Based on field measurement, the authors describe zoneofinfluence of abutment pressure, rules of its change, loosening of the surrounding rock and the stability of roadways.
A calculation method of the flattening in sheet rolling deformation zone, using influence function, was derived.
采用影响函数法推导了薄板轧制时变形区内轧辊弹性压扁的计算式。
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The discovery of this tectonic zone supports the view that the influenceof the Paleo-Asiatic tectonic domain on the Northeast China microblock persisted till the Middle Jurassic.