Paulo Santos’ Post

Did You Know? Geotechnical engineers use various testing methods, including drilling, sampling, and laboratory analysis, to evaluate soil and rock conditions. By understanding the subsurface conditions, engineers can recommend appropriate foundation types and construction techniques to mitigate risks and ensure structural integrity. #StructerreConsulting #GeotechnicalEngineering

Guidelines for Preparing a Geotechnical Baseline Report for Tunnel👷🇵🇰📚🛞 ⤵️⤵️ The GBR translates facts, interpretations, and opinions regarding subsurface conditions into clear, unambiguous statements for contractual purposes. Items typically addressed in a GBR include: ⤵️⤵️ 1:Amounts and distribution of different materials along the selected alignment; 2:Description, strength, compressibility, grain size, and permeability of the existing materials. 3:Description, strength, and permeability of the ground mass as a whole. 4:Groundwater levels and expected groundwater conditions, including baseline estimates of inflows and pumping rates. 5:Anticipated ground behavior and the influence of groundwater, with regard to methods of excavation and installation of ground support. 6:Construction impacts on adjacent facilities; and Potential geotechnical and man-made sources of potential difficulty or hazard that could impact construction,including the presence of faults, gas, boulders, solution cavities, existing foundation piles, and the like. ⤵️⤵️ Following are general guidelines that should be followed for preparation of a GBR 📚 ⤵️⤵️ 1:The GBR should be brief. The length of a GBR should be limited to not more than 30 pages of text for typical projects and not more than 50 pages for more complex projects. The length should allow reading the GBR in a single sitting. 2:Select baseline parameters following discussions with the Owner regarding the levels of risk to be allotted to Owner and Contractor. 3: Use and reference the information presented in the GDR as the basis for selecting baseline parameters. 4: Avoid using ambiguous terminology such as “may,” “should,” and “can”; rather, use definitive terms such as “is,” “are,” and “will.” 5:Whenever possible, refer baselines to properties and parameters that can be objectively observed & measured in the field. 6:Avoid the use of general adjectives, such as “large,” “significant,” & “minor,” unless these terms are defined & quantified. 7:Carefully select the specific wording used in the GBR to avoid unintended interpretation of the report. 8: For parameters that are anticipated to vary considerably, the GBR should note the potential range of values, but clearly state a specific baseline value for contractual purposes. 9:Since ground behavior is largely influenced by construction means & methods, statements of ground behavior in the GBR should also note the corresponding construction equipment, procedures, & sequencing on which these statements were based. 10: Include an independent review of the GBR at different stages of completion to identify possible ambiguity and inconsistencies, and to verify that all relevant issues are appropriately addressed. #Geotechnical #Engineering #GBR #Contract #GDR #CFRD #Tunnelling #MHDP

A geotechnical survey is a necessity for any construction project to gain an in-depth understanding of underlying soil conditions in order to mitigate costly issues. Richard Zamora, PE, Director of Geotechnical Services, and Zack Munstermann, PE, Geotechnical Engineer, discuss a few of the top issues a good geotechnical survey can help to identify and mitigate in your project. https://brnw.ch/21wKQjZ

"A great winter Wednesday spent working alongside Zachary Griffin on geotechnical borings—making progress and laying the foundation for success." Understanding Geotechnical Boring: A Key Step in Construction and Infrastructure Projects In the world of construction and infrastructure development, understanding the ground beneath us is critical. This is where geotechnical boring plays a vital role. Geotechnical boring involves drilling into the ground to collect soil and rock samples, which are then analyzed to determine their composition, strength, and behavior under different conditions. This process is fundamental for assessing the suitability of the site for the proposed construction or infrastructure project. Geotechnical boring not only helps in assessing the suitability of the site but also in identifying potential challenges like weak soils, high water tables, or underlying rock formations. This data is invaluable for making informed decisions and ensuring the long-term safety and success of infrastructure projects. Excited to contribute to a process that plays such a crucial role in building safe, resilient, and sustainable structures. Great Experience working with Amazing team here at Kleinfelder . #GeotechnicalBoring #Engineering #Construction #SiteInvestigation #Infrastructure #Sustainability #kleinfelder #JoinOurTeam #CareerGrowth #NowHiring #KleinfelderCareers #WorkWithUs

