多孔介质注浆模拟试验研究进展

Research Progress in the Porous Media Grouting Simulation Test

基于注浆工程的隐蔽性和复杂性特点,注浆模拟试验成为研究注浆过程和注浆理论的重要途径。文章对多孔介质注浆理论计算方法进行了阐述和总结,介绍了多孔介质注浆模拟试验中对扩散性能和结石体强度、注浆压力和被注介质内部压力以及渗透系数和渗透稳定性等注浆参数规律研究的现状和进展,并对多孔介质注浆模拟试验的研究方向进行了展望。

Due to the characteristics of concealment and complexity of the grouting engineering,grouting simula⁃tion test has become an important way to study grouting process and grouting theory.In this paper,the calculation methods of the porous media grouting theories are summarized and discussed,and the current situation and develop⁃ment of the research on the regularity of the grouting parameters such as diffusivity,consolidation strength,grouting pressure,internal pressure of the injected media,permeability coefficient and permeability stability in porous media grouting simulation tests are also introduced.Besides,prospect is made for the research directions of porous media grouting simulation test.