“路特固”是一种土壤固结剂。采用路特固稳定粘土代替碎石做路面基层,不但可减少对环境的破坏,经济效益也很好。适合在无砂石地区县、乡公路建设中推广使用。本文从路特固的作用机理、室内试验情况、经济效益分析、施工注意事项几个方面介绍了路特固的使用。 “Road special solid ” is a soil consolidation agent. Using Road solid solid clay instead of gravel road base, not only can reduce the damage to the environment, the economic benefits are also very good. Suitable for non-gravel area counties, township road construction in the promotion and use. This article introduces the use of Lutegu from the mechanism of Lutegu, indoor test situation, economic benefit analysis and construction precautions.