Economic analysis of fiberglass geogrid for asphalt pavement reinforcement in asphalt pavement maintenance engineering
Release time:
Jun 16,2026
Information Summary:
In asphalt pavement maintenance engineering, fiberglass geogrid for asphalt pavement reinforcement Not only is it a technical reinforcement measure, but it is also an economic decision with significant returns. Faced with the increasing traffic load and road maintenance budget pressure, how to achieve "cost reduction and efficiency improvement" throughout the entire lifecycle has become a core issue in engineering management.
From the initial investment perspective, although the installation of fiberglass geogrid for asphalt pavement reinforcement increases the direct costs of material procurement and construction processes, the indirect economic benefits it brings far exceed this investment. Fiberglass grating, with its high tensile strength and low elongation, can effectively disperse road load stress, suppress fatigue cracking of asphalt layers, and significantly delay the propagation of reflection cracks from old roads to the surface layer. This means that the durability of the road surface structure has been significantly improved, thereby delaying the arrival of the major repair cycle.
In terms of long-term operating costs, the economic viability of fiberglass geogrid for asphalt pavement reinforcement is particularly prominent. It reduces the maintenance frequency of the road surface during service by restricting permanent deformation such as ruts and bumps. For municipal roads and highways, reducing one road closure maintenance means saving huge traffic control costs, machinery dispatch costs, and social indirect costs caused by congestion. In addition, the use of grilles allows for moderate optimization of asphalt surface thickness while meeting the same load-bearing capacity standards, thereby achieving material savings at the source.
The application of fiberglass geogrid for asphalt pavement reinforcement in asphalt pavement maintenance has achieved a shift from a "passive repair" to an "active prevention" economic model. Although there was a slight increase in initial investment, the value created by extending the service life of the road and reducing the maintenance cost throughout its lifecycle makes it a highly cost-effective engineering solution.
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