Research conclusions:The P -Q -tcurve analysismethod, the analysismethod for the yieldingwaterquantity from the bore, the grouting quantity analysismethod, the determination ofyieldingwaterquantity from the check -up bore, and the check -up bore stability analysismustbe used forexamining and evaluating the grouting effect to the high –pressure and rich -water faul.t The analysis method for the yielding water quantity from the bore and the determination of yieldingwaterquantity from the check -up bore are used forexamining the ponding effec.t The P -Q -tcurve analysis method, the grouting quantity analysis method and the check -up bore stability analysis are used for examining reinforcing effec.t The on -site tests and several grouting cycle tests forF11 high -pressure and rich -water fault of Qiyueshan Tunnel show the standard of2 litres perminute /permeter for the yieldingwater from the check -up bore is feasible and reliable.