Triodetic 2023 logo in white, representing the brand's identity and commitment to engineering excellence and innovative structural solutions
— TRIODETIC ENGINEERING FRAMEWORK

THE FRAMEWORK
BEHIND
EVERY STRUCTURE.

Triodetic CORE is the engineering framework behind every Triodetic structure. It names four principles Triodetic has applied for over six decades: reducing structural complexity, protecting operational continuity, delivering long-term resilience, and adapting to the most demanding site conditions.

ENGINEERED FOR COMPLEXITY. DESIGNED FOR CONTINUITY.

C

COMPLEXITY REDUCED

Single-layer hub-and-tube. The frame assembles without welding.

O

OPERATIONAL CONTINUITY

Installation while operations continue below.

R

RESILIENT PERFORMANCE

Engineered for extreme environments. 60+ years proven.

E

ENGINEERED FOR EXTREMES

Complex topography. Large clear spans. Demanding loads.

ABOUT THE FRAMEWORK

A METHOD, NOT A MARKETING CLAIM

Every structure Triodetic designs and fabricates starts from the same four engineering principles. These principles are not external claims added after a project is complete. They are part of the structural approach from the beginning: reducing unnecessary complexity, protecting operational continuity, delivering long-term performance, and adapting to demanding site conditions.

CORE does not represent a new approach. It gives a name to what Triodetic has been doing since the company began. Clients evaluating structural solutions for stockpile covers, conveyor enclosures, processing facilities, or large-span architectural structures can use CORE as a reference for how Triodetic approaches every project, from geometry selection through fabrication and erection methodology.

The framework applies across every market Triodetic serves. Mining, bulk storage, industrial,
and architectural. The four principles are the same regardless of sector, scale, or geography.

60+

YEARS OF STRUCTURAL

DEPLOYMENTS WORLDWIDE

4

ENGINEERING PRINCIPLES

BEHIND EVERY STRUCTURE

0

WELDED CONNECTION IN THE

HUB-AND-TUBE FRAME

C

PRINCIPLE 01
COMPLEXITY REDUCED

FIRST PRINCIPLE

COMPLEXITY REDUCED

Most structural systems for demanding industrial applications are over-engineered for the wrong reasons. More layers, more members, more field welding requirements. Each one adds time, cost, and risk to the installation process.

Triodetic core connecting polished metal tubes around a central bolted hub.
HUB-AND-TUBE CONNECTION. PRECISION ENGINEERED.

Triodetic’s single-layer hub-and-tube system addresses this directly. The hub-and-tube joint is what makes the reduction possible: precision-engineered geometry allows structural members to connect mechanically, without welded joints in the frame. On-site welding is typically limited to foundation work, independent of the frame assembly itself. The result is a cleaner, faster, and safer erection sequence compared to conventional multi-layer systems.

In standard configurations, Triodetic structures can use up to 50% fewer structural members than equivalent multi-layer systems. This reduction carries through the entire project: shorter installation schedules, reduced material handling, fewer components to coordinate, and lower crew exposure during erection.

Whether covering a stockpile, enclosing a processing facility, or protecting a large-span industrial space, the principle is the same. Structural efficiency through simplicity.

STRUCTURAL EFFICIENCY THROUGH SIMPLICITY.

STRUCTURAL SYSTEM

Single-layer hub-and-tube

FRAME CONNECTIONS

No welded joints in the frame assembly

MEMBER REDUCTION

Up to 50% fewer vs. multi-layer

SCHEDULE IMPACT

Shorter installation schedules

O

PRINCIPLE 02
OPERATIONAL CONTINUITY

SECOND PRINCIPLE

OPERATIONAL CONTINUITY

Shutting down an active facility to install a structure is expensive. In many cases, it is not feasible.
The cost is not only the structure itself. It is the production delay, the rescheduling, and the
indirect costs that follow.

Triodetic core geodesic dome structure under construction at a snowy industrial site with a crane and elevated conveyor.
INSTALLATION OVER AN ACTIVE OPERATION.

Triodetic structures are designed and fabricated for installation while facilities remain active. External installation using man-lifts, without internal scaffolding, combined with a self-contained erection methodology, means that active operations do not need to stop during construction. Stockpiles, processing lines, and industrial operations can continue throughout the erection sequence.

This is not a workaround. It is a function of how the system is designed. The erection methodology is planned from the structural geometry outward, with the operational constraint treated as a design requirement from the beginning, not an afterthought.

For clients evaluating total project cost, the avoided shutdown carries significant weight. Reduced operational disruption, protected production schedules, and safer construction sequencing are part of the structural value.

THE STRUCTURE GOES UP. OPERATIONS CONTINUE BELOW.

INSTALLATION METHOD

External using man-lifts

INTERNAL SCAFFOLDING

Not required

OPERATIONAL SHUTDOWN

Not required in standard configs

ERECTION METHODOLOGY

Self-contained

R

PRINCIPLE 03
RESILIENT PERFORMANCE

THIRD PRINCIPLE

RESILIENT PERFORMANCE

The structures that perform best in demanding environments are not the ones that go up fastest. They are the ones that keep performing, structurally and environmentally, after years of corrosion,
seismic activity, and extreme load conditions.

