Hole filling device and method for tunnel high-pressure gas rock breaking
A high-pressure gas, rock-breaking technology, applied in the field of hard rock rock-breaking, can solve the problems of difficult grouting plugging operation, waste of filling material, poor filling quality, etc., and achieves excellent filling effect, good plugging quality, and easy operation process. Effect
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[0037] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0038] The purpose of the present invention is to provide a hole filling device and method for tunnel high-pressure gas rock breaking, which solves the difficulty of grouting hole blocking operation, improper packing, and amount of packing material in the process of using high-pressure gas to safely and efficiently break rock. Technical problems such as serious waste.
[0039] In order to make the above objectives, features and advantages ...
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