office Box 1997Sand Springs, OK 74063

(918) 241-9090Website

James L. LindemanMaster of Engineering

Construction Engineering & ManagementUniversity of California, Berkeley

ABSTRACT

         

    

Page 2: Civil Design and Construction

Civil Design & ConstructionPage 226 Aug 10

RMC Civil Design & Construction

A Partnership that Can Add to your Bottom Line by Integrating the Entire Project

Page 3: Civil Design and Construction

Civil Design & ConstructionPage 326 Aug 10

Solving Challenges

Smart Design will Save Cost & Time Reduced Excavation Yardage by 70% Cut 3 Months off Project Schedule Saved more than $3,000,000 of Civil

Work Design Innovations that Cut Erection

Schedule Drives Job Schedule Sets Project Standards

Page 4: Civil Design and Construction

Civil Design & ConstructionPage 426 Aug 10

Early Adoption of 3D Visualization Tools

Integration of GIS & CAD DrawingEnables Accurate Site InvestigationFeedback to Designers PadsAccess RoadsCollection SystemTransmission Line AlignmentSubstationOther Facilities

Page 5: Civil Design and Construction

Civil Design & ConstructionPage 526 Aug 10

GPS Capability on Equipment

Blades, dozers, scrapers, backhoes, grade cutting equipment, grade checkers

Minimizes Survey RequirementsDisciplined ApproachEnhances Quantity Control

Blade

Finish Grade

Page 6: Civil Design and Construction

Civil Design & ConstructionPage 626 Aug 10

The Right Tools

Detail CAD DrawingsBalanced EarthworkProfile DrawingsWTG LocationsRotor Location w/ Notes & JIT

Page 7: Civil Design and Construction

Civil Design & ConstructionPage 726 Aug 10

What Gets Drawn Gets Built

Drawing Shows 2” ClearMid Clears 2”

Need Drawing

Page 8: Civil Design and Construction

Civil Design & ConstructionPage 826 Aug 10

RMC Civil Design & Construction

Crane & Transport Analysis

Page 9: Civil Design and Construction

Civil Design & ConstructionPage 926 Aug 10

Equipment Suitability

Crane & Transports Width Height Performance

Page 10: Civil Design and Construction

Civil Design & ConstructionPage 1026 Aug 10

Performance Analysis

Crane – Narrow to Wide Track Capabilities Transport - Compound Dynamics of

Tractor/Trailer Combinations (Tractor, Jeep, Schnabel & Dolly Interactions)

Site & Sub-Site Specific Performance Matching

Page 11: Civil Design and Construction

Civil Design & ConstructionPage 1126 Aug 10

Equipment ModificationsTransport

5th Wheel Height AdjustmentsShortening Distance Between Kingpins Extension of Schnabel Hydraulic LocksUtilization of Specific Tractors

Page 12: Civil Design and Construction

Civil Design & ConstructionPage 1226 Aug 10

RMC Civil Design & ConstructionPad Design

Page 13: Civil Design and Construction

Civil Design & ConstructionPage 1326 Aug 10

Master Pad Template

Every Thing has a Place; Every Place has a Thing

Page 14: Civil Design and Construction

Civil Design & ConstructionPage 1426 Aug 10

Custom Fit Each Pad

Start with Master Pad Template Identify any “Just in Time”; Use only if

NecessaryHub OrientationTag Line MovementsMain & Tail Crane PositioningLimited Space, 100% Compacted Fill Incorporate Access Road If Possible

Page 15: Civil Design and Construction

Civil Design & ConstructionPage 1526 Aug 10

Set-up & Breakdown & Staging Identify & Construct Set-up & Breakdown Eliminate or Minimize Impact on Other

Operations

Page 16: Civil Design and Construction

Civil Design & ConstructionPage 1626 Aug 10

RMC Civil Design & Construction

Access Roads

Page 17: Civil Design and Construction

Civil Design & ConstructionPage 1726 Aug 10

Access Road Design

Payoff From Crane & Transport AnalysisDesign Criteria

Horizontal CurvesVertical CurvesRoad GradesCross Slope

Page 18: Civil Design and Construction

Civil Design & ConstructionPage 1826 Aug 10

Pre Building Rotor

Main Lift Crane Is “Critical Path”Pre-Building .Reduces “Critical Path”Limited Space Encourages “JIT” Rotor Build JIT Prevents Pre-Building RotorDesign Must Accommodate Pre-Building RotorHuge Time & Costs Savings

Page 19: Civil Design and Construction

Civil Design & ConstructionPage 1926 Aug 10

“Bumps”

Change in Grade Creates a “Bump”Typical Vendor Bump is 6”RMC “Bump” is 28”

Modifying Traditional Vertical Curves Understanding Transport Dynamics Equipment Modifications Allows 20% grade change onto Flat Pad

Vendor’s “Bump” Specs cost Millions

Page 20: Civil Design and Construction

Civil Design & ConstructionPage 2026 Aug 10

Backup DeliveryForward Delivery Must

Accommodate Tractor – 50’ LostBacking onto Pad Puts Load on Pad;

Tractor Off PadBackup Delivery Prevents Backup

Page 21: Civil Design and Construction

Civil Design & ConstructionPage 2126 Aug 10

Turbine PositioningTurbine on One SideAccess Road on the Other

Access RoadTurbine Site

Page 22: Civil Design and Construction

Civil Design & ConstructionPage 2226 Aug 10

Intersections

Intersections Should:Encourage “Back-Up” DeliveryProvide Turn-a-Rounds to Facilitate Delivery

EfficiencyProvide “One-Way” Relief

Page 23: Civil Design and Construction

Civil Design & ConstructionPage 2326 Aug 10

RMC Civil Design & ConstructionEntitlement & Permits

Page 24: Civil Design and Construction

Civil Design & ConstructionPage 2426 Aug 10

Grading Permits

Local Regulators County /City Establish Personal/Professional

Relationships Professional Engineering Submittals Drainage reports CAD Grading Plans 117 Various Kern County Permits

Pulled at AWEC1

Page 25: Civil Design and Construction

Civil Design & ConstructionPage 2526 Aug 10

Stream Crossings State Agencies Fish & Game California Water Resources Control

BoardFederal Agencies

Corps of Engineers BLM

Establish Personal/Professional Relationships

Potential of Conflicting Permit Requirements

Page 26: Civil Design and Construction

Civil Design & ConstructionPage 2626 Aug 10

Utility Crossings

Utilities Electric Gas Water Sewer

Local Regulators City County State

Establish Personal/ Professional Relationships

Page 27: Civil Design and Construction

Civil Design & ConstructionPage 2726 Aug 10

Entitlement

Mitigation of Environmental Impacts Aesthetics Air Quality Biological Resources Cultural Resources Geology & Soils Hazardous Materials Hydrology & Water Quality Land Use Noise Control Recreational Utilization Transportation & Traffic Utilities

Page 28: Civil Design and Construction

Civil Design & ConstructionPage 2826 Aug 10

RMC Civil Design & ConstructionTraditional Considerations

Page 29: Civil Design and Construction

Civil Design & ConstructionPage 2926 Aug 10

Geotechnical

Work with Soils EngineerCompaction RequirementsTesting ProgramRoad SurfacingMaterial Utilization

Continuous QC ProgramEstablish Personal/Professional

Relationships