
Our end to end services in Civil and Structural , include Design & Detailed Engineering, Structural Design & Analysis, 3D Modelling, Equipment Support Structure Material Take Off (MTO), Walkway, Ladder and Platform Design, Designing safe, standardized and ergonomic access systems for industrial facilities, adhering to specific safety codes (like OSHA or similar standards), As Built Drawings, Good for Construction (GFC) Drawings & Documents, Site coordination / On-site presence for Rebar and structural co-ordination
Instructions
Design & Detailed Engineering
Design and Detailed Engineering, Structural Analysis, 3D Modelling, Equipment Support Structure Material Take Off, Walkway, Ladder and Platform Design, Foundation Drawings, Structural Fabrication Drawings, Steel Detailing. Preparation of, Detailed structural drawings, Setting out & frame work drawings, Reinforcement shop drawings, Optimized Bar bending schedules, Steel fabrication drawings, As-Built drawings, 3D Modelling of the entire structure, Produce and issue (Good for Construction) GFC drawings & documents, Site coordination / On-site presence for Rebar and structural co-ordination.

Structural Design & Analysis
Our team has worked on industrial projects including dynamic analysis and machine foundations for vibrating equipment. Purna has carried out several projects involving seismic qualification of structures.

Storage Tanks
PDE has designed several storage tanks including fixed and floating roof tanks for various tank farm area storing Hydrocarbons, Water and several other fluids.

Purna specializes in designing
- Robust Industrial structures and Equipment support for a wide range of applications.
- Pipe racks, Boiler structures,
- Conveyor support systems,
- Equipment foundations,
- Warehouse & shed structures,
- Support systems for static and rotary Equipment’s.
- We also design critical utility facilities such as electrical substations, large control rooms and cable galleries/vaults,
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Machine Foundations for Vibrating
Equipment
Specialized foundations designed to absorb, isolate and safely transfer the cyclic (vibrating) loads from heavy equipment like pumps, compressors, or turbines to the ground.
- Seismic Qualification of Structures
Analysing and certifying that a structure or equipment can withstand a design level earthquake without catastrophic failure.
- Storage Tanks
Purna has designed several storage tanks including fixed and floating roof tanks for various tank farm area storing Hydrocarbons, Water and several other fluids. This is a specific area of expertise in designing large scale containment vessels.
- Fixed Roof
A storage tank with a permanently attached, dome like or cone-shaped roof. Typically used for less volatile liquids.
- Floating Roof
A tank where the roof actually floats on the surface of the stored liquid. This design minimizes the vapor space, reducing evaporation losses and the risk of fire or explosion, making it ideal for Hydrocarbons (e.g., gasoline, crude oil).
- Tank Farm Area
A collection of several storage tanks and associated infrastructure (piping, dikes, containment walls) used for storing large volumes of liquid products.
