Analysis of asphalt pavement cracks
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After the asphalt pavement construction, often have different degrees of cracks. The emergence of various cracks will affect the quality of asphalt pavement, pavement performance to shorten the life and impact of pavement. As the saying goes "Wan harm water for the first" effective Treatment of various pavement cracks, preventing the cracks along the road surface water into the grassroots level, but also to prevent groundwater into cracks along the road surface, can significantly extend the pavement life.
Causes of pavement cracks are the following. 1. due to lack of overall strength of asphalt pavement cracks which cause the rapid destruction of the road. 2. due to asphalt pavement construction defects caused by cold cracks rapidly appear. 3. reflection cracks cement stabilized crushed stone, lime, fly ash stabilized crushed stone base caused. 4. because the road to aging, deterioration of adhesion between aggregate formed natural cracks. Related Sites: Parabola Saw led diesel hydraulic light tower fixed form paver major road paver |
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