Tunneling
Agua Negra Binational Tunnel
Client: Dirección Provincial de Vailidad | Location: Argentina and Chile | Year Completed: In Progress
Related Services: Geological, Geotechnical, & Hydrogeological Drilling Studies, Drilling Studies, Geophysical Prospecting, Borehole Profiles, 3-D Core Rendering, Dilatometric Tests
BART Seismic Retrofit Program
Client: San Francisco Bay Area Rapid Transit District | Location: San Francisco, California | Year Completed: 2009
Related Services: Seismic & Dynamic Response Studies, Earthquake Ground Motion Time Histories, Ground Motion Response Spectra, Soil-Structure Interaction (SSI), Seismic Vulnerability Evaluation, Seismic Performance Evaluation, Site Response and Seismic Retrofit Criteria, Seismic Analysis & Evaluation
North Shore Connector
Client: Port Authority of Allegheny County | Location: Pittsburgh, Pennsylvania | Year Completed: On-going
Related Services: Pre- and Post-construction Inspection, Instrumentation & Monitoring, Pile Inspections
Pittsburgh Light Rail Tunnels
Client: Port Authority of Allegheny County | Location: Pittsburgh, Pennsylvania | Year Completed: 1985
Related Services: Geotechnical Investigation, Geotechnical Analysis & Design, Grouting Supervision
Second Avenue Subway
Client: Metropolitan Transportation Authority | Location: New York, New York | Year Completed: On-going
Related Services: Geotechnical Investigation, Sampling & Field Testing, Field Permeability Testing, Soil Testing
Taiwan High Speed Rail Project
Client: Republic of China, Ministry of Transportation | Location: Taiwan, Republic of China | Year Completed: 2007
Related Services: Development of Ground Motions & Aerial Structural Models, Dynamic and Seismic Response Analyses, Vibration Measurements & Verification at TSIP, Train-Induced Structural Vibration Assessment, Train-Structure Interaction Dynamic Response Analyses, Evaluation of Ground Vibrations, Station Structure Vibration Assessment, Independent Verification and Validation of Dynamic Analyses of Train-Induced Free-Field Ground Vibrations at TSIP
South African Nuclear Power Plant Tunnel
Client: Confidential | Location: Eastern Cape Province, South Africa | Year Completed: On-going
Related Services: Conceptual Design for Cooling Water Tunnels, Tunnel & Intake Structure Design, Site Geology, Offshore Geology
Swinging Bridge Penstock Remediation
Client: Orange & Rockland Utilities, Inc. | Location: Sullivan County, New York | Year Completed: 2001
Related Services:
Taum Sauk Pumped Storage Facility Tunnels
Client: Ameren Missouri | Location: Lesterville, Missouri | Year Completed: 2010
Related Services: Dam Modification & Remedial Design, Dam Safety Inspections, Development of Plans, Specifications & Bid Documents, Feasibility Studies, Foundation Evaluation & Design, Geotechnical & Earthquake Engineering, Hydro Plant Support, Penstock Inspection & Repair Design, Planning, Conducting, & Evaluating Dam Safety Exercises, Potential Failure Mode Analysis (PFMA), Quality Assurance/Quality Control, RCC Mix Design, Bid & Contract Document Preparation, Construction Support, Contract Administration/Document Control, Cost Management, Claims/Dispute Analysis, Engineering Support, On-Site Construction Supervision/Monitoring, Project Scheduling, Safety Management & Environmental Compliance
TVA Blue Ridge Penstock Tunnel
Client: Tennessee Valley Authority | Location: Chattahoochee National Forest, Tennessee | Year Completed: On going
Related Services: Structural and Dynamic Stability Analysis, Equipment Qualification and Testing, Earth Embankment Soil Stability Analysis, Stress Analysis, Design Plans and Specifications for Modifications, Instrumentation, Design Guides, Drafting Services, Construction Oversight and Support, Seismic Modification Design, Project Management
Gualcamayo Tunnel System
Client: Yamana Gold – Minas Argentinas S.A. | Location: San Juan Province, Jáchal District, Argentina | Year Completed: On-Going
Related Services: Geotechnical Engineering, Structural Design, Construction Management, Chamber, Tunnels & Underground Facilities Construction, Feasibility Study
Margarita Export Line Tunnel
Client: REPSOL YPF E&P BOLIVIA S.A. | Location: Bolivia | Year Completed: 2010
Related Services: Design & Bid Documents, Comprehensive Tunnel Design, Geotechnical Data Collection Plan, Project Execution Plan, Project Quality and Health & Safety Plan, Environmental Plan, Construction Sequencing Plan