PROBLEM TO BE SOLVED: To provide a smooth blasting construction method capable of easily filling an explosive and a fluid for propagating blasting energy of the explosive in a blast hole.;SOLUTION: The blast hole 16a is bored in a working face 30 for carrying out digging, particulate explosives 20 are filled in one part of the bored blast hole 16a, a gel like filler 22 is filled in a portion other than that filled with the particulate explosives 20 in the blast hole 16a from an exterior of the blast hole 16a, and the particulate explosives 20 are detonated.;COPYRIGHT: (C)2009,JPO&INPIT
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