1.

Record Nr.

UNINA9911007099403321

Autore

Carlson Jarrett E

Titolo

Rapid Excavation and Tunneling Conference 2021 Proceedings

Pubbl/distr/stampa

Littleton : , : Society for Mining, Metallurgy & Exploration, Incorporated, , 2021

©2021

ISBN

9781523138180

1523138181

9780873354936

0873354931

Edizione

[1st ed.]

Descrizione fisica

1 online resource (1250 pages)

Altri autori (Persone)

DavidsonGregg W

Disciplina

624.152

Soggetti

Excavation

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Cover -- Copyright -- Contents -- Preface -- Executive Committee -- Session Chairs -- International Committee -- Part 1: Contract Practices -- CMAR Delivery Targets Effective Management of Risks in Achieving Water Supply Objectives -- Design and Construction of Load Transfer System to Replace Existing 39th Street Bridge Piers with New Integral on the Track B/C Approach Structure for the East Side Access Project -- Design Build and Design Bid Build Traditional Project Delivery Methods and Modern Industry Trends. What is Most Efficient? -- Differing Site Conditions and Dispute Avoidance Under the FIDIC Emerald Book for Underground Works -- TBM Removal Within the Busiest Passenger Interlocking in the United States -- Tunneling to Manage Construction Impacts for Albany's Beaver Creek Clean River Project, Albany, New York -- Part 2: Design -- Design and Construction Challenges at the Potomac River Tunnel in Washington DC -- Influence of Large Deep Excavations on Closely Underlying Subway Tunnels and Design of Mitigation Measures -- Tunnel Induced Settlement and Impact Analysis Automation and 3D Visualization -- Tunnel Lining Design in Active Fault Zone: Case Histories and Innovations -- Tunneling Under Pleasure Bay with an Open-Face TBM -- Part 3: Design/Build Projects --



Construction of Ottawa's Combined Sewage Storage Tunnel (CSST) -- Courthouse Commons Inmate Transfer Tunnel: Tunneling Through San Diego Using Alternative Delivery -- Design and Construction of the New Stormwater Storage and Drainage Tunnel System in the Michigan I‑75 Modernization Segment 3 P3 DBFM Contract -- Design of Precast Segmental Tunnel Lining in a Design‑Build Environment -- Part 4: Difficult Ground -- Case Study of EPB-TBM Crossing through Boulder Cluster and Method Selected for Claim Resolution -- Mechanism of Advancing Drift on Weak Ground Excavation.

Rock Tunnels at High Water Pressure: Non-Continuous Pressurized TBMs Versus Slurry -- Transitioning from Mixed-Face Conditions to Hard Rock During TBM Launch on the Reedy River Basin Sewer Tunnel Project-Greenville, SC -- Tunneling Through a Buried Valley with a Hard Rock EPB Compatible TBM -- Under Pressure: Geotechnical Forces and Conditions at Work on the Ohio River Tunnel Project -- Part 5: Future Projects -- A New Era of Tunneling Planned for Houston-Going Deep to Solve Regional Water Supply, Wastewater, and Drainage Problems -- Design Development of the Brushy Creek Regional Utility Authority Phase 2 Raw Water Delivery System Project -- SCMAGLEV-Innovative Mass Transportation in the Northeast Corridor (NEC) -- Tunnel Design Aspects for the New Haven Downtown Storm Sewer Infrastructure Improvement Project -- Upgrading the Coal Creek Trunk Sewer -- Part 6: Geotechnical Considerations -- Abrasivity and Cutter Life Assessment for TBM Tunneling in Cobbles and Boulders -- Case Study on Innovatively Launching a Full-Size TBM in Challenging Ground -- Challenges in Rebooting Geotechnical Investigations -- Geotechnical Investigation and Design for the Sister Grove Outfall Tunnels -- Laboratory Study of Clay Clogging Issues for EPB TBM Tunneling Applications -- Lessons Learned at the Trampas Dam Inlet/Outlet Tunnel -- Pre-Excavation and Early Work Activities for the Long Baseline Neutrino Facility Far Site -- Part 7: Ground Control Approaches and Methods -- Advance Rates in Soft Ground Tunnelling -- Automatic Computation of TBM Face Pressure Using 3D Ground Model -- Grouting Cast-In-Place Concrete Tunnel Liners-What Have We Learned? -- The Use of Low-Density Cellular Concrete (LDCC) in Annular Fill Applications: Kaneohe-Kailua Sewer Tunnel Case Study -- Tunneling Under Highway 401: Construction of Large Diameter Pre-Support Pipe Canopy.

Part 8: Ground Support and Final Lining -- A Comparison of Grouting Through Segment Ports Versus Grouting Behind the Tailcan of Two Segmentally Lined Rock Tunnels-Coxwell Sanitary Bypass Tunnel Project in Toronto, ON and Westerly Storage Tunnel Project in Cleveland, OH -- Composite Segmental Lining to Resist a Fault Rupture -- Final Lining Construction of a SEM Cavern-Regional Connector Transit Project -- The Use of Structural Codes in Tunneling -- Part 9: Hard Rock TBMs and Tunnels -- Effect of Muck Transportation System on Overall TBM Performance and Downtimes -- TBM Data and Performance Monitoring on Large Diameter TBM Tunnels Lined with Shotcrete in the Himalayas-A Case Study -- The Bypass Tunnel: Excavation, Interliner, and Lining -- The Effect of TBM Diameter on Ring Installation Time -- Tunneling in Toronto Shale-Construction of Coxwell Bypass Tunnel Project -- Utilizing "Big Tex" for the Dallas Mill Creek Drainage Relief Tunnel -- Part 10: Health and Safety &amp -- Sustainability -- Dustless Hard Rock Tunneling Methods -- Lesson Learned During the EPB TBM Launch Using Umbilical and Muck Pump -- Lyon Metro Line B Extension: A Variable Density TBM  for an Underground Mission in Remarkably Diverse Geology -- Respirable Crystalline Silica Dust-Practical Impacts and Solutions in Tunnelling --



