Large underground cavern top arch anchoring hole safety distance design method and electronic equipment
The invention provides a large underground cavern top arch anchoring hole safety distance design method and electronic equipment, and the method comprises the following steps: S1, determining the outer boundary of a stable arch based on an underground cavern surrounding rock stable arch theory; s2,...
Gespeichert in:
Hauptverfasser: | , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention provides a large underground cavern top arch anchoring hole safety distance design method and electronic equipment, and the method comprises the following steps: S1, determining the outer boundary of a stable arch based on an underground cavern surrounding rock stable arch theory; s2, excavation disturbance analysis is carried out, disturbance factors are calculated, and the height of a surrounding rock excavation disturbance area and the range of the surrounding rock excavation disturbance area are obtained; and S3, obtaining the maximum value of the distance between the outer boundary of the stable arch and the main workshop top arch and the height of the workshop top arch surrounding rock excavation disturbance area, and adding the range of the anchoring hole surrounding rock excavation disturbance area to obtain the safety distance. The actual situation is reflected more accurately, the situation of inaccurate setting caused by case similarity and experience timeliness is avoided, and the po |
---|