The main reason for the hot rental of powder spreader is to replace the expensive labor cost and save raw materials such as cement, powder and lime! Seesaw
Cement spreader construction is the first process
The cement weight per square meter is calculated according to the cement dosage designed by the mix proportion and the dry density of recycled materials, and the cement is evenly distributed on the road by the automatic cement spreader.
Construction of regenerator
Wr240 is used for in-situ regeneration of half width 4.6m pavement. The construction of half width can be completed by two operations with a milling width of 2.4m. The milling mixing depth of wr240 regenerator is 20cm and the traveling speed is 7m / min.
Leveling and compaction
After the local regeneration is completed, a 26 ton single steel wheel roller shall be subject to static pressure for one time, and then leveled with a grader; Then, 26 ton single steel wheel roller shall be used for 3 times of strong vibration compaction and 3 times of weak vibration to complete re compaction, and finally 26 ton rubber wheel roller shall be used for 5 times of compaction to complete final compaction.
Covering and curing
The compacted road section shall be sprayed with water by water truck immediately and covered with Geotextile for curing for 7 days. During the curing period, water shall be sprayed once in the morning and once in the afternoon.
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