Stress distribution modality in rock mass and root effect are also introduced. And the concept of safety storage coefficient is put forward.

阐释了锚索的根状效应和围岩应力场分布形态，提出安全储备系数概念。

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In cases where the side-effect has a genetic root, failures could be averted by excluding potential victims from trials and, of course, from treatments after the drug is approved.

ECONOMIST: Biotechnology

More importantly, continued policy focus on income redistribution perpetuates the idea that income inequality is the root of middle class economic problems, rather than the effect, allowing for the continued avoidance of the deep-rooted structural issues in the U.S. economy.

FORBES: How Will The Middle Class Fare In The Battle Over The Fiscal Cliff?