What Are The Types Of Dams?

Mike Barlow Earthmoving Pty Ltd • December 26, 2023

 Imagine you're planning to build a dam. Whether it's for irrigation, water storage or even creating a habitat for wildlife, understanding the types of dams available is important. Dams are not just about holding back water; they're engineering feats tailored to specific needs and environments. Let's talk about dams and discover which type might be the best fit for your project.

Exploring the Variety: Different Types of Dams in Modern Construction

Dams come in various shapes and sizes, each designed for specific purposes and landscapes. Here's a closer look at some of the most common types:

Arch Dam

Arch dams, often found in narrow valleys, boast a curved design that naturally holds back water, leveraging its weight against the dam's strength.

Gravity Dam

As the name suggests, gravity dams rely on their weight to resist the water's force, suitable for both narrow and wide valleys.

Embankment Dam

These dams, made from natural materials like earth or rock, are versatile and can be built in wide valleys on various soil types.

Buttress Dam

Featuring a series of supports or buttresses, these dams can be constructed in both wide and narrow valleys and are known for their unique design.

Why Choose an Arch Dam? Understanding Its Unique Benefits

Arch dams are not just about their aesthetic appeal. Their curved structure, pointing back into the water, adds immense strength, making them ideal for narrow, rocky locations. The concrete construction ensures durability and resistance against water pressure, making it a reliable choice for long-term water retention.

How Earthmoving Contractors Construct a Dam

Constructing a dam is a complex process that benefits greatly from the expertise of professional earthmoving contractors. Here's how they can assist at every step:

Site Selection

Earthmoving contractors play an important role in selecting an ideal site. They assess factors like valley width and ground stability, ensuring the chosen location is right for a dam.

Foundation Preparation

The foundation is the bedrock of any dam. Earthmoving contractors use their equipment and expertise to prepare a solid and reliable base, ensuring the longevity and safety of the dam.

Construction

The construction phase is where the skills of earthmoving contractors truly shine. They layer materials to form the dam's shape, ensuring every aspect of the build is executed with precision and care.

Embankment vs Buttress Dams: Which Suits Your Needs Best?

When deciding between an embankment and a buttress dam, consider the following:

Embankment Dams

  • Best for : Wide valleys with varying soil types. They are particularly effective in areas where the use of natural topography is advantageous.
  • Advantages : Utilise local materials and are flexible in design. Their construction often requires less complex technology, making them a cost-effective option.

Buttress Dams

  • Best for : Both narrow and wide valleys. These dams are versatile and can adapt to different geographical conditions.
  • Advantages : Unique design, efficient water resistance. They offer structural strength and stability, especially in areas with significant water load pressure.

Your Partner in Dam Construction

 At Mike Barlow Earthmoving, we know that undertaking a dam construction project is a major decision. It's not just about building a structure; it's about precision, expertise and understanding the unique challenges of each project. In Rockhampton, we're the team you can trust for your dam construction needs. With our experience and commitment to quality, we're here to guide you from selecting the right type of dam to its final construction. Give us a call for more information.