TECHNICAL Builder

DPR Construction is a unique technical builder with a passion for results. Ranked among the top 50 general contractors in the country since 1997, we are a global self-performing commercial contractor and construction manager that has grown with our customers by delivering measurably more value. Whether a multi-million-dollar technical facility or a conference room renovation, we execute every project with relentless accountability. We listen to your goals. We develop strategies based on your business. We track our performance. We do everything we can to earn your trust and build great lasting relationships and raving fans.

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We are a forward-thinking construction and infrastructure company, passionately integrating high-end technology into our projects. Our aspiration is to revolutionize the industry by delivering unparalleled customer experiences. We believe in the power of innovation to enhance quality and efficiency. Stay connected with us on this platform as we share our journey, insights, and commitment to excellence in the realm of construction and infrastructure. Your dream structures, our expert craftsmanship!

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What is the size of footing for a 3 story building?

This is a general question and the answer is subject to many factors as such. The answer is tentatively 2.0 metres x 2.0 metres isolated footing. The foremost criterion is the Safe Bearing Capacity(SBC) of soil(bearing stratum). Secondly the Final reaction coming to the column. That depends on factors like type of construction like walls, type of occupancy for live loads, dead load intensity and most important the span of beams(spacing of columns). Assuming a load of 300KN/floor and SBC of 250KN/SqM , 2 metrex 2 metre footing is satisfactory. Generally 1.5m x1.5 m to 2.0mx2.0m is applicable. area of footing = Load on footing/Safe Bearing Capacity of soil. it gives the area. You can choose the geometry according to you. It's based on some failure criterion. Most important of them are: Shear failure- one way & punching failure Flexure failure Bearing failure Failure due to excessive bond stress.

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