Passive, Maintenance-Friendly Design

Page 1


Advanced Drainage Solutions for Civil Engineers

Explore innovative drainage technologies for sustainable urban development. This presentation covers vortex flow control and SuDS planters. Learn how these solutions optimize water management and mitigate flood risks. by free flush

Understanding Vortex Flow Control

Vortex flow control devices limit outgoing flow. They are placed downstream of attenuation tanks. These devices create a passive vortex. This reduces discharge rates significantly.

The unique design prevents uncontrolled release of water. It ensures gradual, regulated flow. This protects downstream infrastructure effectively.

Vortex vs. Orifice: Discharge Comparison

Reduced Discharge

Vortex devices reduce discharge more. This is compared to an orifice of the same diameter.

Larger Inlet Potential

Achieve the same discharge with a larger inlet. This is possible using vortex devices.

Blockage Risk Reduction

A larger inlet size reduces blockage risks. This enhances system reliability.

Benefits of Vortex Flow Control

Flow Regulation

Precise control over water discharge. Prevents surges downstream.

Passive Operation

No moving parts mean minimal maintenance. Long-term reliability is ensured.

Reduced Blockages

Self-cleansing action minimizes debris accumulation. Ensures continuous operation.

Cost-Effective

Lower installation and operational costs. Provides long-term savings.

Introducing SuDS Planters

SuDS planters are now standard for new developments. They are effective where conventional SuDS are unfeasible. This includes areas with limited space or high groundwater. These above-ground systems integrate seamlessly. They offer an aesthetic solution to stormwater management. Planters can manage significant volumes of runoff.

Why Choose SuDS Planters?

Space Constraints

Ideal for urban areas with limited footprint. Maximizes available land use.

High Groundwater

An excellent option when groundwater levels are high. Prevents waterlogging and system failure.

Aesthetic Integration

Visually appealing. Enhances urban landscapes. Promotes biodiversity.

Runoff Management

Effectively manages stormwater runoff. Reduces pressure on drainage networks.

Components of a SuDS Planter

SuDS planters consist of specific layers. These include a planting medium, filter layers, and a drainage system. The design allows for effective filtration and attenuation. Overflow mechanisms ensure system resilience during heavy rainfall.

Component Function

Planting Medium

Vegetation growth and initial filtration.

Filter Layers Removes pollutants and suspended solids.

Storage Layer Temporary water retention.

Underdrain Controls outflow to drainage system.

Key Takeaways and Next Steps

Vortex Flow Control

Efficiently regulates flow and reduces blockage risks.

SuDS Planters

Above-ground solution for urban stormwater management.

Sustainable Design

Integrate these solutions for resilient infrastructure.

Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.