Slurry Treatment Plants in Mechanized Tunnelling Operations-Safety, Performance and Cost Factor for Jobsites -- Steady State, Groundwater Inflows in Deep Rock Tunnels -- Part 11: International Projects -- Construction of an Outfall Tunnel Underneath Rio De La Plata -- Contracting Practices for Underground Freight Transportation Projects: A Look at Cargo Sous Terrain -- Kramer Tunnel-Challenging NATM Tunnelling in Germany's Alps -- Major Underground Station in Montreal -- Second Narrows Water Supply Tunnel-Final Design, Procurement and Construction.

Short Startup for a High Pressure Mixshield Tunnel Boring Machine -- Use of a GBR to Deliver Risk Management and Value-City Rail Link, Auckland -- Part 12: Large Span Tunnels and Caverns -- Design and Construction Considerations for Intersecting Tunnels-Charleston, SC -- Design of Large Underground Near Detector Cavern for Fermilab in Batavia, Illinois -- Hybrid Metro Station for Mitigating Construction Disturbance -- Part 13: Microtunneling and Trenchless Tunneling -- Crossing an Environmentally Sensitive Shore Area- Micro-Tunneling in the Australian Outback -- Robotic Mining and Micro Tunneling Using Hypersonic Projectile Impact Technology: Field Trial Results, Technical Evaluation and Economic Valuation -- The Role of Small Diameter Tunneling for Pipeline Installations -- Tunneling in Abrasive Alluvial Material Above the Water Table Using a MTBM and an EPBTBM -- Part 14: New and Innovative Technologies -- Emerging Data Processing Technologies for TBM Projects-State of the Art and Outlook -- High-Frequency InSAR Displacement Monitoring and Trend Detection Analysis for Tunneling Projects -- High-Speed 3D Tunnel Inspection in Subway Tunnels-Case Study San Francisco BART -- InSAR Monitoring of Tunneling Surface Displacement -- NEBT Project: The Application of Artifi­cial Intelligence (AI) to Improve TBM Operations -- Performance of Tunnel Segments Reinforced with Synthetic Macro Fibers -- Quantification of Tangible and Intangible Benefits of Digitalization in Tunnel Construction -- Remote Vein Miner-Uncovering an Opportunity for Tunneling Projects -- Review of Measured Activity Times and Their Impacts on Machine Utilization in Operation of Selected TBMs -- Segment Design for Exceptional Circumstances: Post Tensioning and Squeezing Ground -- Segment Production 4.0-Automated Segment Production Using Robots.

Selection and Design Factors for a Variable-Density TBM at the I-64 Hampton Roads Bridge-Tunnel Expansion Project (HRBT) -- The Variable Density TBM-Current Level of Development -- Part 15: Pressure Face Tunneling -- Calibration Techniques for Discrete Element Method Analysis in Soft Ground TBM Applications -- Management of the Water Inflows During Construction of the Three Rivers Protection and Overflow Reduction Tunnel (3RPORT) -- Tailskin Brushes Replacement Under Difficult Ground Conditions-3RPORT Project -- TBM and Logistics for Constructing Twin Tunnels Between Artificial Islands in Hampton Roads -- Two-Component Backfill Grouting at the Three Rivers Protection and Overflow Reduction Tunnel: Above and Below Ground Challenges and Solutions -- Part 16: Project Planning and Risk Management -- Back on Track: The Downtown Rail Extension -- Methodologies for Sound Transit's Proposed New Tunnels for LINK Light Rail Expansion -- Toledo Waterways Initiative-Completion of an 18-Year LTCP Program -- Tunnel Vision: Planning a Resilient 21st Century Wastewater System for Houston -- Part 17: SEM Applications and Projects -- Application of Surrogate Modeling for SEM Tunneling Simulation -- Construction of the Newell Creek Dam Inlet/Outlet Replacement Project -- Construction of the Plymouth Tunnel by SEM Based on a Permanent Shotcrete Liner for The Purple



Line Project in Maryland: A Case Study -- Design and Construction of a Deep Underground Station in Urban Area -- Tunnel Spitzenberg-Tunnel Drive Hits a Historic Quarry -- Tunneling Beneath Downtown Bellevue on Time and Under Budget -- Part 18: Shafts and Mining -- Deep Portal Shafts of the Annacis Island Outfall Tunnels-Building on Pacific Northwest Shaft Design Experience -- Mechanical Versus Manual Shotcrete Application in Underground Construction.

Real Challenges of Digging a Shaft in Free Phase Oil and Hydrocarbons.

Sommario/riassunto

Every two years, industry leaders and practitioners from around the world gather at the Rapid Excavation and Tunneling Conference (RETC) to learn about the most recent advances and breakthroughs in this unique field. This book includes the full text of 106 papers presented at the 2021 conference.