压力注浆技术在公路下伏采空区治理中的应用与效果

Pressure Grouting Technology Application and Effect in the Course of Highway Mined Area Control

20世纪90年代,压力注浆技术开始应用于我国公路下伏采空塌陷区的治理,并且在高等级公路建设中发挥了非常显著的作用,取得了很好的社会和经济效益。

Pressure grouting technology is applied in highway mined area control in 1990＇s 20th century.This technology has played a very significant role in highway construction, and obtained very good social and economic benefits.