Research Article
Simulation Calculation of the Collapse Process of High-Rise Steel Structure Energy-Forming Cutting Blasting Demolition
Table 5
Blasting letter mark table.
| Signal type | Siren (whistle) | Instruction issuance | Main work |
| Advance signal | For the first time | Person in charge | Alert in place, traffic control | Initiation signal | The second time | Person in charge | Ignition initiation | Disarm signal | Third time | Person in charge | Alert evacuation |
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