Friday, April 25, 2025

CTI- Construction Testing & Inspection, Inc. offers geotechnical drilling services which helps engineering teams identify potential construction hazards by conducting detailed drilling operations. This is achieved by recording findings in a geotechnical bore log, which includes crucial information like soil conditions, project details, sample sizes, retrieval methods, type of drill rig used, water and moisture content, boring depth, and sample locations. This log is pivotal for assessing project feasibility, environmental impacts, equipment needed for construction, budget estimates, and construction timelines.

The drilling is performed by qualified geotechnical drillers and overseen by certified geotechnical engineers to ensure compliance with project requirements and industry standards. Employing experienced professionals ensures safe and reliable results, which are critical to the final outcome of the construction project.

Geotechnical Engineering

Geotechnical engineering is like the detective work of civil engineering, where experts analyze soil and rock to ensure the stability and safety of construction projects, from bridges to towering skyscrapers.

  • Subsurface Exploration (SPT, Borings, CMT)
  • Deep Foundation Testing (PDA, CSL, PIT)
  • Percolation Tests
  • Augercast Pile / Driven Pile Observation
  • Vibration Monitoring analysis
  • Pile Driving Analysis (PDA)
  • Soil Mapping & Classification
  • Drilled Pier Probing / Pilot Holes
  • Geotech Construction Consulting

Core Sample Analysis

Core sample analysis involves collecting cylindrical samples of soil or rock to understand subsurface conditions and properties. These samples are analyzed in the lab to determine characteristics like porosity, permeability, strength, and mineral composition.

SPT - Standard Penetration Testing

The standard penetration test (SPT) is an in-situ dynamic penetration test designed to provide information on the geotechnical engineering properties of soil. This test is the most frequently used subsurface exploration drilling test performed worldwide.

Pile Driving Inspections

Our certified Pile driving inspectors verify that piles are driven correctly according to project specifications, ensuring their integrity and capacity. This includes verifying the equipment, materials, and procedures used in the driving process, as well as ensuring the piles reach the required depth and bearing capacity.

Our Geotechnical Department is responsible for investigating and analyzing the properties of soil and rock at construction sites. Our team conduct tests to determine subsurface conditions, assess the stability of slopes and soil deposits, and identify potential risks like erosion or landslides. We monitor site conditions during construction to prevent any issues that could compromise the integrity of the project. Essentially, the geotechnical department ensures that the ground beneath our feet can support the structures we build.