North American Tunneling 2018 Proceedings
Cover -- Copyright -- Contents -- Preface -- TRACK 1: TECHNOLOGY -- Session 1: Project Controls -- 5D BIM Applied to Cost Estimating, Scheduling, and Project Controlin Underground Projects -- Analysis of Concrete-Lined Tunnels Crossing Active Faults -- Atmospheric Cutting Tools Replacement in EPB TBM "Bertha": Innovative Approach for Face Pressure Tunneling -- Logistics and Performance of a Large-Diameter Crossover TBM for the Akron Ohio Canal Interceptor Tunnel -- Job-Site Security Risk Management Beyond Gates, Guards, and Guns -- Session 2: Innovation -- A Preliminary Investigation for Characterization and Modeling of Structurally Controlled Underground Limestone Mines by Integrating Laser Scanning with Discrete Element Modeling -- Study of the Correlation Between RMR and TBM Downtimes -- Cross Passage Construction: Mechanized Solutions and Fields of Application -- Communications, Tracking, Vehicle Telemetry, and Proximity Solutions -- Underground Communication Innovations -- SCMAGLEV Project-Fast and Innovative Mode of Transportation in the Northeast Corridor -- Session 3: TBM Technology 1 -- Downtime Data Collection, Analysis, and Utilization on Blacklick Creek Sanitary Interceptor Sewer Tunneling Project in Columbus, OH -- EPB TBM Performance Prediction on the University Link U230 Project -- Interpretation of EPB TBM Graphical Data -- TBM Procurement-Owner's Dilemma -- TBM Tool Wear Analysis for Cutterhead Configuration and Resource Planning in Glacial Geology -- The EPB Chamber Air Bubble: What Causes It? -- Session 4: TBM Technology 2 -- Digitization in Mechanized Tunnelling Technology -- Incorporating Geological and Geotechnical Spatial Variability into TBM and Ground Settlement Risk Assessment -- Interpretation of Tunneling-Induced Ground Movement