Method for safely blasting root bottom
The invention discloses a method for safely blasting a root bottom, and relates to the technical field of building blasting demolition, in particular to the method for safely blasting the root bottom. The method comprises the following steps that 11, hole positions are arranged according to the root...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
18.03.2022
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Subjects | |
Online Access | Get full text |
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