Foundation Engineering

Foundations engineered for critical power infrastructure.

Practical, buildable foundation engineering for transmission towers and associated power infrastructure, developed around ground conditions, structural requirements and construction constraints.

Transmission Focused Foundation engineering for towers and associated infrastructure.
Ground-Led Engineering Solutions developed around actual site and ground conditions.
Practical & Buildable Engineering developed with construction and delivery in mind.

Supporting critical infrastructure from the ground up.

Every transmission structure places different demands on the ground beneath it. Ground conditions, tower loading, access, existing assets and construction constraints all influence the foundation solution.

AI Engineering brings together site information, structural requirements and construction considerations to develop foundation solutions suited to the conditions at each structure location and practical to construct.

Ground conditions matter Soil, rock and site conditions influence the foundation approach required at each structure location.
Structural demands matter Foundation design must respond to tower reactions and how those loads are transferred safely into the ground.
Buildability matters Access, excavation, construction sequencing and site constraints need to be considered alongside the engineering design.

A foundation is not designed in isolation.

Foundation engineering brings together ground conditions, tower reactions, foundation behaviour, constructability and the requirements of the completed asset. These factors need to be considered together rather than as separate design inputs.

01

THE GROUND

Understand the ground conditions at each structure location.

Available ground investigation information, geology, groundwater and site variability inform the engineering assumptions, risks and foundation options considered.

02

THE STRUCTURE

Understand how tower reactions are transferred into the ground.

Compression, uplift, shear and overturning demands need to be considered together with foundation geometry and ground response when developing the design.

03

THE CONSTRUCTION

Develop a solution that can be constructed practically.

Access, excavation, working space, plant, sequencing and site constraints can influence which foundation option is appropriate and how it can be delivered.

04

THE ASSET

Carry engineering intent through construction and handover.

Design development, construction queries, verification and project records help maintain a clear link between the design intent and the completed foundation.

GROUND

+

STRUCTURE

+

CONSTRUCTION

= BUILDABLE ENGINEERING

Our Capabilities

Foundation Engineering Across the Project Lifecycle

From early site and ground information through foundation development, construction, verification and handover, AI Engineering connects engineering decisions with the practical requirements of delivering foundation works on site.

Ground, Site & Existing Asset Information

Understanding the conditions around each structure location provides the basis for sound foundation engineering and construction planning.

  • Review of available ground investigation, drawings and project information
  • Assessment of access, working areas and site constraints
  • Review of existing assets, services and project interfaces
  • Identification of information gaps and ground-related risks

Foundation Optioneering & Engineering Development

Developing foundation approaches around ground conditions, tower requirements, constructability and the wider needs of the transmission project.

  • Review of appropriate foundation options
  • Consideration of tower reactions and ground response
  • Development of practical foundation geometry and details
  • Coordination with structural, construction and project requirements

Setting Out & Construction Readiness

Preparing foundation works for construction by coordinating positions, site controls, access requirements and the information needed before work begins.

  • Foundation and structure setting-out support
  • Survey control and reference information
  • Review of access, services and working-area constraints
  • Pre-construction checks, interfaces and engineering hold points

Foundation Construction & Installation

Supporting and delivering foundation works in accordance with the approved design, site conditions and project requirements.

  • Excavation, drilling and casing activities where required
  • Reinforcement, stubs, cast-in items and earthing interfaces
  • Concrete placement, testing and construction control
  • Reinstatement and completion of foundation works

Existing Foundation Investigation

Investigating existing transmission tower foundations to provide reliable information for assessment, refurbishment and upgrade decisions.

  • Intrusive exposure of existing foundations where required
  • Measurement and recording of foundation geometry
  • Concrete coring and sampling where included within the project scope
  • Reinstatement and coordination of investigation records

Verification, Quality & Handover

Maintaining a clear engineering record from construction through verification, as-built information and project close-out.

