Keyword [distribution of abutment pressure] Result: 1 - 4 | Page: 1 of 1 1.  Movement Evolution Of Failured Overburden Infullenced Obiviously To The Ground Pressure Around Working 2.  Study On The Characteristics Of Strata Behavior And Roof Control In The Large Mining Height Fully-Mechanized Face 3.  Study On The Strata Behavior Regularity Of Drilling Fully-mechanized Working Face With Large Mining Height In Zhaozhuang NO.2 Mine 4.  Distribution Of Abutment Pressure And Disaster Prevention In Horizontal Sublevel Mining Of Steeply Inclined Extra-thick Coal Seam   <<First  <Prev  Next>  Last>>  Jump to

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