The design of foundations involves the integration of various data sources, including lab tests, geotechnical site investigation, geology maps, insitu geotechnical testing, and imposed loads.
Here is a general approach to how these data sources can be used to design a shallow foundation:
The first step is to gather data on the soil and rock properties at the site, including strength, stiffness, density, and other relevant characteristics. This information is obtained through lab tests on soil and rock samples collected during the geotechnical site investigation. The soil and rock properties are essential in determining the bearing capacity of the foundation and its settlement behaviour.
The geotechnical site investigation data, including borehole logs, soil and rock profiles, groundwater levels, and other relevant information, is used to assess the subsurface conditions at the site. This information is used to identify any geological hazards or risks that may impact the foundation design, such as landslides, soil liquefaction, or expansive soils.
Geology maps provide a broader understanding of the site’s geology, including the location and characteristics of different soil and rock formations. This information is essential in selecting appropriate soil and rock parameters for design purposes.
Insitu geotechnical testing, such as standard penetration tests (SPT) or cone penetration tests (CPT), can provide additional data on the soil and rock properties at the site. These tests are usually performed in situ to understand better the subsurface conditions, including soil and rock strength, stiffness, and deformation behaviour.
The imposed loads on the foundation, including the weight of the structure, dead loads, and live loads, are used to determine the bearing capacity and settlement behaviour of the foundation. The loads are obtained from architectural and structural plans.
We can design the foundation/pile with all the necessary data gathered. The design process involves selecting an appropriate foundation/pile type based on the site’s conditions and calculating the bearing capacity and settlement behaviour of the foundation under the imposed loads. The design should also consider any geological hazards or risks identified during the investigation and appropriate measures to minimise or mitigate them.
In summary, the design of foundations/piles involves integrating various data sources to assess the subsurface conditions at the site, determine the bearing capacity and settlement behaviour of the foundation under the imposed loads, and select an appropriate foundation type. The design process requires our expertise and experience to ensure the foundation’s safe and stable performance.
Soil Eng provides comprehensive and efficient services across the full breadth of geotechnical engineering, including investigation, analysis, design, and reporting.
We value our client relationships and work diligently to achieve the best outcomes for projects and properties.
Our feedback speaks for itself:
stephan meyer2024-11-11Absolutely an incredible company to work with. Fast ,efficient and reliable.From start to finish working with Always was such a smooth and fast proses . We are developers and this is by far the best go to company to use for work.Victoria Chen2024-10-22Alwyn's expertise and responsiveness truly stand out. He took the time to explain everything in simple terms. His thoroughness and professionalism made the experience seamless, and we felt well-supported throughout. Despite my lack of geotechnical background, he patiently clarified the details, timelines, and steps involved. I'm more than satisfied with his service and will definitely recommend him.Mike Greeff2024-10-08Professional and excellent to work with.Sergio Orellana (NZ)2024-10-01Alwyn was super helpful. I am not a geotechnical engineer but he took the time to explain everything, the reason behind it, times and processes. Highly recommend his services. Very professionalEttiene Petzer2024-09-23It was great working with Soil-Eng, Alwyn was very helpful and gave a thorough liquefaction report that provides a clear path forward. I would highly recommend Soil-EngMaura2024-09-12Alwyn recently did a Geotech and slope stability test for us in Whitianga. We are based in Christchurch so all communication was done over the phone. It was hassle free and Alywn gave great service. We would happily use Soil-eng for future projects.Clare newton smith2024-09-06Extremely responsive and very thorough. Alwyn explained everything to me in laymen’s terms and was very helpful. I will be using and recommending Alwyn to others that need his service in the future.Lisa Harris2024-09-05Super prompt response and very helpful highly recommendedDiana Blake Design2024-09-04I would highly recommend using Soil Eng Limited. Alwyn was great to work with & his soil testing & geotechnical reports were thorough & professional.natalie burkhardt2024-05-25Alwyn was very efficient, kept me up to date throughout the process, and was generally very helpful and extremely easy to work with. Would not hesitate to recommend his services.