Hunan steel-plastic geogrids effectively prevent cracking at the joint between the new and existing roadbeds.
Release date:
2020-12-18
Hunan Chenzhou Steel-Plastic Geogrid Unlike other geosynthetic materials with their distinct functions, it offers unique capabilities and benefits when compared to other geosynthetics. Hunan Chenzhou Steel-Plastic Geogrid It is a primary geotechnical composite material. The steel-plastic geogrids from Chenzhou, Hunan, are commonly used as reinforcement materials in reinforced soil structures or as reinforcing elements in composite materials.

Hunan Chenzhou Steel-Plastic Geogrid Reinforcement enhances the shear strength of the soil, restrains the development of its plastic zone, and effectively limits lateral soil displacement. As a result, it significantly reduces horizontal deformations at the wall face—caused by both self-weight and external loads—as well as vertical, uneven settlement within the soil mass. Hunan Chenzhou Steel-Plastic Geogrid To connect the new and existing roadbeds and prevent settlement cracks as well as reflective cracks in the asphalt pavement, a step-by-step layered filling method is employed at the joint between the trench and the roadbed, and at the overlap area between the new and old roadbeds. This approach can effectively help mitigate cracking to a certain extent.
However, we cannot completely prevent the occurrence of settlement cracks. Through processing the plastic surface during production—by pressing it into an embossed pattern—we’ve enhanced the strength of the welding points and improved the friction coefficient on the reinforcing rib surface. These measures help to create a more durable structure. Hunan Chenzhou Steel-Plastic Geogrid It resists horizontal shear forces from the filler, enhancing the bearing capacity of soft ground and preventing the formation of soil failure surfaces. Hunan Chenzhou Steel-Plastic Geogrid Meeting the requirements for satisfactory usability in construction. During the construction of hydraulic structures, weak foundation issues frequently arise. This section specifically outlines two geogrid laying plans and construction methods, and application studies demonstrate their effectiveness when used in reinforced embankments. Hunan Chenzhou Steel-Plastic Geogrid It has a better reinforcement and crack-prevention effect compared to gai shan soil.
Secondly, the combination of geogrids and gravel-soil performs best, while the pairing of geogrids with clay yields the poorest results. The compaction effect of improved soil and the frictional interlocking action of gravel-soil both enhance the pullout resistance at the material interface.
So, Hunan Chenzhou Steel-Plastic Geogrid More suitable for which kind of engineering?
1. Application in road reconstruction and widening projects: During the widening and renovation of existing roads, the junction between the new and old roadbeds often experiences uneven longitudinal settlement due to inadequate treatment, leading to longitudinal cracks in the pavement. To address this issue, additional layers are laid over the existing surface. Hunan Chenzhou Steel-Plastic Geogrid This will help avoid the aforementioned shortcomings.
2. Hunan Chenzhou Steel-Plastic Geogrid Reinforced soil retaining wall: The mat-like shape ensures full contact with the soil, creating a significant reinforcement effect. It’s easier to install compared to geogrids, allowing for faster construction. Walls built using Hunan Chenzhou steel-plastic geogrids exhibit minimal lateral deformation, enhancing the overall stability of the reinforced soil retaining structure.
3. Soft ground treatment is not limited to marshes and soft soil foundations—any weak, fill-based foundation where the bearing capacity or settlement fails to meet structural requirements can be reinforced using Hunan Chenzhou steel-plastic geogrids. Its advantages include: ① rapidly enhancing the foundation’s load-bearing capacity, thereby accelerating construction progress; and ② effectively controlling settlement development in soft ground areas, reducing project timelines and enabling early commissioning of roads.
4. Hunan Chenzhou Steel-Plastic Geogrid Application at the interface between embankment fill and excavation: At the end of 1999, longitudinal and transverse cracks were widely observed in the subbase layers constructed along National Highway G210 during inspections conducted in early 2000—particularly at the fill-excavation junctions, where transverse cracking was especially severe. After thorough analysis, it was recommended to adopt Hunan Chenzhou Steel-Plastic Geogrid The design proposal.
ZHONGTAI HENGBANG Engineering Technology Co., Ltd. is a comprehensive service provider integrating engineering consulting and design, material R&D and manufacturing, as well as operations and maintenance. With robust technical expertise and strong R&D capabilities, our products are prominently applied in critical environmental protection fields such as hydraulic infrastructure projects, transportation infrastructure initiatives, and the isolation and impermeability solutions for urban waste and hazardous industrial solid waste management. The company boasts advanced production lines sourced from Germany, Italy, Denmark, Belgium, Switzerland, and other countries, adhering to stringent quality management systems and rigorous testing standards. We are equipped with state-of-the-art equipment capable of evaluating key properties—including tensile strength, creep resistance, UV resistance, water permeability, flame retardancy, anti-static performance, chemical corrosion resistance, and oxidation stability—ensuring top-tier product quality. Furthermore, our enterprise has successfully obtained certifications such as CRCC, ISO 9001, ISO 14001, OHSAS 18000, and MA certificates, along with inspection reports from China’s Ministry of Railways and Ministry of Water Resources, the EU CE certification, and approvals from specialized laboratories in Russia, Australia, the U.S., and other relevant regions. We are dedicated to delivering the finest geosynthetic materials and the most comprehensive services for projects including reinforced soil retaining walls, soft ground stabilization, land reclamation and dike maintenance, hydraulic engineering, slope remediation and greening, road construction, and mining projects.
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