  • Setting-out and post-construction survey information
  • Construction checks and engineering hold points
  • Concrete, inspection and quality records
  • Coordination of as-built and handover information
Illustrative transmission tower foundation engineering and construction Concept visual

Engineering carried through to site delivery.

Foundation performance depends on more than the design itself. Site conditions, access, setting out, excavation, reinforcement, concrete operations and verification all influence how the foundation is delivered.

AI Engineering connects engineering requirements with practical construction considerations so that design intent can be carried through installation, quality checks and project handover.

SITE ENGINEERING CONSTRUCTION VERIFICATION

Our Approach

From Site Information to Construction Delivery

Our foundation engineering approach connects site information, structural requirements and construction considerations throughout the project lifecycle.

01

Understand the Site

Review available project information, ground conditions, access constraints and existing site information.

Site & Ground Information
02

Define Requirements

Understand the structural demands, project constraints and engineering requirements associated with each location.

Engineering Requirements
03

Develop Options

Consider suitable foundation approaches with regard to ground conditions, structural performance and constructability.

Foundation Options
04

Develop the Engineering

Progress the preferred approach through engineering development and coordinate it with the wider project requirements.

Engineering Development
05

Support Construction

Provide technical input during delivery and respond to site conditions, queries and engineering changes.

Construction Support
06

Verify & Close Out

Support verification, project records and as-built information to help close the engineering lifecycle.

As-Built & Handover
Engineering Continuity

From the first review of site information through to construction and handover, engineering decisions remain connected to the conditions, requirements and delivery of the project.

The Right Solution Starts with the Ground

Foundation selection is project-specific. Ground conditions, structural loading, access, constructability and programme requirements are considered together before an appropriate solution is developed.

Foundation Selection

No single solution fits every structure.

Foundation type and development should respond to the actual conditions at each location rather than relying on a standard detail in isolation.

01 Ground conditions
02 Structural requirements
03 Access & constructability
04 Existing infrastructure
05 Project & programme constraints
01

Pad & Column Foundations

A conventional transmission tower foundation approach that can be developed to suit appropriate ground conditions, structural requirements and project constraints.

Shallow Foundation Approach
02

Piled Foundations

Deep foundation solutions may be considered where near-surface conditions, structural demands or site constraints require loads to be transferred deeper into the ground.

Deep Foundation Approach
03

Rock & Difficult Ground Conditions

Where rock or other difficult ground conditions are encountered, the foundation approach needs to respond to the available ground information, construction requirements and the needs of the structure.

Ground-Specific Considerations
04

Existing Foundation Investigation & Upgrade Support

Existing transmission foundations may require investigation, measurement and engineering assessment to support refurbishment, modification or network-upgrade decisions.

Existing Asset Support
05

Project-Specific Foundation Approaches

Project-specific constraints can require different foundation approaches to be considered around ground conditions, structural requirements, access and constructability.

Project-Specific Approaches
06

Project-Specific Engineering

No single foundation approach suits every structure. Selection and engineering development should respond to the actual conditions, requirements and agreed scope of each project.

Integrated Engineering

Engineering information you can take forward.

Clear, coordinated engineering information helps move a project from design review into construction and ultimately into completed project records. Deliverables are developed around the agreed project scope and the requirements of each stage.

01 / DESIGN & ENGINEERING

Engineering & Design Information

Project-specific engineering information developed around the structure, site conditions and wider project requirements.

✓ Foundation engineering reports and technical information
✓ Design calculations where included within the project scope
✓ Foundation layouts and design drawings
✓ Design schedules and coordinated project information
✓ Engineering specifications where required
✓ Design updates through project development
02 / CONSTRUCTION & HANDOVER

Construction & Handover Support

Engineering support that helps maintain continuity between design intent, site delivery and completed project records.

✓ Technical support during construction
✓ Review and response to project engineering queries
✓ Support for inspection and verification activities
✓ Coordination of design changes and site information
✓ As-built information support
✓ Engineering input to project close-out and handover
Project Continuity

The objective is a clear engineering trail from design development through delivery, with information that remains coordinated, reviewable and useful to the project team.

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