Triodetic CORE geodesic dome at Ontario Cinesphere beside the waterfront.
LONG-TERM PERFORMANCE IN A DEMANDING ENVIRONMENT.

Triodetic structures are engineered for material flexibility in corrosive and demanding environments. Each structure can be specified for corrosive, marine, industrial, high-altitude, or chemically aggressive site conditions. The structural system is designed to respond to seismic, wind, snow, and extreme load requirements from the beginning of the engineering process, not added as a modification after the structural system is defined.

Six decades of deployments across mining, industrial, and specialty applications demonstrate the service life this approach produces. Extended lifecycle performance and reduced replacement cycles lower the total cost of ownership and the environmental footprint over the life of the installation.

For clients operating under ESG (Environmental, Social, and Governance) reporting requirements or  environmental compliance frameworks, resilient structural performance contributes directly to lifecycle impact accounting. A structure engineered for longevity from day one is a different kind of asset.

PERFORMANCE THAT HOLDS UP OVER TIME.

MATERIAL FLEXIBILITY

Corrosive, marine, industrial environments

LOAD DESIGN

Seismic, wind, snow, extreme conditions

PROVEN SERVICE LIFE

60+ years of structural deployments

LIFECYCLE IMPACT

Reduced replacement cycles. Lower TCO.

E

PRINCIPLE 04
ENGINEERED FOR EXTREMES

FOURTH PRINCIPLE

ENGINEERED FOR EXTREMES

Some sites do not fit the standard engineering assumptions. Stepped topography. Unstable ground. Concentrated loads that conventional systems are not designed to handle. Clear spans that most enclosure structures cannot reach.

Triodetic CORE dome structures in extreme environments, including desert, mining and snowy mountain sites.
ENGINEERED FOR EXTREME ENVIRONMENTS, FROM DESERT HEAT AND PORT EXPOSURE TO HEAVY SNOW, HIGH WINDS, CORROSIVE CONDITIONS, AND BEYOND.

These are the conditions where Triodetic’s structural geometry performs work that other systems cannot. Precision-engineered geometry distributes loads efficiently across the full span, regardless of whether those loads are uniform, concentrated, or applied asymmetrically. Foundation solutions adapt to complex topography without requiring site modification as a prerequisite.

Triodetic structures achieve large clear spans for applications requiring open interior space. Structural capacity supports concentrated and non-uniform loads, making the system applicable to projects where integrated equipment, conveyors, or processing infrastructure must be accommodated within the structure itself.

When the site is the constraint, the structure has to be the solution.

WHEN THE SITE IS COMPLEX, THE STRUCTURE HAS TO ADAPT.

SITE ADAPTABILITY

Complex topography & foundation conditions

CLEAR SPANS

Large clear spans for enclosure applications

LOAD CAPACITY

Concentrated and non-uniform loads

LOAD DISTRIBUTION

Precision geometry across the full span

APPLICATIONS

WHERE CORE APPLIES

The framework is universal. The same four principles apply across every market Triodetic serves, with sector-specific engineering requirements addressed within each pillar.

MINING AND BULK HANDLING

Stockpile covers, conveyor enclosures, and processing facility structures for active mining operations. CORE addresses the central challenges of this sector: installation without halting production, performance in corrosive and high-load environments, and structural capacity for integrated conveyor and equipment loads.

COMPLEXITY REDUCED
OPERATIONAL CONTINUITY
RESILIENT PERFORMANCE
ENGINEERED FOR EXTREMES

BULK STORAGE AND INDUSTRIAL

Large-span enclosures for material storage, industrial process facilities, and critical infrastructure requiring long service life and minimal maintenance. The system's reduced member count and prefabricated connection logic simplify logistics and installation at remote or constrained industrial sites.

COMPLEXITY REDUCED
OPERATIONAL OPERATIONAL CONTINUITY
RESILIENT PERFORMANCE

ARCHITECTURAL AND SPECIALTY

Long-span structures for architectural applications where geometry,clear interior space, and structural expression are part of the design intent. Triodetic's system achieves complex curved geometries with the same hub-and-tube connection logic applied across industrial structures, maintaining structural consistency at architectural scale.

COMPLEXITY REDUCED
RESILIENT PERFORMANCE
ENGINEERED FOR EXTREMES

COMPLEX AND REMOTE SITES

Projects with challenging topography, difficult foundation conditions, or extreme environmental exposure. Sites where other structural systems have reached their limits, or where modifying the site to fit a standard system would be prohibitively costly. Triodetic's geometry adapts to the site rather than requiring the site to adapt to the structure.

OPERATIONAL CONTINUITY
RESILIENT PERFORMANCE
ENGINEERED FOR EXTREMES

COMMON QUESTIONS

ENGINEERING QUESTIONS. DIRECT ANSWERS.

Questions clients and engineers regularly bring to conversations about Triodetic structures.

Next step

TALK TO OUR ENGINEERING TEAM

If you are evaluating a structural solution where geometry, installation, performance, or site conditions matter, the conversation starts with the engineering. Tell us about the project, and our team will help identify the best way forward.

START THE CONVERSATION
ENGINEERED FOR COMPLEXITY. DESIGNED FOR CONTINUITY.
#TriodeticCORE