Design and Realization of the Intelligent Design System for Tunnel Blasting in Mine Based on Database

Table 2

Design parameters of the peripheral hole.

Field name	Field data type	Length	Additional attributes	Remarks
Blasting section number	Text	30	Required	Index
Number of upper holes	Numeral	8	Required	Non
Depth of upper holes	Numeral	8	Required	Non
The angle of upper holes	Numeral	8	Required	Non
Distance between upper holes and contour	Numeral	8	Required	Non
Number of side holes	Numeral	8	Required	Non
Depth of side holes	Numeral	8	Required	Non
The angle of side holes	Numeral	8	Required	Non
Distance between side holes and contour	Numeral	8	Required	Non
Number of bottom holes	Numeral	8	Required	Non
Depth of bottom holes	Numeral	8	Required	Non
The angle of bottom holes	Numeral	8	Required	Non
Distance between bottom hole and contour	Numeral	8	Required	Non
Hole diameter	Numeral	8	Required	Non
Charge method	Text	30	Required	Non
Charge	Numeral	8	Required	Non
Forward view of the blasthole layout	Annex	-	Storage path	File
Side view of the blasthole layout	Annex	-	Storage path	File
Design time	Time	42	Required	Non