What are the reasons for the crack of concrete pavement?how to deal with?
Henry Wang
CEO @ Global Marketing Club | Competitive Pricing, Professional Manufacturer | Since 2007, Bridging the gap between 200K+ Chinese manufacturers and overseas buyers.
The principle of concrete floor crack treatment
1) first of all, it should be able to ensure the original bearing capacity, integrity and waterproof, impermeability of the structure after crack treatment;
2) Secondly, the influence of temperature and shrinkage stress for a long time should be considered to avoid new cracks after treatment;
3) Again, further man-made damage to the structure and components should be prevented, and the appearance of the original structure should be kept as far as possible.
What are the causes of concrete pavement cracks?
1) The compaction degree of subgrade construction base does not meet the design requirements, and uneven settlement occurs;
2) The subgrade is in the soft base section, and there is no effective foundation treatment during the construction;
3) The selection of pavement materials is not up to the requirements, and the flexural strength of concrete does not meet the design requirements;
4) Caused by lack of construction technology.
What is the method that concrete pavement crack mends?
1, filling glue repair, A-level filling glue, mainly used for concrete cracks, hollow drum, honeycomb, between steel and steel, steel and concrete, steel and wood bonding sealing.The glue, colloid is transparent, without any impurities, non-toxic and tasteless.
2, at the same time, the surface of carbon fiber cloth, prevent cracking.
3, if the seam is fine, directly stick carbon fiber cloth, to ensure that 50 years will not crack.
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