5 Ways a Hydraulic Load Cell Can Support Dam Management

On remote Western Australian sites, dams and storage facilities require constant monitoring to protect people and the environment.

Hydraulic load cells are an ideal choice for this task, with their rugged and robust construction offering protection against the harsh and corrosive nature of dam activity. Monitel is proud to have deployed this sensor on sites across WA to gather accurate and reliable structural stress data.

This post explains 6 ways hydraulic load cell monitoring can support dam infrastructure and how Monitel can install a system on your site. For more information, contact our team.

What Is a Hydraulic Load Cell?

A hydraulic load cell is a hardy sensor with a simple working principle: using fluid pressure transmission to measure applied loads.

When force is applied to the load bearing surface, it compresses the sensor’s internal chamber and the enclosed fluid. This pressure change can be read at the surface through either a manual gauge or pressure transducer.

Hydraulic systems have a simple construction, with no electrical components at the measuring points. This makes them strong, durable and suited to harsh or corrosive conditions like those found in dams.

6 Ways Hydraulic Load Cells Fit into Dam Management

1. Monitoring Anchor Loads in Dams

Many dams use ground anchors to stabilise embankments and retaining structures. Hydraulic load cells can be installed directly on to these anchors, measuring tension force.

This data verifies whether loads are within design limits and detects any progressive loading that could indicate shifting or instability within the dam wall.

2. Measuring Force in Retrofitted Systems

Older, riskier facilities may be reinforced with struts or props during maintenance or raising stages. Hydraulic load cells can monitor these supports, offering a non-intrusive, corrosion resistant option where other sensors would falter.

3. Long Term Structural Monitoring in Corrosive Conditions

Dam water is often riddled with chemically aggressive substances hostile to many types of instrumentation. But hydraulic load cells hold up in these conditions, boasting:

• No electrical components at the measurement point

• Ceramic diaphragms

• Stainless steel housings

These allow for reliable performance over long periods.

4. Early Warning Systems for Settlement and Load Redistribution

Force monitoring doesn’t have to be reactive. By installing hydraulic load cells at key points in the embankment structure, site managers can detect any unexpected changes in force distribution before they escalate into major issues.

Think of it as an early warning system, triggering closer inspection or emergency protocols.

5. Monitoring Internal Embankment Forces

Hydraulic load cells can be installed within embankments to track internal stresses during staged construction. This helps site managers identify compaction inconsistencies as the dam rises.

6. Operational Safety and Design Validation

Because they can withstand aggressive conditions, hydraulic load cells provide long term data on how loads are evolving under operational conditions. This can be used to validate design assumptions and support regulatory compliance, ensuring the safety of the structure.

Our Monitoring Services

At Monitel, we strive to deliver hydraulic load cell solutions that integrate seamlessly into wider monitoring programs. Our services include:

• System design and supply of load cells from trusted manufacturers

• Installation and integration with your preferred data logging system

• Ongoing maintenance and calibration support

• Data interpretation services, alert setup and reporting assistance

Whether you’re managing a new mine or a legacy dam, our consultants will tailor a solution to fit your operational needs.

How We Install in Dams

Despite their resilience, installing a hydraulic load cell in a dam or storage facility requires a firm understanding of site conditions and loading patterns.

Monitel consultants ensure sensor placement optimises for accurate force transmission without exposing the unit to corrosion risks. Mounted load cells are placed at key structural points and all sensors have proper tubing protection to protect signal degradation.

Our teams are trained to adapt installation procedures to site conditions, deploying weatherproof housing and readout configurations as required.

Contact Monitel and Learn More About Dam Monitoring

Is your dam monitoring system inaccurate or unreliable? Integrating a hydraulic load cell could be the solution to achieving useable data amidst wet and corrosive conditions.

For more information on the price and availability of hydraulic load cells, contact Monitel today.