Deep Soil Mixing (DSM) involves the injection of binder agents to mix with the soil and form columns to reinforce the ground.

The method of the Deep Soil Mixing column was invented in Japan in 1970s and since then it has been gaining the increasing popularity all over the world as a ground improvement method to stabilise soils with low bearing capacity.

Why choose Menard Asia for DSM?

Our experience in ground improvement solutions makes us a trusted partner in providing effective and efficient Deep Soil Mixing (DSM) services.

Menard Asia delivers tailored solutions to enhance soil stability, improve load-bearing capacity, and mitigate the risks of soil liquefaction, ensuring the longevity and safety of your projects.

1. Proven Expertise in Deep Soil Mixing Method

With decades of experience, Menard has developed a strong reputation in implementing the DSM technique, helping clients achieve better foundation stability, even in challenging soil conditions like silty sand or soft clay.

2. Comprehensive Ground Improvement Solutions

Menard Asia offers a complete suite of ground improvement services, ensuring that every aspect of your project is handled with expertise. From design to execution, we provide an end-to-end solution that adapts to your project’s needs.

3. Customized Deep Soil Mixing Services for Your Project

We understand that every project is unique. That’s why we tailor our DSM services to meet your specific ground conditions, load requirements, and project goals, ensuring optimal results.

Presentation and key elements

Description

The principle of the Deep Soil Mixing (DSM) is to improve the strength properties of the soil by mixing it with the binder (cement slurry, cement-fly ash slurry or bentonite).

As a result, a solidified mixture of soil and cement is created with considerably higher strength and mechanical parameters.

The installation of DSM columns involved the introduction of a rotating auger into the subsoil which destroys the soil structure and mixes it with the injected binder. Typically, augers consisting of a drilling rod and cross bars are used. The soil mixing process is aided by injecting the cement binder through nozzles located at the end of the drilling rod.

The column formation stage starts after reaching the designed depth. This is usually divided into several stages where the auger is lifted and lowered to ensure adequate mixing of the soil with the binder and to form a homogeneous column.

Application

Deep Soil Mixing (DSM) columns may be successfully applied as the improvement for the footings, bridge abutments, wind turbine foundations, excavation lining, etc. Wherever silty and sandy soils exist the application of this technology is particularly beneficial.

Deep Soil Mixing for Infrastructure Projects

  • Roads, railways, and airports
  • Stabilization of embankments and earth banks
  • Providing a firm foundation for industrial platforms

Commercial and Industrial Applications

  • Ground improvement for storage tanks and logistics platforms
  • Enhancing soil stability under industrial buildings
  • Creating a stable foundation for heavy machinery

Environmental Projects

  • Soil treatment for harbor areas
  • Earthworks requiring soil stabilization for large-scale projects

Advantages

High bearing capacity in non-cohesive soil: Deep Soil Mixing (DSM)columns formed in non-cohesive soils have high bearing capacity values (strength values of the cement-soil mixture can be up to 6 MPa).

Various installation pattern: possible to form the columns in blocks, groups, linearly and cells to suit different structures.

Multiple Deep Soil Mixing (DSM) columns: possible to install two or more augers on a rig to accelerates the installation work.

Key Benefits of Using Deep Soil Mixing for Ground Improvement

  • Enhances the strength and bearing capacity of weak or soft soils
  • Reduces settlement for various structures
  • Provides solutions for seismic mitigation by increasing soil shear strength
  • Creates variable design geometries such as blocks, walls, grids, or columns
  • Achieves treatment depths of up to 40 meters

Types of Deep Soil Mixing Techniques We Offer

Wet Soil Mixing Method

The wet soil mixing technique involves the injection of a cement slurry binder through a hollow stem to blend with the soil. This method ensures effective compaction and stabilization, making it ideal for enhancing the strength of soft clays and organic soils.

Dry Soil Mixing Method

The dry soil mixing method uses a dry, powder-form cementitious binder injected into the soil. It’s an effective solution for projects where water content in the soil needs to be controlled, providing significant improvements in soil stability.

Benefits of Choosing Our Deep Soil Mixing Services

Cost-Effective Ground Improvement Solutions

Menard Asia’s DSM technique optimizes material use and minimizes construction time, providing a cost-efficient alternative to traditional deep foundation methods.

Enhanced Stability and Load-Bearing Capacity

Our DSM solutions significantly improve the soil’s shear strength and reduce compressibility, making it ideal for projects requiring a high load-bearing foundation.

Faster Project Completion with Advanced Techniques

The DSM method accelerates project timelines by allowing deep soil stabilization without the need for extensive excavation, resulting in faster ground preparation.

CMC techniques for soil

Menard Asia’s Brochure

Frequently Asked Questions About Deep Soil Mixing Services

Deep Soil Mixing (DSM) is a ground improvement technique that involves blending soil with a binder material (such as cement) to increase its strength and stability. This method is particularly beneficial for projects on weak or soft soils, as it enhances the soil’s load-bearing capacity and reduces settlement, making it ideal for foundations, embankments, and other structures.

DSM is highly effective for a variety of projects, including infrastructure development (such as roads, bridges, and airports), industrial and commercial construction, and environmental remediation. It is particularly useful in areas with soft or compressible soils that require stabilization before construction.

Menard Asia employs advanced technology and equipment to execute DSM with precision. We conduct thorough pre-project soil analysis, use high-quality binders, and implement rigorous testing during and after the mixing process to ensure the desired soil properties are achieved. Our experienced team ensures that the DSM technique is tailored to meet the specific requirements of each project.

The duration of a DSM project depends on various factors, including the size and complexity of the site, soil conditions, and project specifications. Generally, DSM projects can be completed relatively quickly compared to other ground improvement methods, often within a few weeks, depending on the scale.

While costs vary depending on the project’s size, location, and specific requirements, DSM is often more cost-effective than other ground improvement techniques, especially in areas with poor soil conditions. The overall cost can be offset by the reduced need for deep foundations or other expensive alternatives, as well as the potential for faster project completion.

Yes, DSM can be integrated with other ground improvement methods, such as vibrocompaction or dynamic compaction, to achieve optimal soil stabilization and support. This combination approach is particularly useful for complex projects that require tailored solutions to address multiple soil challenges.

Yes, DSM is effective for liquefaction mitigation, as it enhances shear strength and provides soil reinforcement, making it suitable for seismic zones.

DSM is considered an environmentally friendly ground improvement technique as it typically uses binders like cement, which are non-toxic and safe for the environment. Menard Asia also takes steps to minimize any potential environmental impact by adhering to strict environmental standards and regulations, and by using sustainable practices wherever possible.

To begin your DSM project with Menard Asia, you can contact us directly through our website or by calling our office. We will schedule a consultation to discuss your project needs, conduct a site assessment, and provide you with a tailored solution and quote. Our team of experts will guide you through every step of the process, ensuring your project’s success.

Get Started with Menard Asia’s Deep Soil Mixing Services

Reach out to our team for a detailed consultation on how Deep Soil Mixing can benefit your project and a tailored quotation based on your project’s requirements. (For FREE!)

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