Cold In Place Recycling Train
Cold recycling includes two subcategories i e cold in place recycling cir and cold central plant recycling ccpr.
Cold in place recycling train. For more details and full specs check out the cold in place recycling brochure. The compaction train for the cir consisted of two 14 ton double drum steel wheel. The recycling operation is often performed by a train of equipment that mills screens crushes and mixes the recycled material. Traffic is returned to the roadway at the end of each shift.
This train is supported by the remaining pavement after the top has been milled off for recycling. Until 2000 cir projects were commonplace in new mexico with over 150 total or about 10 annually. The state of new mexico has a long history of cold in place recycling cir beginning in the early 1980s. This machine offers computerized rate control with asphalt water and other additives.
Unstable subgrades are a major constructability problem for cold in place asphalt recycling. Save time and money with the cold in place recycling train. Typically performed using a train of equipment cir occurs on the roadway in a continuously moving process that recycles 100 of the existing asphalt pavement. The cold in place process is typically performed using a train of equipment which includes an emulsion tanker milling machine sometimes a crusher and a screen and an asphalt paver and a combination of pneumatic and vibratory rollers.
Cold in place recycling cold in place recycling cir an on site process using a train of equipment consisting of cold planer s screening crushing units mixing units pavers and rollers. In 2011 the virginia department of transportation employed full depth reclamation cold central plant recycling and cold in place recycling to rebuild a 3 7 mile two lane section of southbound interstate 81 near staunton va. The tank spray and control system are built for the roadtec rc 500. New mexico s history with cold in place recycling.
Cold in place cip recycling typically refers to milling the existing asphalt mat up to a depth of 125 mm crushing the recycled asphalt pavement rap to a maximum size of 37 5 mm mixing a rejuvenating emulsion into the rap and laying the material back down on the road via a regular paver or grader. Projects i 81 pavement recycling staunton va. Because of the length of the train this process can be difficult on tight windy and narrow streets. Mix design optimizes the addition rate and the composition of the rejuvenating emulsion.