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How can you balance site investigation costs with construction project benefits?

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Site investigation is a crucial step in any construction project, as it provides valuable information about the ground conditions, potential risks, and design requirements. However, site investigation can also be costly, time-consuming, and sometimes unreliable, depending on the methods and techniques used. How can you balance site investigation costs with construction project benefits? Here are some tips to help you optimize your site investigation process and maximize your project outcomes.

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Gouri Prasad P V V

Vice President Projects | MSc, MBA | Fellow CMI, PMP, LEED AP, MCI Arb, MCIOB
Raquel Von Rondow Rojo

Diretora de Implanta??o de Projetos Correntes na VALE | Lideran?a, Performance e ESG
Mopa Bassagi

Wellsite Geologist | Engineering Geologist | M.Sc. Geology

1 Choose the right methods

There are various methods of site investigation, such as desk studies, field surveys, geotechnical testing, and geophysical techniques. Each method has its own advantages, disadvantages, and costs, depending on the type, size, and complexity of the project. You should choose the methods that best suit your project objectives, budget, and timeline, and that provide the most reliable and relevant data. For example, desk studies are relatively cheap and easy, but they may not reveal all the hidden features or hazards of the site. Field surveys are more accurate and detailed, but they may require more time and resources. Geotechnical testing can provide valuable information about the soil properties and behavior, but it may also involve drilling, sampling, and laboratory analysis, which can be expensive and disruptive. Geophysical techniques can offer non-invasive and fast ways to explore the subsurface, but they may also require specialized equipment and interpretation skills.

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Gouri Prasad P V V

Vice President Projects | MSc, MBA | Fellow CMI, PMP, LEED AP, MCI Arb, MCIOB
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Balancing site investigation costs with construction benefits involves careful planning and analysis - Focus on investigating critical areas of the site where risks or uncertainties are highest. - Leverage existing geological and environmental data to reduce the need for extensive new surveys. -Start with less expensive, non-invasive methods and proceed to more detailed, costlier methods only if necessary. - Conduct a thorough risk assessment to understand potential issues and focus resources where they are most needed. - Weigh the costs of investigation against potential risks and expenses of unforeseen issues during construction. - Utilize GIS mapping and remote sensing for efficient data collection.

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Raquel Von Rondow Rojo

Diretora de Implanta??o de Projetos Correntes na VALE | Lideran?a, Performance e ESG
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Só de realizar boas campanhas de sondagens geotécnicas e aí sim definir a funda??o mais adequada e enxuta para o seu projeto, você pode ter uma economia relevante no custo de uma das etapas mais críticas e de maior responsabilidade técnica. Levantamentos topográficos detalhados também podem evitar erros relevantes em estimativas de volumes de corte e aterro para obras de infraestrutura e assim até inviabilizar or?amentos que tenham sido estimados com levantamentos antigos ou macro.

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Furqan Ali

MSc Project Management | Civil Engineer Specialist | Project Manager (Google Certified) | Experience in Construction & Project Management along with AI, Retail, Banking Sectors |
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Balancing site investigation costs with construction project benefits involves carefully assessing the potential risks and rewards associated with different levels of investigation. Initially, conducting a thorough preliminary site assessment helps identify key environmental, geotechnical, and regulatory factors that may impact the project. Investing in geophysical surveys, soil testing, and environmental assessments early on can uncover potential hazards and inform site design and construction strategies, ultimately reducing project risks and costs down the line.

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2 Plan ahead

Planning your site investigation in advance can help you save money and time, and avoid unnecessary or redundant work. You should define the scope, objectives, and deliverables of your site investigation, and identify the key stakeholders, roles, and responsibilities. You should also conduct a preliminary assessment of the site, based on available data and records, to determine the main features, issues, and challenges of the site. This can help you select the most appropriate methods, techniques, and tools for your site investigation, and allocate the necessary resources and budget. You should also establish a clear schedule and timeline for your site investigation, and communicate it to all the parties involved, to ensure coordination and efficiency.

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Raquel Von Rondow Rojo

Diretora de Implanta??o de Projetos Correntes na VALE | Lideran?a, Performance e ESG
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Quem se antecipa nos levantamentos e estudos paga mais barato sem dúvida. Você pode conseguir aproveitar sinergia de empresas que já estejam mobilizadas próximo e podem reduzir custos de logística e aproveitamento de pessoal. Você também pode gerar mais tempo para trabalhos de engenharia detalhada permitindo prazo em que se consiga gerar estudos para solu??es alternativas, que na correria n?o se pensa, apenas se executa, sem avaliar possibilidades que possam ser mais enxutas.

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3 Review and update

Site investigation is not a one-time activity, but a continuous and iterative process that requires constant review and update. You should monitor and evaluate the progress and results of your site investigation, and compare them with your initial expectations and assumptions. You should also check the quality and accuracy of the data collected, and verify its consistency and validity. If you encounter any discrepancies, errors, or uncertainties, you should adjust your site investigation methods, techniques, or tools accordingly, and conduct further investigations if needed. You should also update your site investigation report and documentation regularly, and share it with all the relevant stakeholders, to ensure transparency and accountability.

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Mopa Bassagi

Wellsite Geologist | Engineering Geologist | M.Sc. Geology
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Reviewing and updating site investigation methods involves optimizing the balance between costs and project benefits by: 1. Cost-Benefit Analysis: Conducting a thorough cost-benefit analysis to understand the potential savings in construction costs and the long-term benefits of accurate site investigations. 2. Risk Assessment: Identifying and prioritizing potential risks associated with inadequate site investigations, such as construction delays, safety hazards, and budget overruns. 3. Technology Integration: Incorporating advanced technologies like drones, LiDAR, and geospatial mapping to enhance the efficiency and accuracy of site investigations, reducing costs associated with manual labor and rework.

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4 Consider the benefits

Site investigation costs may seem high at first, but they can also bring significant benefits to your construction project in the long run. Site investigation can help you reduce the risks and uncertainties associated with the ground conditions, and avoid potential problems or delays during construction. Site investigation can also help you optimize your design and construction solutions, and improve your performance and quality standards. Site investigation can also help you comply with the legal and environmental regulations, and demonstrate your due diligence and professionalism. By balancing site investigation costs with construction project benefits, you can achieve a better return on your investment, and enhance your reputation and competitiveness in the construction industry.

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5 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

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How can you balance site investigation costs with construction project benefits?

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1 Choose the right methods

2 Plan ahead

3 Review and update

4 Consider the benefits

5 Here’s what else to consider

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