Research Article

Analysis of Vibration Response Law of Multistory Building under Tunnel Blasting Loads

Table 1

Parameters of upper section blasting.

Detonator segmentHole depth (m)Hole numberBlasthole nameExplosive charge per hole (kg)Single-stage charge (kg)

13.516Cutting hole1.524
32.712Driving hole1.213.4
52.78Driving hole0.97.2
72.78Driving hole0.911.7
72.75Floor hole0.9
92.77Driving hole0.914.3
92.76Inner ring hole0.9
92.74Floor hole0.9
112.76Inner ring hole0.913.5
112.72Floor hole0.9
112.77Driving hole0.9
132.78Around hole (odd)0.317.1
132.78Around hole (even)0.6
132.79Inner ring hole0.9
132.72Floor hole0.9
152.72Floor hole1.213.8
152.712Around hole (odd)0.3
152.713Around hole (even)0.6
Total-135ā€”ā€”117