What is a Seismic Anchor Plate?

Seismic anchor plates are steel plates that anchor the tank to the foundation. These plates are placed on top of bolts protruding from the foundation, effectively securing the tank to the base. The design and engineering of these plates are crucial; incorrectly designed or improperly placed anchor plates can cause more harm than good. Since most bolted cylindrical tanks have a water capacity exceeding 100 tons, the overall structural engineering of the tank, including the design of the anchor plate, is of utmost importance. Good engineering and design can be lifesaving in these structures.

Advantages of Seismic Anchor Plates:

1. Structural Reinforcement:
   • Strengthens the tank structurally against external seismic forces.
   • Prevents tank rotation, distortion, bending, and tearing during earthquakes.
2. Increased Durability:
   • Enhances tank durability, preventing damage during seismic events.
3. Emergency Usability:
   • Enables the use of critical tanks, such as firewater tanks, even during seismic events.
4. Reliability Boost:
   • Increases tank reliability, preventing costly damage.

In conclusion, seismic anchor plates are of vital importance in earthquake-prone regions. Just as good engineering is crucial for residential buildings in such areas, it is equally critical for water tanks. The material selection, plate thickness design, and structural calculations of the tank should be well-executed based on the seismic risk level.

At Otank Industry, we understand the significance of our work and engineer our tanks to perform under all conditions. Our goal is to provide our customers and communities with products that are engineered to the highest standards, ensuring safety and reliability.

The post Why Seismic Anchors Are Important In Cylindrical Bolted Tanks appeared first on Otank Endüstri.

• Project Name: 2 Units of 115 m3 Water Tanks
• Assembly Location: Tangier / Morocco
• Completion Date: November 2023
• Usage Area: Industrial Use

Tank Specifications:

• Design Standard: AWWA-D103-97
• Tank Diameter: 4623 mm
• Height: 6900 mm
• Material: Epoxy-Coated Carbon Steel

Tank Accessories:

• Internal Ladder: Included
• External Ladder: Included
• Mechanical Level Indicator: Included
• Roof Perimeter Full Railing: Included
• Seismic Anchor Plates: Included

The post We Have Completed the Assembly of Our Bolted Cylindrical Tank in Morocco appeared first on Otank Endüstri.

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Otank Industry was preffered for fire water storage tank with a capacity of 233,5m³.

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Being the first fire water storage tank (with a capacity of 1271 m3), produced according to FM Global 4020 standarts, in Turkey

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Otank Industry was chosen ahead of competition due to technical experience, full complience and smart engineering solutions. Otank supplied, designed and installed 5 tanks with total capacity of 1000 m3. Those tanks comply with AWWA D103 standarts.

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Assembly by semi-skilled workers using simple hand tools under our supervision.

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