Firstly, this paper analyzes the Change process of Zhengzhou city since the beginning of the 20th Century, that is, the stage of stagnancy, starting, expansion, accelerating etc.

本文分析了郑州市20世纪初以来的城市演变过程，归纳出四个阶段，即停滞、起步、扩张和加速阶段；

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The result shows that Jiaju landslide nowadays is at an evolutionary stage with accelerating deformation in the surface and slow deformation in the deep body.

根据监测成果分析，判别其当前为浅表层加速变形破坏和深部缓慢变形的演化阶段；

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Accelerating creep stage marks the starting of the failure of coal specimens.

加速蠕变阶段是含瓦斯煤样破坏的开始。

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However, chart history also shows that the final, accelerating stage of a major bull market run can see around 25% to 40% of the entire price move during the bull run occur in that shorter, final stage of the bull market.

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