Page 2 - Brierley Company Overview

Brierley Associates Underground Engineering Services
Is a national tunnel, trenchless, geotechnical,
and geo-structural design firm with offices
strategically located across the United States.
Brierley Associates delivers intrinsic,
recognizable value to our owner, A/E firm, and
contractor clients by focusing on
constructability, efficiency and practicality.
We “Create Space Underground”
Brierley Associates nationwide and international
experience allows us to anticipate and assess challenges
involved with design and construction of underground
infrastructure.
We are federally certified with the Small Business
Administration (SBA) and consistently ranked within the
top 30 Trenchless Design firms as reported by Trenchless
Technology.
Our geotechnical and structural design and consulting
services are founded on a keen understanding of our
clients' needs, subsurface conditions, site-specific
constraints, and the risks associated with the construction
of underground facilities and heavy civil infrastructure
projects.
Brierley Associates operating philosophy is based on partnership and honesty with each
other, our clients and peers.
Our staff of more than 60 engineers and geologists believe that trust is the greatest form of
human motivation and we strive to make our clients glad that they came in contact with us. Brierley Associates offers geotechnical engineering
Construction Engineering
Brierley Associates’ geotechnical and structural
engineers have real-life experience to develop a wide
range of efficient and constructible designs for:
• Heavy Lifts & Below the Hook Lifting Devices
• Formwork & Falsework
• Cofferdam & Excavation Support
• Trestles & Work Platforms
• Rebar Cage Handling & Stability
• Tower Crane Foundations & Working Surfaces
• Marine Engineering
Brierley Associates has been involved with more than 300
underground projects. We understand the importance of evaluating
anticipated ground behavior and its effect on the design and construction
of your project. Our objective is to deliver well balanced projects, with
proper consideration of design, risk and constructability.
• Design of Hard Rock and Soft Ground Tunnels,
• Shafts and Microtunnels
• Geologic Mapping and Evaluations
• Geotechnical Data and Baseline Reports
• Contract Document Preparation
• Feasibility Evaluations and Peer Review
• Value Engineering
• Blasting Design
• Ground Improvement Design
• Temporary Structures Design
• 3D Finite Element Modeling and BIM Trenchless Technologies
Brierley Associates supports owners, engineering design
professionals and trenchless/geotechnical contractors with
all aspects of trenchless technology. Our geologists,
trenchless and underground engineers know how to
deliver efficient, effective and constructible designs for:
• Microtunneling
• Auger Boring
• Pipe Jacking
• Pipe Ramming
• Direct Pipe
• Horizontal Directional Drilling (HDD)
• Guided Boring Method (GBM)
• Hand Mining
• Pipe Rehabilitation, Relining and Bursting
Geostructural Design
Geotechnical Design
Brierley Associates geotechnical, geological and
structural professionals have extensive experience in
design and construction phase services including: the analysis and design of:
• Underpinning
• Subsurface Investigations • Deep Foundations
• Geologic and Geotechnical Mapping
• Deep and Shallow Foundations • Ground Improvement
• Earth Retention Systems • Cut & Cover Structures
• Jacked Box Tunnels
• Levee and Embankment Dam Evaluations • Slope Stabilization Systems
• Construction Dewatering Analysis
• Seismic Hazards Evaluation and Mitigation • Permanent Earth Retention Systems
• Landslide Evaluation and Stabilization Design • Temporary and Permanent Shaft Support
• Rock Fall Hazard Assessment and Mitigation • Temporary Support of Excavation (SOE) Systems
• Ground Improvement Engineering
• Geotechnical Instrumentation and Monitoring
• Forensic Engineering, Claim, and Dispute Resolution
BrierleyAssociates.com