Overview
Post-excavation grouting is carried out after tunnel advancement to seal voids, cracks, and leakage paths around the tunnel lining. Using cementitious or chemical grouts, this process enhances structural integrity and long-term durability. Together, pre- and post-excavation grouting provide comprehensive ground treatment, ensuring tunnel safety, water tightness, and reliable performance throughout its service life.
Properties
- Improves ground strength
- Reduces permeability
- Flexible application timing
- Suitable for soil and rock
Applications
- Tunnel excavation support
- Weak or water-bearing zones
- Metro and infrastructure tunnels
- Rehabilitation works
Advantages
- Improves excavation control
- Enhances safety
- Reduces water-related risks
- Supports long-term performance
Workflow
Our Process, Step by Step
Consultation & Assessment
Every project begins with a thoughtful consultation where we take the time to understand your vision, technical needs, and project challenges. Our team reviews available data, studies the site environment, and discusses your priorities in detail. This collaborative approach ensures we start with a clear understanding of the scope and set a strong foundation for success.
Site Investigation & Analysis
Before proposing solutions, we carry out comprehensive geotechnical surveys, soil sampling, and structural evaluations. These tests provide insights into ground behavior, material strength, and potential risk factors. By combining field data with advanced modeling, we ensure that every recommendation is grounded in scientific accuracy and tailored to your specific site conditions.
Customized Solution Design
No two projects are alike, which is why our designs are never one-size-fits-all. We create specialized engineering strategies that align with your objectives, budget, and timelines. Whether it’s ground stabilization, chemical grouting, or structural reinforcement, our solutions are optimized for long-term durability, cost efficiency, and compliance with international standards.
Implementation & Monitoring
Execution is carried out with precision by our skilled engineers and technicians using world-class equipment and materials. During implementation, we continuously monitor key parameters such as pressure, flow, and ground response to ensure accuracy and safety. Our proactive management reduces downtime, minimizes risks, and guarantees that the solution performs as intended on-site.
Handover & Ongoing Support
We don’t just deliver projects—we ensure lasting value. Once execution is complete, we perform rigorous quality checks, provide detailed documentation, and hand over a solution that is ready for long-term performance. Even after completion, our team remains a trusted partner, offering technical support, guidance, and maintenance advice to secure the future of your infrastructure.
Our Products
Product 1
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Setting & Hardening Properties
Mechanical Properties
Durability Factors
Specialized Performance Parameters
Product 2
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Setting & Hardening Properties
Mechanical Properties
Durability Factors
Specialized Performance Parameters
Product 3
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.