supported by the National Natural Science Foundation of China (No.50604014);the Program for New Century Excellent Talent Project(No.NCET-08-0838);the Research Fund of the State Key Laboratory of Coal Resources and Safe Mining,CUMT (No.09KF11)
In light of the possibility of reignition when unsealing the closed fire zones, the occurrence of reignition was simulated by a home-made experimental device, hydrogen variety rule from combustion to unsealing was ana...