Blasting method and application of using mud as blockage of blasting blast
A blast hole plugging and blast hole technology, which is applied in the field of blasting technology, can solve problems such as unbalanced shear strength and resistance, and achieve the effects of low block rate, high blasting efficiency, and high block uniformity.
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Embodiment 1
[0092] The blasting concentrator uses ordinary TNT explosive packs;
[0093] Excavate a blast hole at the position to be blasted, and place the common TNT explosive pack in the blast hole;
[0094] Pour the mud into the blasting hole where the common TNT explosive pack is arranged, so as to fill the mud between the blasting gun hole and the common TNT explosive pack; wherein, the mud completely seals the blasting gun hole, to completely bury the blasting concentrator in the blasting hole;
[0095] Detonates the blast concentrator.
Embodiment 2
[0097] The blasting concentrator uses gas blasting equipment. For example, in an optional embodiment, CN106643314A can be used. The applicant Guo Yuanjun filed an application on December 21, 2016. , the blaster has the advantages of high power and controllable direction;
[0098] Excavate a blast hole at the position where blasting is to be carried out, and place the gas blasting equipment in the blast hole; pour mud into the blast hole where the gas blast equipment is installed, so that the blast hole and the blast hole The gas blasting equipment is filled with mud; wherein, the mud completely seals the blasting hole, so that the blasting concentrator is completely buried in the blasting hole;
[0099] Detonates the blast concentrator.
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