A platform for research: civil engineering, architecture and urbanism
Ore body open stope subsequent filling pillar recovery method
The embodiment of the invention provides an ore body open stope subsequent filling pillar recovery method. The method is applied to the technical field of mineral exploration and comprises the steps that pillars of a goaf are scanned and analyzed, goaf data and pillar data are obtained, and a retaining wall is arranged in the goaf according to the pillar data; based on the pillar data, a naive Bayesian classifier is adopted to carry out stability analysis on pillars to obtain stable pillars, unstable pillars and unstable pillars, and explosion-proof walls are arranged on the unstable pillars and the unstable pillars; calculating the vertical stress of a filling body floor according to the data of the goaf, blending a filling material according to the vertical stress of the filling body floor, and filling the goaf with the filling material; and a plurality of blast holes are formed in the jambs, and blasting stoping is conducted on the stable jambs, the unstable jambs provided with the explosion-proof walls and the invalid jambs provided with the explosion-proof walls. In this way, hair follicles can be picked up and planted in a non-contact mode, and the risk that the hair follicles are damaged and injured can be reduced.
本申请的实施例提供一种矿体空场嗣后充填矿柱回收方法。应用于矿物勘测技术领域,包括:对采空区的矿柱进行扫描分析,得到采空区数据及矿柱数据,根据矿柱数据在采空区内设置围挡墙;基于所述矿柱数据,采用朴素的贝叶斯分类器对矿柱进行稳定性分析,得到稳定矿柱、不稳定矿柱及失稳矿柱,并对不稳定矿柱及失稳矿柱布设防爆墙;根据所述采空区数据计算充填体地板的垂直应力,根据所述充填体地板的垂直应力调配充填材料,采用所述充填材料对采空区进行充填;在矿柱内布设若干炮孔,对稳定矿柱和布设防爆墙的不稳定矿柱及失效矿柱分别进行爆破回采。以此方式,本申请可无接触地拾取与种植毛囊,有助于减少毛囊损伤和受伤的风险。
Ore body open stope subsequent filling pillar recovery method
The embodiment of the invention provides an ore body open stope subsequent filling pillar recovery method. The method is applied to the technical field of mineral exploration and comprises the steps that pillars of a goaf are scanned and analyzed, goaf data and pillar data are obtained, and a retaining wall is arranged in the goaf according to the pillar data; based on the pillar data, a naive Bayesian classifier is adopted to carry out stability analysis on pillars to obtain stable pillars, unstable pillars and unstable pillars, and explosion-proof walls are arranged on the unstable pillars and the unstable pillars; calculating the vertical stress of a filling body floor according to the data of the goaf, blending a filling material according to the vertical stress of the filling body floor, and filling the goaf with the filling material; and a plurality of blast holes are formed in the jambs, and blasting stoping is conducted on the stable jambs, the unstable jambs provided with the explosion-proof walls and the invalid jambs provided with the explosion-proof walls. In this way, hair follicles can be picked up and planted in a non-contact mode, and the risk that the hair follicles are damaged and injured can be reduced.
本申请的实施例提供一种矿体空场嗣后充填矿柱回收方法。应用于矿物勘测技术领域,包括:对采空区的矿柱进行扫描分析,得到采空区数据及矿柱数据,根据矿柱数据在采空区内设置围挡墙;基于所述矿柱数据,采用朴素的贝叶斯分类器对矿柱进行稳定性分析,得到稳定矿柱、不稳定矿柱及失稳矿柱,并对不稳定矿柱及失稳矿柱布设防爆墙;根据所述采空区数据计算充填体地板的垂直应力,根据所述充填体地板的垂直应力调配充填材料,采用所述充填材料对采空区进行充填;在矿柱内布设若干炮孔,对稳定矿柱和布设防爆墙的不稳定矿柱及失效矿柱分别进行爆破回采。以此方式,本申请可无接触地拾取与种植毛囊,有助于减少毛囊损伤和受伤的风险。
Ore body open stope subsequent filling pillar recovery method
一种矿体空场嗣后充填矿柱回收方法
DIAO BIBO (author) / ZHAI YIJIE (author) / LUO XING (author) / ZENG ZHICHAO (author) / XIANG PINNI (author) / CHEN KUN (author)
2024-11-01
Patent
Electronic Resource
Chinese
IPC:
E21C
Bergbau oder Steinbruchbetrieb
,
MINING OR QUARRYING
/
E04H
Gebäude oder ähnliche Bauwerke für besondere Zwecke
,
BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES
/
E21F
Sicherheitsvorrichtungen, Förderung, Auffüllen oder Bergversatz, Rettungswesen, Bewetterung oder Entwässerung in oder von Gruben oder Tunnels
,
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS
/
F42D
Sprengen
,
BLASTING
/
G06F
ELECTRIC DIGITAL DATA PROCESSING
,
Elektrische digitale Datenverarbeitung
British Library Conference Proceedings | 2011
|Back analysis of the Kanowna Belle stope filling case history
British Library Online Contents | 2016
|Surface geometry assessment for open stope design
British Library Conference Proceedings | 1996
|