
Clyde River Bridge Crane Pads
Two engineered pads for a 440-ton crawler crane on the Cornwall Bypass

Geotechnical & Survey engineering
Site investigations, foundations, slopes, retaining structures, blasting, materials testing, marine structures, and legal and construction surveying.
Overview
From boreholes and test pits to pile-driving inspection, blast monitoring and forensic investigation, our geotechnical and survey team tells you what the ground will do, then designs for it. With Murphy Surveys joining us in 2022, we also provide legal, topographic and construction surveying and 3D scanning from the same team.
Tools we use: AutoCAD · Autodesk Civil 3D · ArcGIS · 3D laser scanning
Geotechnical in the field

Two engineered pads for a 440-ton crawler crane on the Cornwall Bypass

Diagnosing a rock fall onto the Throughway and designing its replacement wall

Twelve tiers of seating sculpted from 506 concrete blocks

A 300 m breakwater redesigned around poor soils

Dredging 3,000 m³ from Saint John's historic slip without a barge

Surveying the removal of an 1881 hydro dam and the return of a free-flowing St. Croix

Ground-truthing 1,658 hectares for a 42 MW wind project
Common questions




Insights
7 min readWhat a geotechnical investigation includes, what the report tells you, and what happens when owners in Atlantic Canada skip it. Know before you dig.
7 min readCrane pad design and temporary works geotechnics explained: ground bearing pressure, working platforms, geogrid, and why a pad failure costs more than the pad. Read before you lift.
7 min readHow Bay of Fundy tides shape marine structure design: wharves, slips, breakwaters and piers that survive 8 to 16 metre tidal ranges, ice and poor seabed soils.
Start the conversation
A short project brief takes two minutes. A senior engineer in the right discipline reads it and gets back to you within one business day.