Research on the Solidification and Improvement Performance of Roadbed Reinforcement Layer Filling Materials
Through adding curing agent to the earth-rock filler excavated along the road,this paper takes a city road project in Chengdu as an example,and studies the performance of the improved filler Investigate. The results show that the physical and mechanical properties of the filler improved by curing agent are changed,and the strength and water stability are greatly increased. The compaction degree and deflection value detection of the improved roadbed after filling are better than those of natural filling. The soil improved by the curing agent is directly used as the filler of the road strengthening layer,which has good service performance and effectively reduces the amount of abandoned soil. The recycling of waste soil is realized,the cost is low,and good economic benefits are brought.
environment-friendly curing agentrecycling of spoilsubgrade soil