New Zealand earthworks specification published following standard update Geotechnical engineers in New Zealand will benefit from a new earthworks specification that will make it easier to apply guidance from a major standard update. #newzealand #earthworks #specification #guidance #geotechnical New Zealand Geotechnical Society

A geotechnical investigation is a series of tests and analyses conducted to understand the physical properties and behavior of soil, rock, and other earth materials at a specific site. The purpose of a geotechnical investigation is to provide critical information for the design and construction of infrastructure projects such as buildings, bridges, dams, and tunnels. The investigation typically includes site reconnaissance and geological mapping, borehole drilling and sampling, laboratory testing of soil and rock samples, In-situ testing (e.g., cone penetration tests, pressuremeter tests) This information is used to: - Determine suitable foundation designs - Optimize construction materials and methods - Assess potential risks and hazards (e.g., landslides, soil liquefaction) - Develop strategies for soil improvement and stabilization A thorough geotechnical investigation helps ensure the safety, efficiency, and cost-effectiveness of construction projects and longevity of a Superstructure.

Horizontal Directional Drilling (HDD) is a trenchless method for installing underground utilities, including pipelines, cables, and conduits. It involves drilling a pilot hole along a predetermined path and then enlarging it to accommodate the utility. Key Features: Trenchless Technology: Minimizes surface disruption, making it ideal for urban areas and sensitive environments. Applications: Commonly used for installing water lines, sewer lines, gas pipelines, and telecommunications cables. Advantages: Reduced environmental impact. Lower restoration costs compared to traditional open-cut methods. Ability to navigate around obstacles. Process Overview: Planning: Determine the path and depth for the installation. Pilot Hole Drilling: A drill bit is guided along the planned path. Reaming: The pilot hole is enlarged to the required diameter. Pipe Installation: The utility is pulled through the enlarged hole. Dredging Definition: Dredging involves the removal of sediments and debris from the bottom of bodies of water to maintain or increase the depth of navigation channels, harbors, and water bodies. Key Features: Types of Dredging: Maintenance Dredging: To keep existing navigation channels clear. Capital Dredging: To create new channels or deepen existing ones. Methods: Includes mechanical dredging (using buckets or clamshells) and hydraulic dredging (using pumps). Applications: Shipping and navigation. Environmental restoration projects. Land reclamation.

With Britain’s roads suffering the after effects of flooding, snow and ice and potholes blighting our commutes - this post is for all the road builders out there - and anyone else for whom aggregate is a constituent material in their project. There are many different tests for aggregates and each test is important if a design is to reach the development stage -> the great news is, we provide them all from our UK-wide network of UKAS accredited laboratories. Our aggregate testing services are used by a wide range of clients, including: 💛 Civil engineers 💚 Ground investigation and drilling companies 💛 Geotechnical engineers 💚 Construction companies and house builders 💛 Mining companies 💚 Government agencies For more insight: https://lnkd.in/eM_tkFJz And to talk to the team: https://lnkd.in/egyYwtv2 #AggregateTesting #ConstructionMaterialsTesting #MaterialsTesting #CMT #IgneInsight

Why Every Project Must Start with a Comprehensive Geotechnical Investigation? In the world of construction, no project can truly stand tall without a strong foundation—both structurally and in planning. A comprehensive #geotechnical investigation isn’t just a formality; it’s the cornerstone of responsible project management. Collaborating with a trusted geotechnical partner ensures that critical subsurface data is uncovered early, optimizing design, reducing unforeseen risks, and ultimately leading to cost savings. Recent structural failures and building collapses have exposed the tragic consequences of overlooking this crucial step. Neglecting thorough soil investigations isn't just a cost-cutting measure—it's a dangerous gamble with safety and longevity. Comment your thoughts! www.sarathygeotech.com #safety #geotechnicalengineering #properpractise #sges