DMC Engineering Inc.​

Geotechnical

Geotechnical engineering is a branch of civil engineering focused on understanding the behavior of soil, rock, and groundwater beneath the Earth’s surface. It applies principles of soil mechanics, rock mechanics, and geology to evaluate ground conditions and design safe, stable infrastructure.

Geotechnical engineers play a critical role in projects involving foundations, slopes, retaining structures, embankments, tunnels, and earthworks, ensuring that everything built above ground is supported by what lies beneath.

Geotechnical

At DMC, geotechnical engineering is at the core of what we do. Our team delivers expert support across all project phases from desktop studies and site investigations to design development and construction oversight. We specialize in:

01

Desktop Studies

A geotechnical desktop study is a preliminary review of existing information to understand subsurface conditions before any fieldwork begins. It helps identify potential constraints, guide investigation planning, and provide early context for design decisions.

02

Geotechnical Investigation

Geotechnical drilling in British Columbia demands versatility. From glacial till and fractured bedrock to soft marine clays and variable fill, the province’s terrain is as diverse as its climate zones. Our drilling programs are tailored to meet these challenges—whether we’re working in remote alpine regions or dense urban corridors.

03

Foundation Design

Foundation design is the process of determining how a structure will safely transfer its loads to the ground. In geotechnical engineering, this means understanding the interaction between soil, rock, groundwater, and structural demands—then selecting a foundation system that suits both the site and the project.

04

Slope Stability Assessments

Slope stability assessments are a core part of geotechnical engineering, especially in regions like British Columbia where terrain varies from steep coastal bluffs to glacial valleys and urban embankments. These evaluations help determine whether natural or constructed slopes are likely to remain stable under current and future conditions.

05

Settlement Analysis

Settlement analysis is the process of estimating how much and how quickly the ground beneath a structure will compress under load. It’s a critical part of geotechnical design—especially in regions like British Columbia, where soil conditions range from dense glacial till to soft marine clays and organic silts.

06

Seismic Design

Seismic design is a critical component of geotechnical engineering, especially in seismically active regions like British Columbia. It focuses on how soil and rock respond to earthquake-induced ground motion—and how those responses affect the stability and performance of foundations, slopes, and retaining structures.

07

Shoring and Retaining Wall Design

Retaining walls are engineered structures that resist lateral earth pressures and maintain differences in ground elevation. In geotechnical design, they serve a wide range of functions—from supporting road cuts and basement excavations to stabilizing slopes and creating usable flat areas on steep terrain.

08

Embankment Design

Embankment design involves constructing raised earth structures—typically for roads, railways, flood protection, or site grading that safely support loads and resist deformation over time. In British Columbia, embankments can be supported on a diverse range of geotechnical conditions, from peat/muskeg soils to soft marine clays and organic silts to dense glacial tills and fractured bedrock.

09

Rock Mechanics and Excavation Support

Rock mechanics is the study of how rock masses behave under stress—essential for designing safe excavations in tunnels, slopes, foundations, and underground structures

10

Geohazard Identification and Risk Management

Geohazards are natural or human-influenced geological processes that pose risks to infrastructure, ecosystems, and public safety. In British Columbia, where steep terrain, seismic activity, and variable climate converge, identifying and managing these hazards is essential for safe development and long-term resilience.

01

Desktop Studies

A geotechnical desktop study is a preliminary review of existing information to understand subsurface conditions before any fieldwork begins. It helps identify potential constraints, guide investigation planning, and provide early context for design decisions.

02

Geotechnical Investigation

Geotechnical drilling in British Columbia demands versatility. From glacial till and fractured bedrock to soft marine clays and variable fill, the province’s terrain is as diverse as its climate zones. Our drilling programs are tailored to meet these challenges—whether we’re working in remote alpine regions or dense urban corridors.

03

Foundation Design

Foundation design is the process of determining how a structure will safely transfer its loads to the ground. In geotechnical engineering, this means understanding the interaction between soil, rock, groundwater, and structural demands—then selecting a foundation system that suits both the site and the project.

04

Slope Stability Assessments

Slope stability assessments are a core part of geotechnical engineering, especially in regions like British Columbia where terrain varies from steep coastal bluffs to glacial valleys and urban embankments. These evaluations help determine whether natural or constructed slopes are likely to remain stable under current and future conditions.

05

Settlement Analysis

Settlement analysis is the process of estimating how much and how quickly the ground beneath a structure will compress under load. It’s a critical part of geotechnical design—especially in regions like British Columbia, where soil conditions range from dense glacial till to soft marine clays and organic silts.

06

Seismic Design

Seismic design is a critical component of geotechnical engineering, especially in seismically active regions like British Columbia. It focuses on how soil and rock respond to earthquake-induced ground motion—and how those responses affect the stability and performance of foundations, slopes, and retaining structures.

07

Shoring and Retaining Wall Design

Retaining walls are engineered structures that resist lateral earth pressures and maintain differences in ground elevation. In geotechnical design, they serve a wide range of functions—from supporting road cuts and basement excavations to stabilizing slopes and creating usable flat areas on steep terrain.

08

Embankment Design

Embankment design involves constructing raised earth structures—typically for roads, railways, flood protection, or site grading that safely support loads and resist deformation over time. In British Columbia, embankments can be supported on a diverse range of geotechnical conditions, from peat/muskeg soils to soft marine clays and organic silts to dense glacial tills and fractured bedrock.

09

Rock Mechanics and Excavation Support

Rock mechanics is the study of how rock masses behave under stress—essential for designing safe excavations in tunnels, slopes, foundations, and underground structures

10

Geohazard Identification and Risk Management

Geohazards are natural or human-influenced geological processes that pose risks to infrastructure, ecosystems, and public safety. In British Columbia, where steep terrain, seismic activity, and variable climate converge, identifying and managing these hazards is essential for safe development and long-term resilience.

At DMC, geotechnical engineering is at the core of what we do. Our team delivers expert support across all project phases from desktop studies and site investigations to design development and construction oversight. We specialize in: