Slope three-dimensional stability calculation method under strip mine transverse mining inner discharge slope pressing effect
The invention discloses a method for calculating the three-dimensional stability of a side slope under the action of a transverse mining inner drainage pressure slope of a strip mine, and the method comprises the steps: S1, building a potential sliding surface spatial form equation according to the...
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| creator | XU YONGCHAO LIU YAN JIA HONGJUN LI XINLONG KONG LINGWEI HE XIGETU LENG XUEFENG WANG LAIGUI WANG SHOUGONG XING XIAOYU HAN XUEFENG QI LIMIN YIN LI WANG DONG WANG PUYI LI GUANGHE WANG HANG LI YINGJUN |
| description | The invention discloses a method for calculating the three-dimensional stability of a side slope under the action of a transverse mining inner drainage pressure slope of a strip mine, and the method comprises the steps: S1, building a potential sliding surface spatial form equation according to the form of the side slope of a stope in a research region, the weak layer of a sliding body and the form of a potential sliding surface by adopting a three-dimensional numerical simulation technology; s2, based on a spatial form equation, dividing the slope into a plurality of micro-strip columns in i rows and j columns, carrying out stress analysis on each micro-strip column, and respectively calculating the anti-sliding force and the gliding force of the micro-strip columns in each region; s3, superposing the force of each row of micro-strip columns along the direction of the main slide wire to obtain the total anti-sliding force and the total sliding force on the main slide wire; and S4, a three-dimensional slope s |
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| subjects | CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS |
| title | Slope three-dimensional stability calculation method under strip mine transverse mining inner discharge slope pressing effect |
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