Financial support for this work,provided by the National Natural Science Foundation of China(Nos.40772192 and 41072237);the State Key Laboratort of Geomechanics and Deep Underground Engineering(No.SKLGDUEK0903);the Specialized Research Fund for the Doctoral Program of Higher Education of China(No.20100095110015)
We present a series of experimental tests on chemical grouting into a fracture with flowing and static water,using a transparent fracture grouting experimental device.Variations of seepage pressure and grout propagati...