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(10) Quality inspectionThe road surface after the regeneration construction should be smooth and dense, without oil spillage, looseness, cracks and obvious segregation, etc. The overlapping joints sho
(5) Mixing and transportation of newly added asphalt mixtureThe raw materials of new asphalt mixture should be tested before mixing and can be put into use only after passing the test. The asphalt mix
(4) The recycler works.First, the first and second road heating machines are ignited on the construction section for heating. The heating time is generally 10 to 15 minutes. When the road surface tem
Hot in-place recycling is an emerging maintenance technology with the advantages of economy, environmental protection, and strong applicability. Practice has proven that hot-in-place recycling technol
1. The concepts of cold recycling and hot recycling of asphaltAsphalt cold regeneration is to recycle and regenerate the worn and aged asphalt pavement in depth on site to change its original pavement
(1) Applicability investigationThe hot-in-place recycling technology is mainly used to repair the surface layer of asphalt pavement. The regeneration depth is usually limited to about 4cm. It is only