final subsidenceの例文
- It is pointed that the thick unconsolidated layers above roof have effect on post - buckling behaviors of key stratum , the equilibrium path of roof is unstable from breaking to final subsidence
- In accordance with the occurrence behavior of roof strata and the fracture characteristics of key stratum in shallow seam longwall mining , studied post - buckling behavior of roof key stratum in the process of mining by using initial post - buckling theory , which derived a critical load and a breaking span of the main roof during the first weighting , determined the final subsidence and the maximum rotation angle for broken key stratum , and presented an application with the example of daliuta 1203 face